3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $classmap1 = array(); for ($i=1; $i<=1000; $i++) { $classmap1['a'.$i] = $i+1; } $classmap2 = array(); for ($i=1; $i<=1000; $i++) { $classmap2['b'.$i] = $i+1; } $startTimeMerge = microtime(true); $map = array_merge($classmap1, $classmap2); $endTimeMerge = microtime(true); $startTimeForeach = microtime(true); foreach ($classmap2 as $k => $v) { $classmap1[$k] = $v; } $endTimeForeach = microtime(true); echo "Merging took " . (($endTimeMerge - $startTimeMerge)*1000) ." microseconds<br />\n"; echo "Foreach took " . (($endTimeForeach - $startTimeForeach)*1000) ." microseconds<br />\n";
Output for 7.1.0
Merging took 0.041007995605469 microseconds<br /> Foreach took 0.061988830566406 microseconds<br />
Output for 7.0.14
Merging took 0.043153762817383 microseconds<br /> Foreach took 0.066041946411133 microseconds<br />
Output for 7.0.9
Merging took 0.066041946411133 microseconds<br /> Foreach took 0.073909759521484 microseconds<br />
Output for 7.0.8
Merging took 0.074863433837891 microseconds<br /> Foreach took 0.078201293945312 microseconds<br />
Output for 7.0.7
Merging took 0.054836273193359 microseconds<br /> Foreach took 0.06103515625 microseconds<br />
Output for 7.0.6
Merging took 0.071048736572266 microseconds<br /> Foreach took 0.074148178100586 microseconds<br />
Output for 7.0.5
Merging took 0.055074691772461 microseconds<br /> Foreach took 0.059127807617188 microseconds<br />
Output for 7.0.4
Merging took 0.045061111450195 microseconds<br /> Foreach took 0.067949295043945 microseconds<br />
Output for 7.0.3
Merging took 0.036001205444336 microseconds<br /> Foreach took 0.050067901611328 microseconds<br />
Output for 7.0.2
Merging took 0.027179718017578 microseconds<br /> Foreach took 0.041007995605469 microseconds<br />
Output for 7.0.1
Merging took 0.045061111450195 microseconds<br /> Foreach took 0.068187713623047 microseconds<br />
Output for 7.0.0
Merging took 0.039100646972656 microseconds<br /> Foreach took 0.056982040405273 microseconds<br />
Output for hhvm-3.12.0
Merging took 0.056028366088867 microseconds<br /> Foreach took 0.087976455688477 microseconds<br />
Output for hhvm-3.10.0
Merging took 0.054121017456055 microseconds<br /> Foreach took 0.10800361633301 microseconds<br />
Output for 5.6.28
Merging took 0.24294853210449 microseconds<br /> Foreach took 0.25820732116699 microseconds<br />
Output for 5.6.23
Merging took 0.23412704467773 microseconds<br /> Foreach took 0.2439022064209 microseconds<br />
Output for 5.6.22
Merging took 0.24199485778809 microseconds<br /> Foreach took 0.32901763916016 microseconds<br />
Output for 5.6.21
Merging took 0.23412704467773 microseconds<br /> Foreach took 0.20503997802734 microseconds<br />
Output for 5.6.20
Merging took 0.244140625 microseconds<br /> Foreach took 0.25486946105957 microseconds<br />
Output for 5.6.19
Merging took 0.22482872009277 microseconds<br /> Foreach took 0.24914741516113 microseconds<br />
Output for 5.6.18
Merging took 0.1521110534668 microseconds<br /> Foreach took 0.1680850982666 microseconds<br />
Output for 5.6.17
Merging took 0.15902519226074 microseconds<br /> Foreach took 0.16689300537109 microseconds<br />
Output for 5.6.16
Merging took 0.18906593322754 microseconds<br /> Foreach took 0.1978874206543 microseconds<br />
Output for 5.6.15
