3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'someValue_subKey'; echo pach('H', time());

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.00.0050.01214.82
7.3.120.0060.01014.66
7.3.110.0040.01414.68
7.3.100.0050.01214.75
7.3.90.0060.00614.58
7.3.80.0090.00514.76
7.3.70.0020.01114.71
7.3.60.0070.01214.87
7.3.50.0050.00714.63
7.3.40.0080.00614.70
7.3.30.0090.00514.61
7.3.20.0050.00716.45
7.3.10.0040.00516.56
7.3.00.0060.01016.58
7.2.250.0080.00914.74
7.2.240.0080.01014.83
7.2.230.0110.00514.85
7.2.220.0050.01014.99
7.2.210.0070.01014.80
7.2.200.0070.00714.82
7.2.190.0120.00214.80
7.2.180.0060.00814.65
7.2.170.0050.00814.76
7.2.60.0030.01216.69
7.2.00.0000.01419.20
7.1.330.0020.01015.64
7.1.320.0090.00315.70
7.1.310.0070.00715.37
7.1.300.0050.00815.62
7.1.290.0110.00415.44
7.1.280.0050.00815.71
7.1.270.0070.00515.73
7.1.260.0030.00615.69
7.1.200.0030.00715.43
7.1.100.0030.01018.16
7.1.70.0100.00716.80
7.1.60.0000.01219.82
7.1.50.0100.01316.89
7.1.00.0000.07022.52
7.0.200.0030.00516.77
7.0.140.0100.06722.21
7.0.80.0600.07019.99
7.0.70.0130.08019.89
7.0.60.0070.06719.96
7.0.50.0100.08320.33
7.0.40.0070.05720.08
7.0.30.0070.06320.04
7.0.20.0000.06720.07
7.0.10.0000.08320.01
7.0.00.0070.08720.13
5.6.280.0100.06720.77
5.6.230.0170.07720.66
5.6.220.0070.06020.48
5.6.210.0100.07720.75
5.6.200.0030.05721.00
5.6.190.0130.06020.93
5.6.180.0200.06721.11
5.6.170.0100.08721.00
5.6.160.0100.07321.03
5.6.150.0070.08021.09
5.6.140.0170.06320.95
5.6.130.0100.08021.06
5.6.120.0200.06721.02
5.6.110.0000.08721.12
5.6.100.0130.08021.06
5.6.90.0030.04721.05
5.6.80.0070.03720.43
5.6.70.0030.05720.40
5.6.60.0030.04020.42
5.6.50.0030.04020.46
5.6.40.0130.03020.37
5.6.30.0030.04020.44
5.6.20.0100.03320.28
5.6.10.0070.04320.51
5.6.00.0000.08020.42
5.5.370.0130.07720.42
5.5.360.0100.08020.33
5.5.350.0070.05720.41
5.5.340.0030.06020.79
5.5.330.0130.07320.79
5.5.320.0270.06020.73
5.5.310.0200.07320.91
5.5.300.0100.07720.90
5.5.290.0100.06320.82
5.5.280.0100.08320.85
5.5.270.0030.06320.87
5.5.260.0130.08320.82
5.5.250.0070.06020.71
5.5.240.0000.05720.24
5.5.230.0070.03720.25
5.5.220.0030.04320.23
5.5.210.0030.04320.25
5.5.200.0000.05020.23
5.5.190.0070.05720.18
5.5.180.0100.06320.24
5.5.160.0030.04720.22
5.5.150.0100.04020.16
5.5.140.0030.04020.10
5.5.130.0130.03020.18
5.5.120.0070.03720.10
5.5.110.0070.06020.25
5.5.100.0070.03720.04
5.5.90.0030.04020.04
5.5.80.0030.04020.00
5.5.70.0000.04720.05
5.5.60.0070.03720.13
5.5.50.0070.04020.07
5.5.40.0100.03720.04
5.5.30.0070.04720.03
5.5.20.0100.03320.14
5.5.10.0100.03720.12
5.5.00.0030.06020.02
5.4.450.0130.05019.43
5.4.440.0070.07719.55
5.4.430.0030.07019.10
5.4.420.0070.07319.38
5.4.410.0100.06019.22
