3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { return; } function b() { return false; } $start = microtime(true); for ($i = 0; $i<999999; $i++) { b(); } $end = microtime(true); echo "B :".($end-$start)."\n"; $start = microtime(true); for ($i = 0; $i<999999; $i++) { a(); } $end = microtime(true); echo "A :".($end-$start)."\n";
Output for 7.4.0
B :0.025219202041626 A :0.025167942047119
Output for 7.3.12
B :0.028367042541504 A :0.027434110641479
Output for 7.3.11
B :0.017039060592651 A :0.017057180404663
Output for 7.3.10
B :0.017512083053589 A :0.016726016998291
Output for 7.3.9
B :0.017829895019531 A :0.016781091690063
Output for 7.3.8
B :0.016719818115234 A :0.01690411567688
Output for 7.3.7
B :0.019483804702759 A :0.016865015029907
Output for 7.3.6
B :0.020156145095825 A :0.018522977828979
Output for 7.3.5
B :0.019619941711426 A :0.016795873641968
Output for 7.3.4
B :0.017207860946655 A :0.017060041427612
Output for 7.3.3
B :0.026160001754761 A :0.023959875106812
Output for 7.3.2
B :0.020256042480469 A :0.016664981842041
Output for 7.3.1
B :0.017081022262573 A :0.016984939575195
Output for 7.3.0
B :0.016782999038696 A :0.016716957092285
Output for 7.2.25
B :0.032716035842896 A :0.032647848129272
Output for 7.2.24
B :0.034059047698975 A :0.034106969833374
Output for 7.2.23
B :0.018811941146851 A :0.018908023834229
Output for 7.2.22
B :0.019773006439209 A :0.018767118453979
Output for 7.2.21
B :0.021008014678955 A :0.020815134048462
Output for 7.2.20
B :0.021891117095947 A :0.018593072891235
Output for 7.2.19
B :0.019516944885254 A :0.018454074859619
Output for 7.2.18
B :0.018530130386353 A :0.018532991409302
Output for 7.2.17
B :0.020737886428833 A :0.018630981445312
Output for 7.2.16
B :0.019781827926636 A :0.018598079681396
Output for 7.2.15
B :0.019170999526978 A :0.01846718788147
Output for 7.2.14
B :0.019894123077393 A :0.018547058105469
Output for 7.2.13
B :0.019441843032837 A :0.018915891647339
Output for 7.2.12
B :0.032863855361938 A :0.033463954925537
Output for 7.2.11
B :0.032542943954468 A :0.033602952957153
Output for 7.2.10
B :0.018782138824463 A :0.018991947174072
Output for 7.2.9
B :0.018531084060669 A :0.018630981445312
Output for 7.2.8
B :0.021148920059204 A :0.018537998199463
Output for 7.2.7
B :0.019612073898315 A :0.01844596862793
Output for 7.2.6
B :0.018557071685791 A :0.018872022628784
Output for 7.2.5
B :0.019059181213379 A :0.018961191177368
Output for 7.2.4
B :0.018635988235474 A :0.018464088439941
Output for 7.2.3
B :0.020317077636719 A :0.021086931228638
Output for 7.2.2
B :0.020179033279419 A :0.018746852874756
Output for 7.2.1
B :0.022133111953735 A :0.018527984619141
Output for 7.2.0
B :0.018499135971069 A :0.018476009368896
Output for 7.1.33
B :0.060472965240479 A :0.060230016708374
Output for 7.1.32
B :0.060698986053467 A :0.060322046279907
Output for 7.1.31
B :0.062857866287231 A :0.060628175735474
Output for 7.1.30
B :0.067312955856323 A :0.063862085342407
Output for 7.1.29
B :0.063619136810303 A :0.080846071243286
Output for 7.1.28
B :0.061945199966431 A :0.060029983520508