Merging took 0.21505355834961 microseconds<br /> Foreach took 0.23102760314941 microseconds<br />
Output for 5.6.14
Merging took 0.1990795135498 microseconds<br /> Foreach took 0.20694732666016 microseconds<br />
Output for 5.6.13
Merging took 0.2140998840332 microseconds<br /> Foreach took 0.22602081298828 microseconds<br />
Output for 5.6.12
Merging took 0.22506713867188 microseconds<br /> Foreach took 0.21696090698242 microseconds<br />
Output for 5.6.11
Merging took 0.23293495178223 microseconds<br /> Foreach took 0.23818016052246 microseconds<br />
Output for 5.6.10
Merging took 0.23412704467773 microseconds<br /> Foreach took 0.25010108947754 microseconds<br />
Output for 5.6.9
Merging took 0.1981258392334 microseconds<br /> Foreach took 0.20503997802734 microseconds<br />
Output for 5.6.8
Merging took 0.22411346435547 microseconds<br /> Foreach took 0.23794174194336 microseconds<br />
Output for 5.6.7
Merging took 0.22315979003906 microseconds<br /> Foreach took 0.23293495178223 microseconds<br />
Output for 5.6.6
Merging took 0.26607513427734 microseconds<br /> Foreach took 0.2739429473877 microseconds<br />
Output for 5.6.5
Merging took 0.15401840209961 microseconds<br /> Foreach took 0.1530647277832 microseconds<br />
Output for 5.6.4
Merging took 0.24890899658203 microseconds<br /> Foreach took 0.21696090698242 microseconds<br />
Output for 5.6.3
Merging took 0.22292137145996 microseconds<br /> Foreach took 0.23102760314941 microseconds<br />
Output for 5.6.2
Merging took 0.20503997802734 microseconds<br /> Foreach took 0.21219253540039 microseconds<br />
Output for 5.6.1
Merging took 0.22506713867188 microseconds<br /> Foreach took 0.23293495178223 microseconds<br />
Output for 5.6.0
Merging took 0.24604797363281 microseconds<br /> Foreach took 0.25296211242676 microseconds<br />
Output for 5.5.37
Merging took 0.22292137145996 microseconds<br /> Foreach took 0.2439022064209 microseconds<br />
Output for 5.5.36
Merging took 0.23007392883301 microseconds<br /> Foreach took 0.25105476379395 microseconds<br />
Output for 5.5.35
Merging took 0.1671314239502 microseconds<br /> Foreach took 0.18191337585449 microseconds<br />
Output for 5.5.34
Merging took 0.24795532226562 microseconds<br /> Foreach took 0.26202201843262 microseconds<br />
Output for 5.5.33
Merging took 0.19121170043945 microseconds<br /> Foreach took 0.20599365234375 microseconds<br />
Output for 5.5.32
Merging took 0.22697448730469 microseconds<br /> Foreach took 0.22983551025391 microseconds<br />
Output for 5.5.31
Merging took 0.22292137145996 microseconds<br /> Foreach took 0.25105476379395 microseconds<br />
Output for 5.5.30
Merging took 0.21791458129883 microseconds<br /> Foreach took 0.23198127746582 microseconds<br />
Output for 5.5.29
Merging took 0.23603439331055 microseconds<br /> Foreach took 0.25415420532227 microseconds<br />
Output for 5.5.28
Merging took 0.24604797363281 microseconds<br /> Foreach took 0.26106834411621 microseconds<br />
Output for 5.5.27
Merging took 0.21815299987793 microseconds<br /> Foreach took 0.23102760314941 microseconds<br />
Output for 5.5.26
Merging took 0.23818016052246 microseconds<br /> Foreach took 0.25391578674316 microseconds<br />
Output for 5.5.25
Merging took 0.15997886657715 microseconds<br /> Foreach took 0.1680850982666 microseconds<br />
Output for 5.5.24
Merging took 0.24795532226562 microseconds<br /> Foreach took 0.26798248291016 microseconds<br />
