3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $classmap1 = array(); for ($i=1; $i<=10000; $i++) { $classmap1['a'.$i] = $i+1; } $classmap2 = array(); for ($i=1; $i<=10000; $i++) { $classmap2['b'.$i] = $i+1; } $startTimeForeach = microtime(true); foreach ($classmap2 as $k => $v) { $classmap1[$k] = $v; } $endTimeForeach = microtime(true); $startTimeMerge = microtime(true); $map = array_merge($classmap1, $classmap2); $endTimeMerge = microtime(true); echo "Merging took " . (($endTimeMerge - $startTimeMerge)*1000) ." microseconds<br />\n"; echo "Foreach took " . (($endTimeForeach - $startTimeForeach)*1000) ." microseconds<br />\n";
Output for 7.1.0
Merging took 0.35405158996582 microseconds<br /> Foreach took 0.34284591674805 microseconds<br />
Output for 7.0.14
Merging took 0.55480003356934 microseconds<br /> Foreach took 0.6251335144043 microseconds<br />
Output for 7.0.12
Merging took 0.57792663574219 microseconds<br /> Foreach took 0.61702728271484 microseconds<br />
Output for 7.0.6
Merging took 0.37813186645508 microseconds<br /> Foreach took 0.59700012207031 microseconds<br />
Output for 7.0.5
Merging took 0.51689147949219 microseconds<br /> Foreach took 0.80013275146484 microseconds<br />
Output for 7.0.4
Merging took 0.63705444335938 microseconds<br /> Foreach took 0.56195259094238 microseconds<br />
Output for 7.0.3
Merging took 0.67687034606934 microseconds<br /> Foreach took 0.61511993408203 microseconds<br />
Output for 7.0.2
Merging took 0.67496299743652 microseconds<br /> Foreach took 0.60606002807617 microseconds<br />
Output for 7.0.1
Merging took 0.64396858215332 microseconds<br /> Foreach took 0.56195259094238 microseconds<br />
Output for 7.0.0
Merging took 0.4730224609375 microseconds<br /> Foreach took 0.41794776916504 microseconds<br />
Output for hhvm-3.12.0
Merging took 0.7939338684082 microseconds<br /> Foreach took 0.96797943115234 microseconds<br />
Output for hhvm-3.10.0
Merging took 0.94103813171387 microseconds<br /> Foreach took 1.2669563293457 microseconds<br />
Output for 5.6.21
Merging took 2.6760101318359 microseconds<br /> Foreach took 2.4809837341309 microseconds<br />
Output for 5.6.20
Merging took 2.6040077209473 microseconds<br /> Foreach took 2.4378299713135 microseconds<br />
Output for 5.6.19
Merging took 2.7580261230469 microseconds<br /> Foreach took 2.5501251220703 microseconds<br />
Output for 5.6.18
Merging took 1.878023147583 microseconds<br /> Foreach took 1.6889572143555 microseconds<br />
Output for 5.6.17
Merging took 1.8060207366943 microseconds<br /> Foreach took 1.6911029815674 microseconds<br />
Output for 5.6.16
Merging took 1.8560886383057 microseconds<br /> Foreach took 1.7619132995605 microseconds<br />
Output for 5.6.15
Merging took 2.5491714477539 microseconds<br /> Foreach took 2.3889541625977 microseconds<br />
Output for 5.6.14
Merging took 2.6400089263916 microseconds<br /> Foreach took 2.4778842926025 microseconds<br />
Output for 5.6.13
Merging took 2.5460720062256 microseconds<br /> Foreach took 2.3319721221924 microseconds<br />
Output for 5.6.12
Merging took 2.7070045471191 microseconds<br /> Foreach took 2.5191307067871 microseconds<br />
Output for 5.6.11
Merging took 2.0401477813721 microseconds<br /> Foreach took 1.8658638000488 microseconds<br />
Output for 5.6.10
Merging took 2.1960735321045 microseconds<br /> Foreach took 2.0110607147217 microseconds<br />
Output for 5.6.9
Merging took 2.5482177734375 microseconds<br /> Foreach took 2.3288726806641 microseconds<br />
Output for 5.6.8
Merging took 2.3810863494873 microseconds<br /> Foreach took 2.0771026611328 microseconds<br />
Output for 5.6.7
Merging took 2.7730464935303 microseconds<br /> Foreach took 2.439022064209 microseconds<br />
Output for 5.6.6