5.4.400.0070.04019.13
5.4.390.0070.05718.80
5.4.380.0030.04019.06
5.4.370.0030.05018.95
5.4.360.0000.04319.11
5.4.350.0070.03718.79
5.4.340.0030.03718.96
5.4.320.0030.05318.81
5.4.310.0070.07019.14
5.4.300.0070.03319.04
5.4.290.0000.04018.96
5.4.280.0030.04319.12
5.4.270.0130.05018.93
5.4.260.0030.03719.04
5.4.250.0030.04019.11
5.4.240.0030.04018.80
5.4.230.0030.05019.22
5.4.220.0000.06018.94
5.4.210.0070.03719.22
5.4.200.0100.03019.11
5.4.190.0070.03719.13
5.4.180.0030.03718.96
5.4.170.0000.04318.89
5.4.160.0030.03719.07
5.4.150.0100.03318.92
5.4.140.0030.03716.37
5.4.130.0000.05316.34
5.4.120.0030.03716.26
5.4.110.0030.04716.43
5.4.100.0030.07316.36
5.4.90.0000.04016.35
5.4.80.0030.04016.31
5.4.70.0030.03716.30
5.4.60.0000.03716.18
5.4.50.0000.03716.18
5.4.40.0000.05716.24
5.4.30.0030.03316.37
5.4.20.0070.07016.29
5.4.10.0030.07716.18
5.4.00.0070.06316.04
5.3.290.0070.03716.04
5.3.280.0000.04316.04
5.3.270.0030.05016.04
5.3.260.0070.03716.04
5.3.250.0000.04016.04
5.3.240.0030.03716.04
5.3.230.0100.03316.04
5.3.220.0030.06716.04
5.3.210.0000.04316.04
5.3.200.0000.04016.04
5.3.190.0030.04016.04
5.3.180.0030.03716.04
5.3.170.0000.04016.04
5.3.160.0030.03716.04
5.3.150.0070.05016.04
5.3.140.0030.04716.04
5.3.130.0000.04016.04
5.3.120.0070.03316.04
5.3.110.0130.05316.04
5.3.100.0100.04316.04
5.3.90.0070.04716.04
5.3.80.0070.07016.04
5.3.70.0100.07016.04
5.3.60.0000.04316.04
5.3.50.0100.06016.04
5.3.40.0070.07316.04
5.3.30.0100.06716.04
5.3.20.0070.07316.04
5.3.10.0100.06316.04
5.3.00.0070.04716.04
5.2.170.0070.03016.04
5.2.160.0070.04316.04
5.2.150.0070.05716.04
5.2.140.0100.02716.04
5.2.130.0100.03016.04
5.2.120.0030.06316.04
5.2.110.0030.06016.04
5.2.100.0030.03716.04
5.2.90.0000.04016.04
5.2.80.0030.06316.04
5.2.70.0100.04016.04
5.2.60.0100.05316.04
5.2.50.0100.05716.04
5.2.40.0070.06016.04
5.2.30.0130.05016.04
5.2.20.0100.05016.04
5.2.10.0000.06316.04
5.2.00.0030.04316.04
5.1.60.0070.04716.04
5.1.50.0070.05016.04
5.1.40.0030.04316.04
5.1.30.0070.05316.04
5.1.20.0070.05016.04
5.1.10.0100.05016.04
5.1.00.0030.05316.04
5.0.50.0070.04016.04
5.0.40.0030.04716.04
5.0.30.0030.06316.04
5.0.20.0030.04316.04
5.0.10.0030.04016.04
5.0.00.0070.06316.04
4.4.90.0130.02716.04
4.4.80.0030.03316.04
4.4.70.0030.03716.04
4.4.60.0030.03316.04
4.4.50.0000.04016.04
4.4.40.0000.05716.04
4.4.30.0070.02716.04
4.4.20.0100.02716.04
4.4.10.0000.03716.04
4.4.00.0030.05016.04
4.3.110.0000.04016.04
4.3.100.0070.03016.04
4.3.90.0000.03716.04
4.3.80.0070.05016.04
4.3.70.0000.03716.04
4.3.60.0000.04016.04
4.3.50.0000.03716.04
4.3.40.0000.05016.04
4.3.30.0070.03016.04
4.3.20.0030.03716.04
4.3.10.0030.03316.04
4.3.00.0030.03316.04

preferences:
37.01 ms | 401 KiB | 5 Q