3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace a { class a { public static function test() { echo __NAMESPACE__; } } } namespace b { class b extends \a\a { } } namespace { a::test(); }

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)
8.3.60.0150.00618.43
8.3.50.0160.00822.05
8.3.40.0070.00718.88
8.3.30.0120.00318.80
8.3.20.0000.00720.16
8.3.10.0040.00423.61
8.3.00.0060.00318.84
8.2.180.0100.01016.50
8.2.170.0070.00722.96
8.2.160.0110.00422.25
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00621.00
8.2.110.0060.00322.25
8.2.100.0080.00317.72
8.2.90.0080.00017.63
8.2.80.0030.00618.79
8.2.70.0060.00317.68
8.2.60.0030.00518.03
8.2.50.0000.00719.45
8.2.40.0000.01019.17
8.2.30.0000.00719.06
8.2.20.0040.00417.58
8.2.10.0040.00417.84
8.2.00.0040.00417.67
8.1.280.0070.01425.92
8.1.270.0040.00418.83
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0000.01217.76
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0040.00417.23
8.1.180.0030.00618.92
8.1.170.0030.00518.57
8.1.160.0000.00718.94
8.1.150.0050.00318.73
8.1.140.0000.00717.23
8.1.130.0030.00317.76
8.1.120.0030.00317.22
8.1.110.0030.00617.22
8.1.100.0070.00017.29
8.1.90.0050.00217.21
8.1.80.0040.00417.32
8.1.70.0040.00417.31
8.1.60.0060.00317.48
8.1.50.0040.00417.43
8.1.40.0040.00417.37
8.1.30.0040.00417.52
8.1.20.0080.00017.62
8.1.10.0040.00417.52
8.1.00.0060.00317.30
8.0.300.0040.00418.77
8.0.290.0000.00716.61
8.0.280.0030.00318.40
8.0.270.0050.00217.19
8.0.260.0000.00617.17
8.0.250.0000.00716.84
8.0.240.0000.00716.89
8.0.230.0040.00416.96
8.0.220.0030.00316.90
8.0.210.0060.00016.78
8.0.200.0000.00616.83
8.0.190.0040.00416.95
8.0.180.0040.00416.91
8.0.170.0040.00416.89
8.0.160.0030.00316.97
8.0.150.0000.00816.81
8.0.140.0040.00416.75
8.0.130.0070.00013.24
8.0.120.0040.00416.83
8.0.110.0000.00716.91
8.0.100.0040.00416.68
8.0.90.0050.00216.88
8.0.80.0110.01116.94
8.0.70.0070.00016.75
8.0.60.0040.00416.71
8.0.50.0030.00316.89
8.0.30.0150.00917.00
8.0.20.0040.01917.40
8.0.10.0040.00416.88
8.0.00.0120.00516.68
7.4.330.0000.00515.03
7.4.320.0030.00316.46
7.4.300.0030.00316.51
7.4.290.0000.00616.52
7.4.280.0080.00016.51
7.4.270.0000.00616.47
7.4.260.0070.00016.36
7.4.250.0040.00416.36
7.4.240.0000.00716.51
7.4.230.0000.00616.28
7.4.220.0060.01216.62
7.4.210.0120.01316.52
7.4.200.0000.00716.52
7.4.160.0100.00716.46
7.4.150.0080.00817.40
7.4.140.0120.00917.86
7.4.130.0130.00716.59
7.4.120.0080.01316.36
7.4.110.0120.00616.42
7.4.100.0180.00616.41
7.4.90.0130.00316.47
7.4.80.0040.01219.39
7.4.70.0130.00316.61
7.4.60.0100.01016.36
7.4.50.0030.00616.29
7.4.40.0030.01616.25
7.4.30.0070.01016.34
7.4.00.0060.00615.15
7.3.330.0000.00613.27
7.3.320.0000.00513.14
7.3.310.0030.00316.23
7.3.300.0000.00716.30
7.3.290.0080.00916.27
7.3.280.0100.00816.27