Output for 7.1.27
B :0.061086893081665 A :0.060650110244751
Output for 7.1.26
B :0.06525707244873 A :0.064103841781616
Output for 7.1.25
B :0.060318946838379 A :0.05948281288147
Output for 7.1.24
B :0.06179404258728 A :0.0610511302948
Output for 7.1.23
B :0.062137842178345 A :0.060786962509155
Output for 7.1.22
B :0.06162691116333 A :0.061051845550537
Output for 7.1.21
B :0.064552068710327 A :0.063461065292358
Output for 7.1.20
B :0.06523609161377 A :0.060703992843628
Output for 7.1.19
B :0.065037965774536 A :0.061749935150146
Output for 7.1.18
B :0.058722972869873 A :0.060606002807617
Output for 7.1.17
B :0.061624050140381 A :0.059592008590698
Output for 7.1.16
B :0.064368963241577 A :0.060898065567017
Output for 7.1.15
B :0.065107107162476 A :0.066068887710571
Output for 7.1.14
B :0.064258098602295 A :0.064974069595337
Output for 7.1.13
B :0.065218925476074 A :0.061383008956909
Output for 7.1.12
B :0.063924789428711 A :0.061100959777832
Output for 7.1.11
B :0.064716815948486 A :0.061099052429199
Output for 7.1.10
B :0.064831972122192 A :0.063100099563599
Output for 7.1.9
B :0.063766002655029 A :0.058983087539673
Output for 7.1.8
B :0.0693039894104 A :0.060345888137817
Output for 7.1.7
B :0.071403026580811 A :0.073647022247314
Output for 7.1.6
B :0.067167997360229 A :0.063260078430176
Output for 7.1.5
B :0.061428070068359 A :0.061379909515381
Output for 7.1.4
B :0.072951078414917 A :0.060523986816406
Output for 7.1.3
B :0.062196016311646 A :0.061898946762085
Output for 7.1.2
B :0.062504053115845 A :0.060571193695068
Output for 7.1.1
B :0.065551042556763 A :0.061568021774292
Output for 7.1.0
B :0.073943138122559 A :0.061788082122803
Output for 7.0.33
B :0.062138080596924 A :0.085641145706177
Output for 7.0.32
B :0.065956830978394 A :0.059402942657471
Output for 7.0.31
B :0.06329607963562 A :0.059406042098999
Output for 7.0.30
B :0.065639972686768 A :0.060857057571411
Output for 7.0.29
B :0.061665058135986 A :0.060626029968262
Output for 7.0.28
B :0.064432144165039 A :0.059692144393921
Output for 7.0.27
B :0.059430837631226 A :0.059058904647827
Output for 7.0.26
B :0.061398983001709 A :0.060688972473145
Output for 7.0.25
B :0.062180995941162 A :0.060081958770752
Output for 7.0.24
B :0.062213897705078 A :0.059999942779541
Output for 7.0.23
B :0.073158979415894 A :0.071403980255127
Output for 7.0.22
B :0.071261882781982 A :0.060655117034912
Output for 7.0.21
B :0.068053960800171 A :0.059797048568726
Output for 7.0.20
B :0.060305833816528 A :0.061733961105347
Output for 7.0.19
B :0.061172008514404 A :0.0607590675354
Output for 7.0.18
B :0.06623101234436 A :0.061647891998291
Output for 7.0.17
B :0.060273885726929 A :0.059731006622314
Output for 7.0.16
B :0.060670137405396 A :0.060900926589966
Output for 7.0.15
B :0.060096025466919 A :0.059540987014771
Output for 7.0.14
B :0.064806938171387 A :0.062112092971802
Output for 7.0.13
B :0.060197114944458 A :0.068536043167114
Output for 7.0.12
B :0.061813116073608 A :0.06004786491394
Output for 7.0.11
B :0.066015005111694 A :0.059871912002563