Output for 5.5.23
Merging took 0.1678466796875 microseconds<br /> Foreach took 0.17714500427246 microseconds<br />
Output for 5.5.22
Merging took 0.22697448730469 microseconds<br /> Foreach took 0.24008750915527 microseconds<br />
Output for 5.5.21
Merging took 0.25105476379395 microseconds<br /> Foreach took 0.2589225769043 microseconds<br />
Output for 5.5.20
Merging took 0.26512145996094 microseconds<br /> Foreach took 0.26297569274902 microseconds<br />
Output for 5.5.19
Merging took 0.24795532226562 microseconds<br /> Foreach took 0.27608871459961 microseconds<br />
Output for 5.5.18
Merging took 0.18906593322754 microseconds<br /> Foreach took 0.19598007202148 microseconds<br />
Output for 5.5.16
Merging took 0.3509521484375 microseconds<br /> Foreach took 0.42414665222168 microseconds<br />
Output for 5.5.15
Merging took 0.23508071899414 microseconds<br /> Foreach took 0.32901763916016 microseconds<br />
Output for 5.5.14
Merging took 0.20503997802734 microseconds<br /> Foreach took 0.22101402282715 microseconds<br />
Output for 5.5.13
Merging took 0.23794174194336 microseconds<br /> Foreach took 0.25320053100586 microseconds<br />
Output for 5.5.12
Merging took 0.2598762512207 microseconds<br /> Foreach took 0.2751350402832 microseconds<br />
Output for 5.5.11
Merging took 0.21696090698242 microseconds<br /> Foreach took 0.2288818359375 microseconds<br />
Output for 5.5.10
Merging took 0.24795532226562 microseconds<br /> Foreach took 0.26607513427734 microseconds<br />
Output for 5.5.9
Merging took 0.27108192443848 microseconds<br /> Foreach took 0.28586387634277 microseconds<br />
Output for 5.5.8
Merging took 0.1828670501709 microseconds<br /> Foreach took 0.18501281738281 microseconds<br />
Output for 5.5.7
Merging took 0.30803680419922 microseconds<br /> Foreach took 0.34999847412109 microseconds<br />
Output for 5.5.6
Merging took 0.22387504577637 microseconds<br /> Foreach took 0.2448558807373 microseconds<br />
Output for 5.5.5
Merging took 0.51593780517578 microseconds<br /> Foreach took 0.21004676818848 microseconds<br />
Output for 5.5.4
Merging took 0.49090385437012 microseconds<br /> Foreach took 0.20003318786621 microseconds<br />
Output for 5.5.3
Merging took 0.42605400085449 microseconds<br /> Foreach took 0.17499923706055 microseconds<br />
Output for 5.5.2
Merging took 0.56910514831543 microseconds<br /> Foreach took 0.24986267089844 microseconds<br />
Output for 5.5.1
Merging took 0.49805641174316 microseconds<br /> Foreach took 0.20599365234375 microseconds<br />
Output for 5.5.0
Merging took 0.44608116149902 microseconds<br /> Foreach took 0.17905235290527 microseconds<br />
Output for 5.4.45
Merging took 0.47993659973145 microseconds<br /> Foreach took 0.20718574523926 microseconds<br />
Output for 5.4.44
Merging took 0.4730224609375 microseconds<br /> Foreach took 0.20217895507812 microseconds<br />
Output for 5.4.43
Merging took 0.51212310791016 microseconds<br /> Foreach took 0.21886825561523 microseconds<br />
Output for 5.4.42
Merging took 0.30899047851562 microseconds<br /> Foreach took 0.12898445129395 microseconds<br />
Output for 5.4.41
Merging took 0.35405158996582 microseconds<br /> Foreach took 0.15616416931152 microseconds<br />
Output for 5.4.40
Merging took 0.39792060852051 microseconds<br /> Foreach took 0.16999244689941 microseconds<br />
Output for 5.4.39