Merging took 1.8508434295654 microseconds<br /> Foreach took 1.6851425170898 microseconds<br />
Output for 5.6.5
Merging took 2.6149749755859 microseconds<br /> Foreach took 2.4220943450928 microseconds<br />
Output for 5.6.4
Merging took 1.87087059021 microseconds<br /> Foreach took 1.7030239105225 microseconds<br />
Output for 5.6.3
Merging took 2.6431083679199 microseconds<br /> Foreach took 2.5849342346191 microseconds<br />
Output for 5.6.2
Merging took 1.8329620361328 microseconds<br /> Foreach took 1.6942024230957 microseconds<br />
Output for 5.6.1
Merging took 2.2258758544922 microseconds<br /> Foreach took 1.9669532775879 microseconds<br />
Output for 5.6.0
Merging took 2.6559829711914 microseconds<br /> Foreach took 2.5200843811035 microseconds<br />
Output for 5.5.35
Merging took 2.5150775909424 microseconds<br /> Foreach took 2.263069152832 microseconds<br />
Output for 5.5.34
Merging took 1.9171237945557 microseconds<br /> Foreach took 1.9090175628662 microseconds<br />
Output for 5.5.33
Merging took 2.485990524292 microseconds<br /> Foreach took 2.363920211792 microseconds<br />
Output for 5.5.32
Merging took 2.5720596313477 microseconds<br /> Foreach took 2.4659633636475 microseconds<br />
Output for 5.5.31
Merging took 2.4278163909912 microseconds<br /> Foreach took 2.3009777069092 microseconds<br />
Output for 5.5.30
Merging took 2.4228096008301 microseconds<br /> Foreach took 2.3229122161865 microseconds<br />
Output for 5.5.29
Merging took 2.4490356445312 microseconds<br /> Foreach took 2.385139465332 microseconds<br />
Output for 5.5.28
Merging took 2.8510093688965 microseconds<br /> Foreach took 3.6110877990723 microseconds<br />
Output for 5.5.27
Merging took 2.5830268859863 microseconds<br /> Foreach took 2.4459362030029 microseconds<br />
Output for 5.5.26
Merging took 2.6710033416748 microseconds<br /> Foreach took 2.5691986083984 microseconds<br />
Output for 5.5.25
Merging took 2.6881694793701 microseconds<br /> Foreach took 2.5320053100586 microseconds<br />
Output for 5.5.24
Merging took 2.5660991668701 microseconds<br /> Foreach took 2.4139881134033 microseconds<br />
Output for 5.5.23
Merging took 2.6719570159912 microseconds<br /> Foreach took 2.5749206542969 microseconds<br />
Output for 5.5.22
Merging took 2.6600360870361 microseconds<br /> Foreach took 2.6202201843262 microseconds<br />
Output for 5.5.21
Merging took 2.5229454040527 microseconds<br /> Foreach took 2.396821975708 microseconds<br />
Output for 5.5.20
Merging took 2.7039051055908 microseconds<br /> Foreach took 2.6190280914307 microseconds<br />
Output for 5.5.19
Merging took 2.5708675384521 microseconds<br /> Foreach took 2.4471282958984 microseconds<br />
Output for 5.5.18
Merging took 2.3829936981201 microseconds<br /> Foreach took 2.2220611572266 microseconds<br />
Output for 5.5.16
Merging took 2.6299953460693 microseconds<br /> Foreach took 2.6330947875977 microseconds<br />
Output for 5.5.15
Merging took 1.8301010131836 microseconds<br /> Foreach took 1.7530918121338 microseconds<br />
Output for 5.5.14
Merging took 1.8680095672607 microseconds<br /> Foreach took 1.7168521881104 microseconds<br />
Output for 5.5.13
Merging took 3.0031204223633 microseconds<br /> Foreach took 3.1218528747559 microseconds<br />
Output for 5.5.12
Merging took 2.6640892028809 microseconds<br /> Foreach took 2.5930404663086 microseconds<br />
Output for 5.5.11
Merging took 2.4490356445312 microseconds<br /> Foreach took 2.2900104522705 microseconds<br />
Output for 5.5.10
Merging took 2.763032913208 microseconds<br /> Foreach took 2.575159072876 microseconds<br />
Output for 5.5.9
Merging took 1.8370151519775 microseconds<br /> Foreach took 2.7880668640137 microseconds<br />
Output for 5.5.8