Output for 7.0.10
B :0.060099840164185 A :0.082224130630493
Output for 7.0.9
B :0.063247919082642 A :0.063663959503174
Output for 7.0.8
B :0.062669038772583 A :0.060111999511719
Output for 7.0.7
B :0.065566062927246 A :0.06079888343811
Output for 7.0.6
B :0.061213970184326 A :0.059334993362427
Output for 7.0.5
B :0.061148881912231 A :0.05959415435791
Output for 7.0.4
B :0.066433906555176 A :0.05970311164856
Output for 7.0.3
B :0.066345930099487 A :0.064787149429321
Output for 7.0.2
B :0.061901092529297 A :0.060533046722412
Output for 7.0.1
B :0.05889105796814 A :0.058517932891846
Output for 7.0.0
B :0.065529108047485 A :0.061334133148193
Output for 5.6.38
B :0.12753200531006 A :0.13015794754028
Output for 5.6.37
B :0.13375806808472 A :0.12678790092468
Output for 5.6.36
B :0.13447904586792 A :0.13659715652466
Output for 5.6.35
B :0.14076805114746 A :0.13001608848572
Output for 5.6.34
B :0.13275814056396 A :0.13223695755005
Output for 5.6.33
B :0.12913799285889 A :0.12799406051636
Output for 5.6.32
B :0.13404297828674 A :0.1291491985321
Output for 5.6.31
B :0.12915086746216 A :0.1341609954834
Output for 5.6.30
B :0.13377904891968 A :0.12953901290894
Output for 5.6.29
B :0.13237190246582 A :0.13357400894165
Output for 5.6.28
B :0.12814497947693 A :0.13098788261414
Output for 5.6.27
B :0.14790105819702 A :0.13180088996887
Output for 5.6.26
B :0.12713718414307 A :0.12789416313171
Output for 5.6.25
B :0.1383638381958 A :0.13717603683472
Output for 5.6.24
B :0.13154292106628 A :0.13073205947876
Output for 5.6.23
B :0.14196300506592 A :0.14960813522339
Output for 5.6.22
B :0.12755298614502 A :0.12271094322205
Output for 5.6.21
B :0.12632393836975 A :0.12913179397583
Output for 5.6.20
B :0.12906813621521 A :0.12709498405457
Output for 5.6.19
B :0.13441705703735 A :0.130774974823
Output for 5.6.18
B :0.12595105171204 A :0.12383699417114
Output for 5.6.17
B :0.13037586212158 A :0.1266028881073
Output for 5.6.16
B :0.13276600837708 A :0.14242792129517
Output for 5.6.15
B :0.13144397735596 A :0.1307110786438
Output for 5.6.14
B :0.14823007583618 A :0.1311891078949
Output for 5.6.13
B :0.12835478782654 A :0.12640595436096
Output for 5.6.12
B :0.12372398376465 A :0.12467503547668
Output for 5.6.11
B :0.14683508872986 A :0.13007116317749
Output for 5.6.10
B :0.12505316734314 A :0.12126708030701
Output for 5.6.9
B :0.12333583831787 A :0.12481284141541
Output for 5.6.8
B :0.14359188079834 A :0.13123416900635
Output for 5.6.7
B :0.12892389297485 A :0.12661194801331
Output for 5.6.6
B :0.13649797439575 A :0.13755702972412
Output for 5.6.5
B :0.13544607162476 A :0.12634992599487
Output for 5.6.4
B :0.13053703308105 A :0.12637901306152
Output for 5.6.3
B :0.1310760974884 A :0.14539885520935
Output for 5.6.2
B :0.13048481941223 A :0.1369469165802
Output for 5.6.1
B :0.13785219192505 A :0.13523602485657
Output for 5.6.0
B :0.13230800628662 A :0.12792301177979
Output for 5.5.38
B :0.1293318271637 A :0.12975311279297
Output for 5.5.37
B :0.13478684425354 A :0.12500882148743
Output for 5.5.36
B :0.13281512260437 A :0.13244605064392
