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run code in 150+ php & hhvm versions
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<?php // Test Source function Test5_2() { /* The Test */ $t = microtime(true); $i = 0; while($i < 1000000) ++$i; return (microtime(true) - $t); } print Test5_2();
Output for 7.1.0
0.010411024093628
Output for 7.0.14
0.0092442035675049
Output for 7.0.10
0.0058012008666992
Output for 7.0.9
0.004918098449707
Output for 7.0.8
0.0082359313964844
Output for 7.0.7
0.0085389614105225
Output for 7.0.6
0.0089361667633057
Output for 7.0.5
0.0084290504455566
Output for 7.0.4
0.010265111923218
Output for 7.0.3
0.0054500102996826
Output for 7.0.2
0.0074520111083984
Output for 7.0.1
0.0087101459503174
Output for 7.0.0
0.0057461261749268
Output for hhvm-3.12.0
0.042915105819702
Output for hhvm-3.10.0
0.054136991500854
Output for 5.6.28
0.022353172302246
Output for 5.6.25
0.018119096755981
Output for 5.6.24
0.020409107208252
Output for 5.6.23
0.021152019500732
Output for 5.6.22
0.019109964370728
Output for 5.6.21
0.016663074493408
Output for 5.6.20
0.020927906036377
Output for 5.6.19
0.02208399772644
Output for 5.6.18
0.020682096481323
Output for 5.6.17
0.013638019561768
Output for 5.6.16
0.018237113952637
Output for 5.6.15
0.019852876663208
Output for 5.6.14
0.022688865661621
Output for 5.6.13
0.018692970275879
Output for 5.6.12
0.021919012069702
Output for 5.6.11
0.022036075592041
Output for 5.6.10
0.021637916564941
Output for 5.6.9
0.020580053329468
Output for 5.6.8
0.01482105255127
Output for 5.6.7
0.018316030502319
Output for 5.6.6
0.020026206970215
Output for 5.6.5
0.016927003860474
Output for 5.6.4
0.01834511756897
Output for 5.6.3
0.017518997192383
Output for 5.6.2
0.01985502243042
Output for 5.6.1
0.019325971603394
Output for 5.6.0
0.021269083023071
Output for 5.5.38
0.017857074737549
Output for 5.5.37
0.017659902572632
Output for 5.5.36
0.020977973937988
Output for 5.5.35
0.021569967269897
Output for 5.5.34
0.016944885253906
Output for 5.5.33
0.02460503578186
Output for 5.5.32
0.018385887145996
Output for 5.5.31
0.017847061157227
Output for 5.5.30
0.020812034606934
Output for 5.5.29
0.020472049713135
Output for 5.5.28
0.018906116485596
Output for 5.5.27
0.020888090133667
Output for 5.5.26
0.018279075622559
Output for 5.5.25
0.013557910919189
Output for 5.5.24
0.017412900924683
Output for 5.5.23
0.030936002731323
Output for 5.5.22
0.015330076217651
Output for 5.5.21
0.016681909561157
Output for 5.5.20
0.019219160079956
Output for 5.5.19
0.018388986587524
Output for 5.5.18
0.019647836685181
Output for 5.5.16
0.017938852310181
Output for 5.5.15
0.021163940429688
Output for 5.5.14
0.017159938812256
Output for 5.5.13
0.019247055053711
Output for 5.5.12
0.01565408706665
Output for 5.4.3, 5.5.11
0.022058963775635
Output for 5.5.10
0.019676923751831
Output for 5.5.9
0.01885199546814
Output for 5.5.8
0.020153999328613
Output for 5.5.7
0.019422054290771
Output for 5.5.6
0.018372058868408
Output for 5.5.5
0.021013975143433
Output for 5.5.4
0.018890857696533
Output for 5.5.3
0.018032073974609
Output for 5.5.2
0.021721839904785
Output for 5.5.1
0.016740083694458
Output for 5.5.0
0.02307391166687
Output for 5.4.45
0.019922018051147
Output for 5.4.44
0.021252870559692
Output for 5.4.43
0.019731998443604
Output for 5.4.42
0.018363952636719
Output for 5.4.41
0.017575025558472
Output for 5.4.40
0.020864963531494
Output for 5.4.39
0.018247842788696
Output for 5.4.38
0.022024869918823
Output for 5.4.37
0.026517868041992
Output for 5.4.36
0.020166873931885
Output for 5.4.35
0.018774032592773
Output for 5.4.34
0.018798112869263
Output for 5.4.32
0.019860982894897
Output for 5.4.31
0.026324033737183
Output for 5.4.30
0.018882036209106
Output for 5.4.29