Merging took 2.7801990509033 microseconds<br /> Foreach took 2.6028156280518 microseconds<br />
Output for 5.5.7
Merging took 1.8768310546875 microseconds<br /> Foreach took 1.7859935760498 microseconds<br />
Output for 5.5.6
Merging took 2.7470588684082 microseconds<br /> Foreach took 2.6118755340576 microseconds<br />
Output for 5.5.5
Merging took 6.5600872039795 microseconds<br /> Foreach took 2.5980472564697 microseconds<br />
Output for 5.5.4
Merging took 6.7579746246338 microseconds<br /> Foreach took 2.8808116912842 microseconds<br />
Output for 5.5.3
Merging took 5.6519508361816 microseconds<br /> Foreach took 2.269983291626 microseconds<br />
Output for 5.5.2
Merging took 6.5679550170898 microseconds<br /> Foreach took 2.6249885559082 microseconds<br />
Output for 5.5.1
Merging took 5.5010318756104 microseconds<br /> Foreach took 2.2180080413818 microseconds<br />
Output for 5.5.0
Merging took 5.5229663848877 microseconds<br /> Foreach took 2.1898746490479 microseconds<br />
Output for 5.4.45
Merging took 4.655122756958 microseconds<br /> Foreach took 2.2358894348145 microseconds<br />
Output for 5.4.44
Merging took 5.0840377807617 microseconds<br /> Foreach took 2.1300315856934 microseconds<br />
Output for 5.4.43
Merging took 5.6490898132324 microseconds<br /> Foreach took 2.3150444030762 microseconds<br />
Output for 5.4.42
Merging took 4.4679641723633 microseconds<br /> Foreach took 1.8119812011719 microseconds<br />
Output for 5.4.41
Merging took 5.2649974822998 microseconds<br /> Foreach took 2.1629333496094 microseconds<br />
Output for 5.4.40
Merging took 5.5480003356934 microseconds<br /> Foreach took 2.1910667419434 microseconds<br />
Output for 5.4.39
Merging took 5.8379173278809 microseconds<br /> Foreach took 2.3021697998047 microseconds<br />
Output for 5.4.38
Merging took 5.1231384277344 microseconds<br /> Foreach took 2.0360946655273 microseconds<br />
Output for 5.4.37
Merging took 6.5419673919678 microseconds<br /> Foreach took 2.7308464050293 microseconds<br />
Output for 5.4.36
Merging took 6.2110424041748 microseconds<br /> Foreach took 2.493143081665 microseconds<br />
Output for 5.4.35
Merging took 5.2921772003174 microseconds<br /> Foreach took 2.0840167999268 microseconds<br />
Output for 5.4.34
Merging took 6.2639713287354 microseconds<br /> Foreach took 2.5491714477539 microseconds<br />
Output for 5.4.32
Merging took 6.7448616027832 microseconds<br /> Foreach took 2.8069019317627 microseconds<br />
Output for 5.4.31
Merging took 6.2220096588135 microseconds<br /> Foreach took 2.518892288208 microseconds<br />
Output for 5.4.30
Merging took 6.2568187713623 microseconds<br /> Foreach took 2.5081634521484 microseconds<br />
Output for 5.4.29
Merging took 4.4538974761963 microseconds<br /> Foreach took 1.7328262329102 microseconds<br />
Output for 5.4.28
Merging took 5.0418376922607 microseconds<br /> Foreach took 2.0151138305664 microseconds<br />
Output for 5.4.27
Merging took 6.472110748291 microseconds<br /> Foreach took 2.6330947875977 microseconds<br />
Output for 5.4.26
Merging took 5.7840347290039 microseconds<br /> Foreach took 1.7919540405273 microseconds<br />
Output for 5.4.25
Merging took 6.0131549835205 microseconds<br /> Foreach took 2.410888671875 microseconds<br />
Output for 5.4.24
Merging took 6.5970420837402 microseconds<br /> Foreach took 2.6421546936035 microseconds<br />
Output for 5.4.23
Merging took 6.659984588623 microseconds<br /> Foreach took 2.8219223022461 microseconds<br />
Output for 5.4.22
Merging took 6.7789554595947 microseconds<br /> Foreach took 2.6800632476807 microseconds<br />
Output for 5.4.21
Merging took 4.5180320739746 microseconds<br /> Foreach took 1.7588138580322 microseconds<br />
Output for 5.4.20
Merging took 6.6969394683838 microseconds<br /> Foreach took 2.6850700378418 microseconds<br />