Output for 5.5.35
B :0.13825106620789 A :0.13357305526733
Output for 5.5.34
B :0.13996815681458 A :0.13404393196106
Output for 5.5.33
B :0.13444399833679 A :0.1308798789978
Output for 5.5.32
B :0.13649582862854 A :0.13436007499695
Output for 5.5.31
B :0.13501501083374 A :0.13236284255981
Output for 5.5.30
B :0.13179206848145 A :0.1272919178009
Output for 5.5.29
B :0.13725399971008 A :0.14314603805542
Output for 5.5.28
B :0.13491797447205 A :0.13363718986511
Output for 5.5.27
B :0.13394999504089 A :0.12911891937256
Output for 5.5.26
B :0.12886691093445 A :0.12985014915466
Output for 5.5.25
B :0.13262414932251 A :0.1277289390564
Output for 5.5.24
B :0.12847208976746 A :0.12597298622131
Output for 5.5.23
B :0.12562012672424 A :0.12287211418152
Output for 5.5.22
B :0.12840104103088 A :0.12157893180847
Output for 5.5.21
B :0.14088010787964 A :0.12473392486572
Output for 5.5.20
B :0.14109802246094 A :0.13877892494202
Output for 5.5.19
B :0.14172792434692 A :0.12405204772949
Output for 5.5.18
B :0.12954211235046 A :0.12687516212463
Output for 5.5.17
B :0.13064694404602 A :0.13100004196167
Output for 5.5.16
B :0.13663792610168 A :0.12745594978333
Output for 5.5.15
B :0.13050389289856 A :0.12764310836792
Output for 5.5.14
B :0.15151786804199 A :0.13389921188354
Output for 5.5.13
B :0.13078904151917 A :0.13338899612427
Output for 5.5.12
B :0.13222599029541 A :0.133131980896
Output for 5.5.11
B :0.14401197433472 A :0.13483500480652
Output for 5.5.10
B :0.13312911987305 A :0.14534497261047
Output for 5.5.9
B :0.1561279296875 A :0.15143299102783
Output for 5.5.8
B :0.15488696098328 A :0.14552903175354
Output for 5.5.7
B :0.13429188728333 A :0.13748288154602
Output for 5.5.6
B :0.13234901428223 A :0.13178396224976
Output for 5.5.5
B :0.16380095481873 A :0.13414907455444
Output for 5.5.4
B :0.13532090187073 A :0.13181400299072
Output for 5.5.3
B :0.13741898536682 A :0.1306459903717
Output for 5.5.2
B :0.13981986045837 A :0.13293480873108
Output for 5.5.1
B :0.13609099388123 A :0.13331389427185
Output for 5.5.0
B :0.13610911369324 A :0.13062691688538
Output for 5.4.45
B :0.1364209651947 A :0.13620901107788
Output for 5.4.44
B :0.14344692230225 A :0.13423705101013
Output for 5.4.43
B :0.13375782966614 A :0.14009284973145
Output for 5.4.42
B :0.13257312774658 A :0.12719988822937
Output for 5.4.41
B :0.13404893875122 A :0.13039112091064
Output for 5.4.40
B :0.13352203369141 A :0.1352870464325
Output for 5.4.39
B :0.13815402984619 A :0.13835597038269
Output for 5.4.38
B :0.13981008529663 A :0.13669610023499
Output for 5.4.37
B :0.13794898986816 A :0.13630509376526
Output for 5.4.36
B :0.1377580165863 A :0.1447160243988
Output for 5.4.35
B :0.14482593536377 A :0.13757300376892
Output for 5.4.34
B :0.13714790344238 A :0.12964010238647
Output for 5.4.33
B :0.14184904098511 A :0.13880896568298
Output for 5.4.32
B :0.14044880867004 A :0.1367039680481
Output for 5.4.31
B :0.15618300437927 A :0.14146089553833
Output for 5.4.30
B :0.16630506515503 A :0.14392995834351
Output for 5.4.29
B :0.13387894630432 A :0.13587403297424
