3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $fecha = date('Y-m-d'); $nuevafecha = strtotime ( '-3 hour' , strtotime ( $fecha ) ) ; echo date('Y-m-d',$nuevafecha)."\n"; $nuevafecha = date ( 'Y-m-d' , $nuevafecha ); echo $nuevafecha."\n"; ?>
based on NiKIr

Here you find the average performance (time & memory) of each version. A greyed out version indicates it didn't complete successfully (based on exit-code).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.2.00.0030.00919.36
7.1.100.0030.01018.19
7.1.70.0000.00817.20
7.1.60.0110.01419.50
7.1.50.0100.01417.14
7.1.00.0000.08022.49
7.0.200.0300.00414.73
7.0.140.0070.07322.09
7.0.100.0100.07719.88
7.0.90.0170.07319.86
7.0.80.0130.03719.88
7.0.70.0030.08719.80
7.0.60.0130.07319.96
7.0.50.0100.06020.30
7.0.40.0100.08020.12
7.0.30.0070.08720.01
7.0.20.0070.09020.15
7.0.10.0130.07020.10
7.0.00.0170.08020.04
5.6.280.0070.07021.06
5.6.250.0130.07720.75
5.6.240.0000.08020.58
5.6.230.0130.05720.48
5.6.220.0100.08320.56
5.6.210.0070.08320.69
5.6.200.0030.07721.04
5.6.190.0030.08720.93
5.6.180.0100.06721.02
5.6.170.0130.07721.03
5.6.160.0170.07321.00
5.6.150.0100.07721.13
5.6.140.0070.08321.00
5.6.130.0200.06021.12
5.6.120.0200.07021.02
5.6.110.0030.07021.15
5.6.100.0030.09021.11
5.6.90.0070.06321.02
5.6.80.0100.07320.48
5.6.70.0070.07720.41
5.6.60.0100.05720.41
5.6.50.0030.04320.41
5.6.40.0130.05320.38
5.6.30.0100.06320.52
5.6.20.0030.04320.48
5.6.10.0030.04320.46
5.6.00.0070.07720.42
5.5.380.0000.09320.36
5.5.370.0200.06720.34
5.5.360.0070.08020.47
5.5.350.0070.08320.30
5.5.340.0030.07020.86
5.5.330.0100.07720.87
5.5.320.0070.07020.90
5.5.310.0070.06720.82
5.5.300.0100.05720.72
5.5.290.0070.04320.86
5.5.280.0070.07720.88
5.5.270.0070.05020.84
5.5.260.0030.04720.71
5.5.250.0100.06320.71
5.5.240.0070.08020.26
5.5.230.0100.07020.28
5.5.220.0100.07320.25
5.5.210.0070.07720.20
5.5.200.0130.07020.23
5.5.190.0070.08320.27
5.5.180.0000.08720.21
5.5.160.0030.08020.17
5.5.150.0070.05720.21
5.5.140.0130.05020.24
5.5.130.0030.08720.11
5.5.120.0070.07720.22
5.5.110.0130.03720.11
5.5.100.0170.06320.07
5.5.90.0100.07720.09
5.5.80.0170.05719.93
5.5.70.0100.04019.93
5.5.60.0130.07020.04
5.5.50.0130.06320.09
5.5.40.0100.05320.07
5.5.30.0070.06720.06
5.5.20.0130.07320.01
5.5.10.0070.05720.11
5.5.00.0030.09020.02
5.4.450.0170.04319.40
5.4.440.0000.08719.44
5.4.430.0130.05319.33
5.4.420.0130.07019.10
5.4.410.0100.07319.24
5.4.400.0100.07319.12
5.4.390.0000.06018.98
5.4.380.0000.07019.03
5.4.370.0170.05019.07
5.4.360.0130.05319.05
5.4.350.0130.07019.07