Merging took 0.47707557678223 microseconds<br /> Foreach took 0.20480155944824 microseconds<br />
Output for 5.4.38
Merging took 0.37407875061035 microseconds<br /> Foreach took 0.14185905456543 microseconds<br />
Output for 5.4.37
Merging took 0.37288665771484 microseconds<br /> Foreach took 0.1521110534668 microseconds<br />
Output for 5.4.36
Merging took 0.43201446533203 microseconds<br /> Foreach took 0.18095970153809 microseconds<br />
Output for 5.4.35
Merging took 0.35405158996582 microseconds<br /> Foreach took 0.13017654418945 microseconds<br />
Output for 5.4.34
Merging took 0.32711029052734 microseconds<br /> Foreach took 0.13303756713867 microseconds<br />
Output for 5.4.32
Merging took 0.50997734069824 microseconds<br /> Foreach took 0.20885467529297 microseconds<br />
Output for 5.4.31
Merging took 0.48279762268066 microseconds<br /> Foreach took 0.21100044250488 microseconds<br />
Output for 5.4.30
Merging took 0.4580020904541 microseconds<br /> Foreach took 0.19383430480957 microseconds<br />
Output for 5.4.29
Merging took 0.48017501831055 microseconds<br /> Foreach took 0.20503997802734 microseconds<br />
Output for 5.4.28
Merging took 0.56815147399902 microseconds<br /> Foreach took 0.23603439331055 microseconds<br />
Output for 5.4.27
Merging took 0.43416023254395 microseconds<br /> Foreach took 0.19192695617676 microseconds<br />
Output for 5.4.26
Merging took 0.34809112548828 microseconds<br /> Foreach took 0.15115737915039 microseconds<br />
Output for 5.4.25
Merging took 0.50902366638184 microseconds<br /> Foreach took 0.21886825561523 microseconds<br />
Output for 5.4.24
Merging took 0.37002563476562 microseconds<br /> Foreach took 0.1380443572998 microseconds<br />
Output for 5.4.23
Merging took 0.51712989807129 microseconds<br /> Foreach took 0.21696090698242 microseconds<br />
Output for 5.4.22
Merging took 0.41913986206055 microseconds<br /> Foreach took 0.17309188842773 microseconds<br />
Output for 5.4.21
Merging took 0.65517425537109 microseconds<br /> Foreach took 0.36382675170898 microseconds<br />
Output for 5.4.20
Merging took 0.50687789916992 microseconds<br /> Foreach took 0.21600723266602 microseconds<br />
Output for 5.4.19
Merging took 0.4580020904541 microseconds<br /> Foreach took 0.19216537475586 microseconds<br />
Output for 5.4.18
Merging took 0.37622451782227 microseconds<br /> Foreach took 0.14901161193848 microseconds<br />
Output for 5.4.17
Merging took 0.46706199645996 microseconds<br /> Foreach took 0.19979476928711 microseconds<br />
Output for 5.4.16
Merging took 0.47707557678223 microseconds<br /> Foreach took 0.20503997802734 microseconds<br />
Output for 5.4.15
Merging took 0.45323371887207 microseconds<br /> Foreach took 0.19693374633789 microseconds<br />
Output for 5.4.14
Merging took 0.49495697021484 microseconds<br /> Foreach took 0.25701522827148 microseconds<br />
Output for 5.4.13
Merging took 0.45323371887207 microseconds<br /> Foreach took 0.18095970153809 microseconds<br />
Output for 5.4.12
Merging took 0.48589706420898 microseconds<br /> Foreach took 0.19311904907227 microseconds<br />
Output for 5.4.11
Merging took 0.4420280456543 microseconds<br /> Foreach took 0.18501281738281 microseconds<br />
Output for 5.4.10
Merging took 0.50497055053711 microseconds<br /> Foreach took 0.22101402282715 microseconds<br />
Output for 5.4.9