Output for 5.4.19
Merging took 6.7009925842285 microseconds<br /> Foreach took 2.6781558990479 microseconds<br />
Output for 5.4.18
Merging took 4.6432018280029 microseconds<br /> Foreach took 1.7848014831543 microseconds<br />
Output for 5.4.17
Merging took 6.2229633331299 microseconds<br /> Foreach took 2.5310516357422 microseconds<br />
Output for 5.4.16
Merging took 5.8090686798096 microseconds<br /> Foreach took 2.3620128631592 microseconds<br />
Output for 5.4.15
Merging took 4.317045211792 microseconds<br /> Foreach took 1.7280578613281 microseconds<br />
Output for 5.4.14
Merging took 4.8229694366455 microseconds<br /> Foreach took 1.9440650939941 microseconds<br />
Output for 5.4.13
Merging took 4.4279098510742 microseconds<br /> Foreach took 1.7449855804443 microseconds<br />
Output for 5.4.12
Merging took 6.2170028686523 microseconds<br /> Foreach took 2.6459693908691 microseconds<br />
Output for 5.4.11
Merging took 5.7718753814697 microseconds<br /> Foreach took 2.4139881134033 microseconds<br />
Output for 5.4.10
Merging took 4.5151710510254 microseconds<br /> Foreach took 1.7399787902832 microseconds<br />
Output for 5.4.9
Merging took 6.49094581604 microseconds<br /> Foreach took 2.593994140625 microseconds<br />
Output for 5.4.8
Merging took 6.1271190643311 microseconds<br /> Foreach took 2.3820400238037 microseconds<br />
Output for 5.4.7
Merging took 4.9149990081787 microseconds<br /> Foreach took 2.5579929351807 microseconds<br />
Output for 5.4.6
Merging took 4.3530464172363 microseconds<br /> Foreach took 1.7709732055664 microseconds<br />
Output for 5.4.5
Merging took 6.4401626586914 microseconds<br /> Foreach took 2.816915512085 microseconds<br />
Output for 5.4.4
Merging took 6.7088603973389 microseconds<br /> Foreach took 2.5660991668701 microseconds<br />
Output for 5.4.3
Merging took 6.4489841461182 microseconds<br /> Foreach took 2.5951862335205 microseconds<br />
Output for 5.4.2
Merging took 6.7019462585449 microseconds<br /> Foreach took 2.6369094848633 microseconds<br />
Output for 5.4.1
Merging took 4.500150680542 microseconds<br /> Foreach took 1.7788410186768 microseconds<br />
Output for 5.4.0
Merging took 6.6931247711182 microseconds<br /> Foreach took 2.8400421142578 microseconds<br />
Output for 5.3.29
Merging took 6.199836730957 microseconds<br /> Foreach took 2.6159286499023 microseconds<br />
Output for 5.3.28
Merging took 4.6060085296631 microseconds<br /> Foreach took 1.8529891967773 microseconds<br />
Output for 5.3.27
Merging took 4.2610168457031 microseconds<br /> Foreach took 1.8091201782227 microseconds<br />
Output for 5.3.26
Merging took 5.6209564208984 microseconds<br /> Foreach took 2.5122165679932 microseconds<br />
Output for 5.3.25
Merging took 5.4419040679932 microseconds<br /> Foreach took 2.8760433197021 microseconds<br />
Output for 5.3.24
Merging took 4.6811103820801 microseconds<br /> Foreach took 2.1369457244873 microseconds<br />
Output for 5.3.23
Merging took 5.9149265289307 microseconds<br /> Foreach took 2.7740001678467 microseconds<br />
Output for 5.3.22
Merging took 6.0122013092041 microseconds<br /> Foreach took 2.7308464050293 microseconds<br />
Output for 5.3.21
Merging took 7.9109668731689 microseconds<br /> Foreach took 3.9870738983154 microseconds<br />
Output for 5.3.20
Merging took 4.457950592041 microseconds<br /> Foreach took 2.0201206207275 microseconds<br />
Output for 5.3.19
Merging took 6.1769485473633 microseconds<br /> Foreach took 2.7530193328857 microseconds<br />
Output for 5.3.18
Merging took 4.4689178466797 microseconds<br /> Foreach took 1.8930435180664 microseconds<br />
Output for 5.3.17
Merging took 5.605936050415 microseconds<br /> Foreach took 2.363920211792 microseconds<br />