0.01836085319519
Output for 5.4.28
0.021039009094238
Output for 5.4.27
0.017877101898193
Output for 5.4.26
0.022470951080322
Output for 5.4.25
0.013614892959595
Output for 5.4.24
0.020799875259399
Output for 5.4.23
0.019314050674438
Output for 5.4.22
0.024165153503418
Output for 5.4.21
0.019875049591064
Output for 5.4.20
0.023879051208496
Output for 5.4.19
0.022072076797485
Output for 5.4.18
0.021929979324341
Output for 5.4.17
0.020445108413696
Output for 5.4.16
0.021806001663208
Output for 5.4.15
0.019181966781616
Output for 5.4.14
0.022706985473633
Output for 5.4.13
0.016366958618164
Output for 5.4.12
0.016238927841187
Output for 5.4.11
0.015803098678589
Output for 5.4.10
0.022844076156616
Output for 5.4.9
0.023000955581665
Output for 5.4.8
0.022911071777344
Output for 5.4.7
0.018144130706787
Output for 5.4.6
0.021806955337524
Output for 5.4.5
0.020836114883423
Output for 5.4.4
0.018033027648926
Output for 5.4.2
0.017197132110596
Output for 5.4.1
0.022735118865967
Output for 5.4.0
0.019420862197876
Output for 5.3.29
0.032505989074707
Output for 5.3.28
0.030243873596191
Output for 5.3.27
0.020200967788696
Output for 5.3.26
0.025974035263062
Output for 5.3.25
0.025870084762573
Output for 5.3.24
0.025174856185913
Output for 5.3.23
0.030382871627808
Output for 5.3.22
0.033513069152832
Output for 5.3.21
0.03083610534668
Output for 5.3.20
0.033400058746338
Output for 5.3.19
0.028489828109741
Output for 5.3.18
0.029626846313477
Output for 5.3.17
0.03213095664978
Output for 5.3.16
0.025681018829346
Output for 5.3.15
0.033793926239014
Output for 5.3.14
0.027485132217407
Output for 5.3.13
0.02855110168457
Output for 5.3.12
0.027817010879517
Output for 5.3.11
0.026666164398193
Output for 5.3.10
0.026347875595093
Output for 5.3.9
0.032953977584839
Output for 5.3.8
0.029299974441528
Output for 5.3.7
0.027493000030518
Output for 5.3.6
0.03211498260498
Output for 5.3.5
0.025830030441284
Output for 5.3.4
0.021039962768555
Output for 5.3.3
0.029098987579346
Output for 5.3.2
0.024557113647461
Output for 5.3.1
0.034249067306519
Output for 5.3.0
0.033843994140625
Output for 5.2.17
0.028825044631958
Output for 5.2.16
0.04405689239502
Output for 5.2.15
0.031100034713745
Output for 5.2.14
0.030447006225586
Output for 5.2.13
0.048454999923706
Output for 5.2.12
0.048354148864746
Output for 5.2.11
0.041208982467651
Output for 5.2.10
0.037009000778198
Output for 5.2.9
0.032909870147705
Output for 5.2.8
0.041698932647705
Output for 5.2.7
0.0434889793396
Output for 5.2.6
0.04255199432373
Output for 5.2.5
0.044878005981445
Output for 5.2.4
0.041918039321899
Output for 5.2.3
0.044121980667114
Output for 5.2.2
0.043544769287109
Output for 5.2.1
0.039797067642212
Output for 5.2.0
0.043284893035889
Output for 5.1.6
0.039169073104858
Output for 5.1.5
0.045747041702271
Output for 5.1.4
0.041656970977783
Output for 5.1.3
0.044167041778564
Output for 5.1.2
0.041375160217285
Output for 5.1.1
0.048385143280029
Output for 5.1.0
0.047469139099121
Output for 5.0.5
0.098644971847534
Output for 5.0.4
0.090983867645264
Output for 5.0.3
0.080586194992065
Output for 5.0.2
0.09977388381958
Output for 5.0.1
0.10329794883728
Output for 5.0.0
0.097939014434814
Output for 4.4.9
0.100075
Output for 4.4.8
0.108962
Output for 4.4.7
0.1018
Output for 4.4.6
0.105792
Output for 4.4.5
0.087732
Output for 4.4.4
0.09627
Output for 4.4.3
0.106233
Output for 4.4.2
0.108007
Output for 4.4.1
0.09953
Output for 4.4.0
0.106971
Output for 4.3.11
0.110144
Output for 4.3.10
0.110763
Output for 4.3.9
0.09958
Output for 4.3.8
0.105716
Output for 4.3.7
0.106122
Output for 4.3.6
0.117491
Output for 4.3.5
0.106616
Output for 4.3.4
0.089002
Output for 4.3.3
0.097128
Output for 4.3.2
0.101507
Output for 4.3.1
0.096135
Output for 4.3.0
0.095046