Merging took 0.49090385437012 microseconds<br /> Foreach took 0.20098686218262 microseconds<br />
Output for 5.4.8
Merging took 0.41699409484863 microseconds<br /> Foreach took 0.16999244689941 microseconds<br />
Output for 5.4.7
Merging took 0.69689750671387 microseconds<br /> Foreach took 0.40602684020996 microseconds<br />
Output for 5.4.6
Merging took 0.46086311340332 microseconds<br /> Foreach took 0.18906593322754 microseconds<br />
Output for 5.4.5
Merging took 0.31805038452148 microseconds<br /> Foreach took 0.12493133544922 microseconds<br />
Output for 5.4.4
Merging took 0.47516822814941 microseconds<br /> Foreach took 0.20599365234375 microseconds<br />
Output for 5.4.3
Merging took 0.48589706420898 microseconds<br /> Foreach took 0.20408630371094 microseconds<br />
Output for 5.4.2
Merging took 0.31590461730957 microseconds<br /> Foreach took 0.1220703125 microseconds<br />
Output for 5.4.1
Merging took 0.54597854614258 microseconds<br /> Foreach took 0.20098686218262 microseconds<br />
Output for 5.4.0
Merging took 0.50902366638184 microseconds<br /> Foreach took 0.2131462097168 microseconds<br />
Output for 5.3.29
Merging took 0.50687789916992 microseconds<br /> Foreach took 0.20313262939453 microseconds<br />
Output for 5.3.28
Merging took 0.47707557678223 microseconds<br /> Foreach took 0.21195411682129 microseconds<br />
Output for 5.3.27
Merging took 0.43106079101562 microseconds<br /> Foreach took 0.21600723266602 microseconds<br />
Output for 5.3.26
Merging took 0.55909156799316 microseconds<br /> Foreach took 0.1990795135498 microseconds<br />
Output for 5.3.25
Merging took 0.32401084899902 microseconds<br /> Foreach took 0.14400482177734 microseconds<br />
Output for 5.3.24
Merging took 0.37693977355957 microseconds<br /> Foreach took 0.16903877258301 microseconds<br />
Output for 5.3.23
Merging took 0.42915344238281 microseconds<br /> Foreach took 0.22006034851074 microseconds<br />
Output for 5.3.22
Merging took 0.40507316589355 microseconds<br /> Foreach took 0.19097328186035 microseconds<br />
Output for 5.3.21
Merging took 0.45299530029297 microseconds<br /> Foreach took 0.19598007202148 microseconds<br />
Output for 5.3.20
Merging took 0.3509521484375 microseconds<br /> Foreach took 0.14495849609375 microseconds<br />
Output for 5.3.19
Merging took 0.49996376037598 microseconds<br /> Foreach took 0.30708312988281 microseconds<br />
Output for 5.3.18
Merging took 0.49090385437012 microseconds<br /> Foreach took 0.19502639770508 microseconds<br />
Output for 5.3.17
Merging took 0.32186508178711 microseconds<br /> Foreach took 0.13303756713867 microseconds<br />
Output for 5.3.16
Merging took 0.43702125549316 microseconds<br /> Foreach took 0.15592575073242 microseconds<br />
Output for 5.3.15
Merging took 0.31113624572754 microseconds<br /> Foreach took 0.12898445129395 microseconds<br />
Output for 5.3.14
Merging took 0.45490264892578 microseconds<br /> Foreach took 0.21719932556152 microseconds<br />
Output for 5.3.13
Merging took 0.3199577331543 microseconds<br /> Foreach took 0.13399124145508 microseconds<br />
Output for 5.3.12
Merging took 0.29897689819336 microseconds<br /> Foreach took 0.13208389282227 microseconds<br />
Output for 5.3.11
Merging took 0.44393539428711 microseconds<br /> Foreach took 0.20408630371094 microseconds<br />
Output for 5.3.10
Merging took 0.58913230895996 microseconds<br /> Foreach took 0.29706954956055 microseconds<br />