Output for 5.3.16
Merging took 4.7810077667236 microseconds<br /> Foreach took 2.1288394927979 microseconds<br />
Output for 5.3.15
Merging took 6.0501098632812 microseconds<br /> Foreach took 2.6800632476807 microseconds<br />
Output for 5.3.14
Merging took 4.3118000030518 microseconds<br /> Foreach took 1.8999576568604 microseconds<br />
Output for 5.3.13
Merging took 4.2939186096191 microseconds<br /> Foreach took 3.4999847412109 microseconds<br />
Output for 5.3.12
Merging took 6.3598155975342 microseconds<br /> Foreach took 2.8259754180908 microseconds<br />
Output for 5.3.11
Merging took 5.7599544525146 microseconds<br /> Foreach took 2.493143081665 microseconds<br />
Output for 5.3.10
Merging took 5.8989524841309 microseconds<br /> Foreach took 2.6810169219971 microseconds<br />
Output for 5.3.9
Merging took 6.0081481933594 microseconds<br /> Foreach took 2.7458667755127 microseconds<br />
Output for 5.3.8
Merging took 4.6298503875732 microseconds<br /> Foreach took 2.0880699157715 microseconds<br />
Output for 5.3.7
Merging took 4.4059753417969 microseconds<br /> Foreach took 1.8970966339111 microseconds<br />
Output for 5.3.6
Merging took 4.3299198150635 microseconds<br /> Foreach took 1.8310546875 microseconds<br />
Output for 5.3.5
Merging took 6.0608386993408 microseconds<br /> Foreach took 2.7918815612793 microseconds<br />
Output for 5.3.4
Merging took 6.6008567810059 microseconds<br /> Foreach took 2.9129981994629 microseconds<br />
Output for 5.3.3
Merging took 5.8519840240479 microseconds<br /> Foreach took 2.5289058685303 microseconds<br />
Output for 5.3.2
Merging took 5.3741931915283 microseconds<br /> Foreach took 2.2740364074707 microseconds<br />
Output for 5.3.1
Merging took 6.0040950775146 microseconds<br /> Foreach took 2.6578903198242 microseconds<br />
Output for 5.3.0
Merging took 2.4898052215576 microseconds<br /> Foreach took 2.7971267700195 microseconds<br />
Output for 5.2.17
Merging took 6.6239833831787 microseconds<br /> Foreach took 3.2050609588623 microseconds<br />
Output for 5.2.16
Merging took 7.4679851531982 microseconds<br /> Foreach took 3.5309791564941 microseconds<br />
Output for 5.2.15
Merging took 5.4950714111328 microseconds<br /> Foreach took 2.4349689483643 microseconds<br />
Output for 5.2.14
Merging took 4.802942276001 microseconds<br /> Foreach took 2.126932144165 microseconds<br />
Output for 5.2.13
Merging took 7.1251392364502 microseconds<br /> Foreach took 3.3249855041504 microseconds<br />
Output for 5.2.12
Merging took 6.4611434936523 microseconds<br /> Foreach took 3.0069351196289 microseconds<br />
Output for 5.2.11
Merging took 7.3750019073486 microseconds<br /> Foreach took 3.364086151123 microseconds<br />
Output for 5.2.10
Merging took 7.2779655456543 microseconds<br /> Foreach took 3.3531188964844 microseconds<br />
Output for 5.2.9
Merging took 7.8089237213135 microseconds<br /> Foreach took 3.7181377410889 microseconds<br />
Output for 5.2.8
Merging took 6.9150924682617 microseconds<br /> Foreach took 3.180980682373 microseconds<br />
Output for 5.2.7
Merging took 5.3541660308838 microseconds<br /> Foreach took 2.4230480194092 microseconds<br />
Output for 5.2.6
Merging took 7.2939395904541 microseconds<br /> Foreach took 3.3900737762451 microseconds<br />
Output for 5.2.5
Merging took 8.6021423339844 microseconds<br /> Foreach took 3.8480758666992 microseconds<br />
Output for 5.2.4
Merging took 8.6691379547119 microseconds<br /> Foreach took 3.8180351257324 microseconds<br />
Output for 5.2.3
Merging took 7.6010227203369 microseconds<br /> Foreach took 3.2360553741455 microseconds<br />
Output for 5.2.2
Merging took 8.8639259338379 microseconds<br /> Foreach took 3.838062286377 microseconds<br />
Output for 5.2.1