Output for 5.4.28
B :0.14649200439453 A :0.14464783668518
Output for 5.4.27
B :0.13896179199219 A :0.13256287574768
Output for 5.4.26
B :0.14066505432129 A :0.1382257938385
Output for 5.4.25
B :0.17566609382629 A :0.14197301864624
Output for 5.4.24
B :0.15346217155457 A :0.14288401603699
Output for 5.4.23
B :0.15388321876526 A :0.15174603462219
Output for 5.4.22
B :0.14646506309509 A :0.18393421173096
Output for 5.4.21
B :0.15332984924316 A :0.14915895462036
Output for 5.4.20
B :0.14810585975647 A :0.14943099021912
Output for 5.4.19
B :0.16445398330688 A :0.15003418922424
Output for 5.4.18
B :0.14664006233215 A :0.15212202072144
Output for 5.4.17
B :0.13804316520691 A :0.13437104225159
Output for 5.4.16
B :0.14371991157532 A :0.14395689964294
Output for 5.4.15
B :0.17398190498352 A :0.1411349773407
Output for 5.4.14
B :0.15889811515808 A :0.15630006790161
Output for 5.4.13
B :0.14505696296692 A :0.13922715187073
Output for 5.4.12
B :0.14507293701172 A :0.1350371837616
Output for 5.4.11
B :0.13495898246765 A :0.13766813278198
Output for 5.4.10
B :0.13519716262817 A :0.14002203941345
Output for 5.4.9
B :0.13811898231506 A :0.13606381416321
Output for 5.4.8
B :0.14521980285645 A :0.14004111289978
Output for 5.4.7
B :0.15156316757202 A :0.15405297279358
Output for 5.4.6
B :0.12982487678528 A :0.12910199165344
Output for 5.4.5
B :0.13313698768616 A :0.13708996772766
Output for 5.4.4
B :0.13528084754944 A :0.13026690483093
Output for 5.4.3
B :0.13560199737549 A :0.13386702537537
Output for 5.4.2
B :0.14559197425842 A :0.14079904556274
Output for 5.4.1
B :0.12920618057251 A :0.12891101837158
Output for 5.4.0
B :0.13400483131409 A :0.13673186302185
Output for 5.3.29
B :0.1757230758667 A :0.19934487342834
Output for 5.3.28
B :0.16514301300049 A :0.15761709213257
Output for 5.3.27
B :0.16281414031982 A :0.18059897422791
Output for 5.3.26
B :0.18801021575928 A :0.16842293739319
Output for 5.3.25
B :0.20572209358215 A :0.17348408699036
Output for 5.3.24
B :0.18566298484802 A :0.17476606369019
Output for 5.3.23
B :0.18195700645447 A :0.18479681015015
Output for 5.3.22
B :0.16585302352905 A :0.173415184021
Output for 5.3.21
B :0.17027521133423 A :0.1608989238739
Output for 5.3.20
B :0.16659903526306 A :0.16356086730957
Output for 5.3.19
B :0.18108820915222 A :0.17502689361572
Output for 5.3.18
B :0.16776299476624 A :0.16356706619263
Output for 5.3.17
B :0.19269514083862 A :0.16833996772766
Output for 5.3.16
B :0.16247701644897 A :0.16087698936462
Output for 5.3.15
B :0.16918301582336 A :0.1639769077301
Output for 5.3.14
B :0.17017412185669 A :0.16363191604614
Output for 5.3.13
B :0.1637921333313 A :0.17836880683899
Output for 5.3.12
B :0.16730999946594 A :0.16396188735962
Output for 5.3.11
B :0.16461515426636 A :0.19044518470764
Output for 5.3.10
B :0.17024707794189 A :0.16438007354736
Output for 5.3.9
B :0.16114616394043 A :0.15486907958984
Output for 5.3.8
B :0.16518402099609 A :0.16525292396545
Output for 5.3.7
B :0.17000818252563 A :0.17705416679382
Output for 5.3.6
B :0.16861414909363 A :0.16411399841309