5.4.340.0070.06719.02
5.4.320.0100.07718.98
5.4.310.0070.07318.90
5.4.300.0070.04719.10
5.4.290.0070.07719.12
5.4.280.0070.05718.78
5.4.270.0100.06319.03
5.4.260.0070.06719.24
5.4.250.0030.08018.89
5.4.240.0130.07019.19
5.4.230.0070.06318.78
5.4.220.0000.08319.11
5.4.210.0030.08319.11
5.4.200.0100.07719.02
5.4.190.0100.07318.89
5.4.180.0170.05019.13
5.4.170.0100.07319.04
5.4.160.0070.04018.96
5.4.150.0070.03719.02
5.4.140.0070.04016.30
5.4.130.0100.03716.32
5.4.120.0130.03716.35
5.4.110.0130.06716.31
5.4.100.0070.07316.38
5.4.90.0100.06716.46
5.4.80.0000.08016.38
5.4.70.0200.04716.42
5.4.60.0130.06016.42
5.4.50.0070.06716.42
5.4.40.0100.03316.36
5.4.30.0030.06716.30
5.4.20.0100.07016.40
5.4.10.0070.06016.45
5.4.00.0100.06315.66
5.3.290.0030.08014.86
5.3.280.0070.06714.86
5.3.270.0170.06314.86
5.3.260.0070.06314.86
5.3.250.0070.03714.86
5.3.240.0070.06714.86
5.3.230.0100.07314.86
5.3.220.0030.07014.86
5.3.210.0070.07314.86
5.3.200.0170.06014.86
5.3.190.0100.07014.86
5.3.180.0070.08014.86
5.3.170.0070.08014.86
5.3.160.0100.06014.86
5.3.150.0070.07014.86
5.3.140.0100.03714.86
5.3.130.0030.08014.86
5.3.120.0070.08014.86
5.3.110.0030.06014.86
5.3.100.0030.05014.86
5.3.90.0030.07314.86
5.3.80.0070.08014.86
5.3.70.0070.07014.86
5.3.60.0100.06714.86
5.3.50.0070.07314.86
5.3.40.0100.06714.86
5.3.30.0170.06714.86
5.3.20.0030.05714.86
5.3.10.0100.06714.86
5.3.00.0030.07714.86
5.2.170.0000.04714.86
5.2.160.0170.04714.86
5.2.150.0070.04714.86
5.2.140.0100.04714.86
5.2.130.0170.03314.86
5.2.120.0030.06014.86
5.2.110.0070.05314.86
5.2.100.0030.05014.86
5.2.90.0070.06014.86
5.2.80.0000.06014.86
5.2.70.0070.05714.86
5.2.60.0070.06014.86
5.2.50.0000.06714.86
5.2.40.0000.06314.86
5.2.30.0070.05314.86
5.2.20.0070.06014.86
5.2.10.0070.05314.86
5.2.00.0100.05314.86
5.1.60.0070.03014.86
5.1.50.0000.05714.86
5.1.40.0000.05014.86
5.1.30.0070.05314.86
5.1.20.0170.03014.86
5.1.10.0100.04714.86
5.1.00.0070.05014.86
5.0.50.0030.04014.86
5.0.40.0030.04714.86
5.0.30.0070.06014.86
5.0.20.0000.04314.86
5.0.10.0070.03014.86
5.0.00.0030.04714.86
4.4.90.0100.03014.86
4.4.80.0030.02314.86
4.4.70.0030.03714.86
4.4.60.0030.02314.86
4.4.50.0030.01714.86
4.4.40.0000.03314.86
4.4.30.0000.03314.86
4.4.20.0070.03014.86
4.4.10.0030.03714.86
4.4.00.0000.05014.86
4.3.110.0100.03014.86
4.3.100.0030.03314.86
4.3.90.0000.03714.86
4.3.80.0000.05314.86
4.3.70.0030.01714.86
4.3.60.0070.03014.86
4.3.50.0030.03714.86
4.3.40.0000.04314.86
4.3.30.0000.03314.86
4.3.20.0000.03314.86
4.3.10.0000.03714.86
4.3.00.0000.03714.86