Output for 5.3.9
Merging took 0.46896934509277 microseconds<br /> Foreach took 0.22196769714355 microseconds<br />
Output for 5.3.8
Merging took 0.48279762268066 microseconds<br /> Foreach took 0.22006034851074 microseconds<br />
Output for 5.3.7
Merging took 0.45514106750488 microseconds<br /> Foreach took 0.20098686218262 microseconds<br />
Output for 5.3.6
Merging took 0.41699409484863 microseconds<br /> Foreach took 0.19097328186035 microseconds<br />
Output for 5.3.5
Merging took 0.33307075500488 microseconds<br /> Foreach took 0.14781951904297 microseconds<br />
Output for 5.3.4
Merging took 0.42605400085449 microseconds<br /> Foreach took 0.19097328186035 microseconds<br />
Output for 5.3.3
Merging took 0.48112869262695 microseconds<br /> Foreach took 0.21004676818848 microseconds<br />
Output for 5.3.2
Merging took 0.44989585876465 microseconds<br /> Foreach took 0.24509429931641 microseconds<br />
Output for 5.3.1
Merging took 0.50806999206543 microseconds<br /> Foreach took 0.2288818359375 microseconds<br />
Output for 5.3.0
Merging took 0.23484230041504 microseconds<br /> Foreach took 0.26583671569824 microseconds<br />
Output for 5.2.17
Merging took 0.5040168762207 microseconds<br /> Foreach took 0.45394897460938 microseconds<br />
Output for 5.2.16
Merging took 0.61392784118652 microseconds<br /> Foreach took 0.43106079101562 microseconds<br />
Output for 5.2.15
Merging took 0.38504600524902 microseconds<br /> Foreach took 0.20408630371094 microseconds<br />
Output for 5.2.14
Merging took 0.54287910461426 microseconds<br /> Foreach took 0.37384033203125 microseconds<br />
Output for 5.2.13
Merging took 0.43392181396484 microseconds<br /> Foreach took 0.23293495178223 microseconds<br />
Output for 5.2.12
Merging took 0.40888786315918 microseconds<br /> Foreach took 0.18906593322754 microseconds<br />
Output for 5.2.11
Merging took 0.49400329589844 microseconds<br /> Foreach took 0.24604797363281 microseconds<br />
Output for 5.2.10
Merging took 0.54717063903809 microseconds<br /> Foreach took 0.26702880859375 microseconds<br />
Output for 5.2.9
Merging took 0.54097175598145 microseconds<br /> Foreach took 0.29206275939941 microseconds<br />
Output for 5.2.8
Merging took 0.57101249694824 microseconds<br /> Foreach took 0.27298927307129 microseconds<br />
Output for 5.2.7
Merging took 0.46396255493164 microseconds<br /> Foreach took 0.23007392883301 microseconds<br />
Output for 5.2.6
Merging took 0.5040168762207 microseconds<br /> Foreach took 0.2751350402832 microseconds<br />
Output for 5.2.5
Merging took 0.6718635559082 microseconds<br /> Foreach took 0.27012825012207 microseconds<br />
Output for 5.2.4
Merging took 0.68211555480957 microseconds<br /> Foreach took 0.27799606323242 microseconds<br />
Output for 5.2.3
Merging took 0.42080879211426 microseconds<br /> Foreach took 0.26297569274902 microseconds<br />
Output for 5.2.2
Merging took 0.44798851013184 microseconds<br /> Foreach took 0.18095970153809 microseconds<br />
Output for 5.2.1
Merging took 0.46086311340332 microseconds<br /> Foreach took 0.2899169921875 microseconds<br />
Output for 5.2.0
Merging took 0.47111511230469 microseconds<br /> Foreach took 0.27298927307129 microseconds<br />
Output for 5.1.6
Merging took 0.4580020904541 microseconds<br /> Foreach took 0.23794174194336 microseconds<br />
Output for 5.1.5