Output for 5.3.5
B :0.17075610160828 A :0.16640210151672
Output for 5.3.4
B :0.17360901832581 A :0.1640419960022
Output for 5.3.3
B :0.17320108413696 A :0.16582107543945
Output for 5.3.2
B :0.17669820785522 A :0.16184186935425
Output for 5.3.1
B :0.1633460521698 A :0.20958614349365
Output for 5.3.0
B :0.19262218475342 A :0.183669090271
Output for 5.2.17
B :0.23074102401733 A :0.24146389961243
Output for 5.2.16
B :0.22501015663147 A :0.21955108642578
Output for 5.2.15
B :0.23413515090942 A :0.23371505737305
Output for 5.2.14
B :0.2217161655426 A :0.22051906585693
Output for 5.2.13
B :0.23169422149658 A :0.23165988922119
Output for 5.2.12
B :0.22363710403442 A :0.21931099891663
Output for 5.2.11
B :0.24300217628479 A :0.22115707397461
Output for 5.2.10
B :0.230553150177 A :0.22778916358948
Output for 5.2.9
B :0.23951101303101 A :0.22537398338318
Output for 5.2.8
B :0.26696801185608 A :0.22824215888977
Output for 5.2.7
B :0.23290109634399 A :0.22765517234802
Output for 5.2.6
B :0.22625398635864 A :0.22251677513123
Output for 5.2.5
B :0.22011804580688 A :0.22307896614075
Output for 5.2.4
B :0.24215602874756 A :0.24348616600037
Output for 5.2.3
B :0.23009610176086 A :0.23295998573303
Output for 5.2.2
B :0.22759985923767 A :0.21782398223877
Output for 5.2.1
B :0.21017503738403 A :0.22485518455505
Output for 5.2.0
B :0.22326111793518 A :0.21999406814575
Output for 5.1.6
B :0.23228001594543 A :0.2412748336792
Output for 5.1.5
B :0.2221531867981 A :0.25715589523315
Output for 5.1.4
B :0.23477792739868 A :0.22478985786438
Output for 5.1.3
B :0.22542810440063 A :0.21875309944153
Output for 5.1.2
B :0.29210901260376 A :0.22352719306946
Output for 5.1.1
B :0.29300808906555 A :0.21084880828857
Output for 5.1.0
B :0.28557896614075 A :0.20972800254822
Output for 5.0.5
B :0.4241988658905 A :0.34317994117737
Output for 5.0.4
B :0.41078400611877 A :0.34197115898132
Output for 5.0.3
B :0.41266202926636 A :0.32958698272705
Output for 5.0.2
B :0.40470099449158 A :0.32397890090942
Output for 5.0.1
B :0.3946681022644 A :0.32231688499451
Output for 5.0.0
B :0.42546701431274 A :0.34124994277954
Output for 4.4.9
B :0.408775 A :0.355047
Output for 4.4.8
B :0.411621 A :0.365093
Output for 4.4.7
B :0.436482 A :0.357889
Output for 4.4.6
B :0.418813 A :0.35747
Output for 4.4.5
B :0.397934 A :0.348127
Output for 4.4.4
B :0.424011 A :0.348935
Output for 4.4.3
B :0.426078 A :0.344388
Output for 4.4.2
B :0.410955 A :0.34026
Output for 4.4.1
B :0.398754 A :0.344368
Output for 4.4.0
B :0.39955 A :0.338165
Output for 4.3.11
B :0.398997 A :0.348849
Output for 4.3.10
B :0.415126 A :0.335993
Output for 4.3.9
B :0.419912 A :0.330659
Output for 4.3.8
B :0.415785 A :0.347143
Output for 4.3.7
B :0.414158 A :0.355028
Output for 4.3.6
B :0.410666 A :0.338537
Output for 4.3.5
B :0.406781 A :0.35993
Output for 4.3.4
B :0.411703 A :0.33042
Output for 4.3.3
B :0.376924 A :0.318645
Output for 4.3.2
B :0.386617 A :0.323519
Output for 4.3.1
B :0.365556 A :0.315037
Output for 4.3.0
B :0.381271 A :0.318707
preferences:
213.15 ms | 401 KiB | 320 Q