3v4l.org

run code in 300+ PHP versions simultaneously
<?php class thing { private static $dodad = array(1); function t1() { $val = self::$dodad[0]; } function t2() { $dodad = self::$dodad; $val = $dodad[0]; } }

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)
8.3.60.0070.00716.63
8.3.50.0080.01421.27
8.3.40.0140.00718.58
8.3.30.0120.00318.57
8.3.20.0050.00318.70
8.3.10.0000.00921.36
8.3.00.0040.00419.11
8.2.180.0070.01118.01
8.2.170.0080.00822.96
8.2.160.0040.01819.13
8.2.150.0030.00624.18
8.2.140.0000.00924.66
8.2.130.0040.00420.97
8.2.120.0070.00026.35
8.2.110.0060.00319.18
8.2.100.0070.00417.91
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0060.00617.50
8.2.60.0050.00317.91
8.2.50.0060.00318.10
8.2.40.0040.00422.37
8.2.30.0040.00420.61
8.2.20.0080.00017.55
8.2.10.0000.00717.96
8.2.00.0040.00417.92
8.1.280.0070.01125.92
8.1.270.0000.00823.61
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.09
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0000.00918.57
8.1.160.0050.00318.94
8.1.150.0040.00418.80
8.1.140.0000.00819.43
8.1.130.0080.00017.57
8.1.120.0050.00217.29
8.1.110.0050.00317.23
8.1.100.0000.00917.36
8.1.90.0000.00717.37
8.1.80.0070.00017.30
8.1.70.0070.00017.20
8.1.60.0080.00017.40
8.1.50.0030.00617.29
8.1.40.0000.00917.38
8.1.30.0040.00417.36
8.1.20.0000.00717.41
8.1.10.0000.00717.20
8.1.00.0040.00417.24
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0040.00418.31
8.0.270.0030.00317.13
8.0.260.0000.00617.13
8.0.250.0000.00716.80
8.0.240.0050.00316.82
8.0.230.0080.00016.69
8.0.220.0040.00416.80
8.0.210.0070.00016.67
8.0.200.0030.00316.84
8.0.190.0030.00316.67
8.0.180.0040.00316.67
8.0.170.0070.00016.80
8.0.160.0050.00316.82
8.0.150.0070.00016.71
8.0.140.0000.00816.70
8.0.130.0000.00613.13
8.0.120.0040.00416.65
8.0.110.0000.00816.75
8.0.100.0040.00416.63
8.0.90.0030.00516.63
8.0.80.0030.01416.64
8.0.70.0040.00416.64
8.0.60.0040.00416.82
8.0.50.0030.00416.87
8.0.30.0100.01316.92
8.0.20.0070.01517.40
8.0.10.0050.00216.77
8.0.00.0080.01516.62
7.4.330.0000.00415.08
7.4.320.0060.00016.27
7.4.300.0060.00016.28
7.4.290.0030.00316.26
7.4.280.0090.00016.43
7.4.270.0000.00716.51
7.4.260.0070.00016.46
7.4.250.0040.00416.42
7.4.240.0070.00016.50
7.4.230.0030.00316.42
7.4.220.0070.01516.41
7.4.210.0120.00916.37
7.4.200.0000.00716.36
7.4.160.0040.01116.21
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0080.01016.40
7.4.120.0070.01116.39
7.4.110.0100.00716.38
7.4.100.0030.01616.16
7.4.90.0100.00716.33
7.4.80.0120.01219.39
7.4.70.0100.00716.18
7.4.60.0030.01316.26
7.4.50.0090.00616.25
7.4.40.0100.00616.20
7.4.30.0080.00816.55
7.4.00.0060.00914.65
7.3.330.0000.00513.17
7.3.320.0000.00513.04
7.3.310.0040.00416.15
7.3.300.0030.00516.08
7.3.290.0120.00616.18
7.3.280.0120.00416.15
7.3.270.0110.00617.40
7.3.260.0080.00816.17
7.3.250.0090.01216.32
7.3.240.0060.01216.23
7.3.230.0100.00716.39
7.3.210.0060.01016.30
7.3.200.0060.00916.50
7.3.190.0060.00916.14
7.3.180.0160.00416.52
7.3.170.0030.01416.18
7.3.160.0080.01216.36
7.2.330.0050.01416.57
7.2.320.0000.01616.50
7.2.310.0090.00916.25
7.2.300.0110.01116.54
7.2.290.0030.01316.43
7.2.00.0090.00619.16
7.1.200.0000.01215.66
7.1.100.0180.00916.16
7.1.70.0030.00516.52
7.1.60.0160.00720.41
7.1.00.0000.08022.45
7.0.200.0080.00316.31
7.0.60.0130.08021.59
7.0.50.0170.06020.41
7.0.40.0470.04720.36
7.0.30.0500.05320.36
7.0.20.0300.06020.22
7.0.10.0230.06020.25
7.0.00.0230.06720.32
5.6.280.0000.07021.11
5.6.210.0070.08320.73
5.6.200.0000.04718.27
5.6.190.0370.06021.02
5.6.180.0400.05721.05
5.6.170.0130.06321.14
5.6.160.0270.06721.11
5.6.150.0270.04721.16
5.6.140.0100.05721.05
5.6.130.0200.05721.11
5.6.120.0200.05020.94
5.6.110.0270.05721.09
5.6.100.0370.05721.01
5.6.90.0270.06321.07
5.6.80.0230.05320.33
5.6.70.0330.04320.51
5.6.60.0100.06720.53
5.6.50.0170.05720.46
5.6.40.0170.06020.38
5.6.30.0170.05320.50
5.6.20.0100.06320.43
5.6.10.0330.05720.46
5.6.00.0200.05020.39
5.5.350.3170.03020.41
5.5.340.0070.04017.95
5.5.330.0270.05720.91
5.5.320.0370.06020.79
5.5.310.0400.05320.94
5.5.300.0230.05320.98
5.5.290.0170.06020.93
5.5.280.0130.06720.86
5.5.270.0130.05720.82
5.5.260.0370.05720.88
5.5.250.0370.06020.82
5.5.240.0170.05320.27
5.5.230.0200.05720.26
5.5.220.0130.05320.21
5.5.210.0130.06020.36
5.5.200.0170.05720.20
5.5.190.0100.06020.23
5.5.180.0130.06320.21
5.5.160.0300.04020.14
5.5.150.0200.04720.05
5.5.140.0230.04720.18
5.5.130.0170.05320.20
5.5.120.0230.04320.29
5.5.110.0230.06020.15
5.5.100.0030.06320.04
5.5.90.0130.05320.10
5.5.80.0130.05320.15
5.5.70.0270.04720.27
5.5.60.0370.04320.11
5.5.50.0300.05020.02
5.5.40.0300.05319.93
5.5.30.0270.05320.13
5.5.20.0200.06320.25
5.5.10.0270.06020.08
5.5.00.0170.06320.03

preferences:
56.25 ms | 401 KiB | 5 Q