Merging took 0.57697296142578 microseconds<br /> Foreach took 0.28800964355469 microseconds<br />
Output for 5.1.4
Merging took 0.65183639526367 microseconds<br /> Foreach took 0.32901763916016 microseconds<br />
Output for 5.1.3
Merging took 0.62990188598633 microseconds<br /> Foreach took 0.31280517578125 microseconds<br />
Output for 5.1.2
Merging took 0.6251335144043 microseconds<br /> Foreach took 0.30088424682617 microseconds<br />
Output for 5.1.1
Merging took 0.69189071655273 microseconds<br /> Foreach took 0.35715103149414 microseconds<br />
Output for 5.1.0
Merging took 0.61702728271484 microseconds<br /> Foreach took 0.31399726867676 microseconds<br />
Output for 5.0.5
Merging took 0.52905082702637 microseconds<br /> Foreach took 0.57196617126465 microseconds<br />
Output for 5.0.4
Merging took 0.68211555480957 microseconds<br /> Foreach took 0.73909759521484 microseconds<br />
Output for 5.0.3
Merging took 0.53215026855469 microseconds<br /> Foreach took 0.56600570678711 microseconds<br />
Output for 5.0.2
Merging took 0.7169246673584 microseconds<br /> Foreach took 1.1751651763916 microseconds<br />
Output for 5.0.1
Merging took 0.73099136352539 microseconds<br /> Foreach took 0.80084800720215 microseconds<br />
Output for 5.0.0
Merging took 0.52213668823242 microseconds<br /> Foreach took 0.53000450134277 microseconds<br />
Output for 4.4.9
Merging took 0.577 microseconds<br /> Foreach took 0.595 microseconds<br />
Output for 4.4.8
Merging took 0.771 microseconds<br /> Foreach took 0.814 microseconds<br />
Output for 4.4.7
Merging took 0.794 microseconds<br /> Foreach took 0.681 microseconds<br />
Output for 4.4.6
Merging took 1.093 microseconds<br /> Foreach took 0.815 microseconds<br />
Output for 4.4.5
Merging took 0.697 microseconds<br /> Foreach took 0.499 microseconds<br />
Output for 4.4.4
Merging took 0.731 microseconds<br /> Foreach took 0.78 microseconds<br />
Output for 4.4.3
Merging took 0.797 microseconds<br /> Foreach took 0.811 microseconds<br />
Output for 4.4.2
Merging took 0.817 microseconds<br /> Foreach took 0.832 microseconds<br />
Output for 4.4.1
Merging took 0.592 microseconds<br /> Foreach took 0.629 microseconds<br />
Output for 4.4.0
Merging took 0.757 microseconds<br /> Foreach took 0.747 microseconds<br />
Output for 4.3.11
Merging took 0.618 microseconds<br /> Foreach took 0.639 microseconds<br />
Output for 4.3.10
Merging took 0.417 microseconds<br /> Foreach took 0.405 microseconds<br />
Output for 4.3.9
Merging took 0.78 microseconds<br /> Foreach took 0.835 microseconds<br />
Output for 4.3.8
Merging took 0.808 microseconds<br /> Foreach took 0.796 microseconds<br />
Output for 4.3.7
Merging took 0.703 microseconds<br /> Foreach took 0.745 microseconds<br />
Output for 4.3.6
Merging took 0.855 microseconds<br /> Foreach took 0.806 microseconds<br />
Output for 4.3.5
Merging took 0.633 microseconds<br /> Foreach took 0.632 microseconds<br />
Output for 4.3.4
Merging took 0.78 microseconds<br /> Foreach took 0.788 microseconds<br />
Output for 4.3.3
Merging took 0.633 microseconds<br /> Foreach took 0.624 microseconds<br />
Output for 4.3.2
Merging took 0.658 microseconds<br /> Foreach took 0.667 microseconds<br />
Output for 4.3.1
Merging took 0.551 microseconds<br /> Foreach took 0.556 microseconds<br />
Output for 4.3.0
Merging took 0.562 microseconds<br /> Foreach took 0.535 microseconds<br />