Merging took 6.2730312347412 microseconds<br /> Foreach took 3.1640529632568 microseconds<br />
Output for 5.2.0
Merging took 6.1471462249756 microseconds<br /> Foreach took 3.1180381774902 microseconds<br />
Output for 5.1.6
Merging took 8.903980255127 microseconds<br /> Foreach took 3.5240650177002 microseconds<br />
Output for 5.1.5
Merging took 9.3379020690918 microseconds<br /> Foreach took 3.6971569061279 microseconds<br />
Output for 5.1.4
Merging took 10.226964950562 microseconds<br /> Foreach took 3.9999485015869 microseconds<br />
Output for 5.1.3
Merging took 9.9279880523682 microseconds<br /> Foreach took 3.7648677825928 microseconds<br />
Output for 5.1.2
Merging took 8.263111114502 microseconds<br /> Foreach took 3.1259059906006 microseconds<br />
Output for 5.1.1
Merging took 9.6960067749023 microseconds<br /> Foreach took 4.3258666992188 microseconds<br />
Output for 5.1.0
Merging took 9.3100070953369 microseconds<br /> Foreach took 3.6399364471436 microseconds<br />
Output for 5.0.5
Merging took 6.4878463745117 microseconds<br /> Foreach took 5.1310062408447 microseconds<br />
Output for 5.0.4
Merging took 9.5188617706299 microseconds<br /> Foreach took 6.9169998168945 microseconds<br />
Output for 5.0.3
Merging took 9.7100734710693 microseconds<br /> Foreach took 7.7049732208252 microseconds<br />
Output for 5.0.2
Merging took 6.7770481109619 microseconds<br /> Foreach took 4.5030117034912 microseconds<br />
Output for 5.0.1
Merging took 6.1979293823242 microseconds<br /> Foreach took 4.5268535614014 microseconds<br />
Output for 5.0.0
Merging took 5.7339668273926 microseconds<br /> Foreach took 4.5289993286133 microseconds<br />
Output for 4.4.9
Merging took 7.502 microseconds<br /> Foreach took 5.2399999999999 microseconds<br />
Output for 4.4.8
Merging took 11.727 microseconds<br /> Foreach took 9.139 microseconds<br />
Output for 4.4.7
Merging took 7.2209999999999 microseconds<br /> Foreach took 5.1290000000001 microseconds<br />
Output for 4.4.6
Merging took 11.006 microseconds<br /> Foreach took 8.232 microseconds<br />
Output for 4.4.5
Merging took 12.083 microseconds<br /> Foreach took 9.172 microseconds<br />
Output for 4.4.4
Merging took 10.459 microseconds<br /> Foreach took 8.108 microseconds<br />
Output for 4.4.3
Merging took 7.525 microseconds<br /> Foreach took 5.193 microseconds<br />
Output for 4.4.2
Merging took 9.04 microseconds<br /> Foreach took 6.738 microseconds<br />
Output for 4.4.1
Merging took 10.262 microseconds<br /> Foreach took 7.884 microseconds<br />
Output for 4.4.0
Merging took 7.437 microseconds<br /> Foreach took 5.24 microseconds<br />
Output for 4.3.11
Merging took 7.631 microseconds<br /> Foreach took 5.291 microseconds<br />
Output for 4.3.10
Merging took 7.282 microseconds<br /> Foreach took 5.2509999999999 microseconds<br />
Output for 4.3.9
Merging took 6.965 microseconds<br /> Foreach took 4.553 microseconds<br />
Output for 4.3.8
Merging took 6.4609999999999 microseconds<br /> Foreach took 4.58 microseconds<br />
Output for 4.3.7
Merging took 6.846 microseconds<br /> Foreach took 4.663 microseconds<br />
Output for 4.3.6
Merging took 6.603 microseconds<br /> Foreach took 4.552 microseconds<br />
Output for 4.3.5
Merging took 6.175 microseconds<br /> Foreach took 4.347 microseconds<br />
Output for 4.3.4
Merging took 6.881 microseconds<br /> Foreach took 4.616 microseconds<br />
Output for 4.3.3
Merging took 6.287 microseconds<br /> Foreach took 4.469 microseconds<br />
Output for 4.3.2
Merging took 6.258 microseconds<br /> Foreach took 4.652 microseconds<br />
Output for 4.3.1
Merging took 6.2720000000001 microseconds<br /> Foreach took 4.4029999999999 microseconds<br />
Output for 4.3.0
Merging took 6.227 microseconds<br /> Foreach took 4.637 microseconds<br />