7.3.270.0140.00317.40
7.3.260.0170.00716.27
7.3.250.0100.00816.31
7.3.240.0090.00916.20
7.3.230.0070.01016.59
7.3.210.0110.00716.50
7.3.200.0100.00719.39
7.3.190.0120.00916.44
7.3.180.0040.01316.31
7.3.170.0110.00516.27
7.3.160.0150.00316.27
7.3.10.0030.00816.35
7.3.00.0020.01116.36
7.2.330.0120.00616.59
7.2.320.0100.00716.68
7.2.310.0080.01116.49
7.2.300.0130.00616.38
7.2.290.0100.00716.64
7.2.130.0070.00616.72
7.2.120.0060.00716.72
7.2.110.0080.00316.73
7.2.100.0050.00816.66
7.2.90.0090.00316.61
7.2.80.0060.00816.54
7.2.70.0040.01216.54
7.2.60.0080.00516.74
7.2.50.0040.00916.83
7.2.40.0030.01216.61
7.2.30.0050.00816.54
7.2.20.0050.01016.59
7.2.10.0040.00916.55
7.2.00.0120.00417.43
7.1.250.0020.00615.55
7.1.200.0080.00415.41
7.1.100.0050.00517.88
7.1.70.0080.00016.75
7.1.60.0030.02119.22
7.1.50.0100.01016.70
7.1.00.0130.06722.57
7.0.200.0000.01016.77
7.0.140.0030.03321.94
7.0.60.0170.07719.85
7.0.50.0100.03717.94
7.0.40.0100.06720.11
7.0.30.0430.05020.20
7.0.20.0070.05020.09
7.0.10.0030.09720.30
7.0.00.0100.05320.10
5.6.280.0030.07320.91
5.6.210.0100.06020.48
5.6.200.0070.05018.29
5.6.190.0130.03720.77
5.6.180.4100.04320.52
5.6.170.0330.06720.47
5.6.160.0100.06320.54
5.6.150.0000.07718.20
5.6.140.0100.08018.23
5.6.130.0000.04718.15
5.6.120.0070.04021.05
5.6.110.0100.07720.99
5.6.100.0030.05021.09
5.6.90.0130.08321.10
5.6.80.0000.08020.41
5.6.70.0270.04020.38
5.5.350.0100.06720.37
5.5.340.0130.07317.95
5.5.330.0170.06020.43
5.5.320.0270.07720.24
5.5.310.0270.05320.27
5.5.300.0070.08318.04
5.5.290.0070.06018.04
5.5.280.0070.08020.87
5.5.270.0130.08320.76
5.5.260.0100.03320.73
5.5.250.0100.08020.71
5.5.240.0070.07020.34
5.4.450.0430.05719.61
5.4.440.0230.05319.64
5.4.430.0270.04719.38
5.4.420.0330.04019.61
5.4.410.0300.04319.51
5.4.400.0230.05018.88
5.4.390.0300.05318.52
5.4.380.0370.05018.45
5.4.370.0230.07318.75
5.4.360.0400.04018.57
5.4.350.0330.05018.70
5.4.340.0230.06318.79
5.4.320.0400.05018.80
5.4.310.0330.05018.74
5.4.300.0330.05018.52
5.4.290.0370.06318.70
5.4.280.0200.06018.74
5.4.270.0270.05318.65
5.4.260.0270.06018.68
5.4.250.0370.05318.55
5.4.240.0400.04718.61
5.4.230.0430.04018.71
5.4.220.0270.06018.48
5.4.210.0300.05018.79
5.4.200.0300.05316.68
5.4.190.0370.07018.77
5.4.180.0530.05018.45
5.4.170.0330.07318.59
5.4.160.0370.05018.64
5.4.150.0330.05018.54
5.4.140.0300.06016.28
5.4.130.0330.05316.27
5.4.120.0530.06316.36
5.4.110.0300.06316.46
5.4.100.0430.07016.44
5.4.90.0400.06016.45
5.4.80.0230.06016.12
5.4.70.0330.05716.26
5.4.60.0370.06016.23
5.4.50.0500.05316.21
5.4.40.0370.07016.17
5.4.30.0300.06316.16
5.4.20.0430.06716.27
5.4.10.0370.06016.26
5.4.00.0470.06715.86
5.3.290.0400.05714.71
5.3.280.0330.05314.70
5.3.270.0330.05714.79
5.3.260.0370.05314.58
5.3.250.0430.04714.68
5.3.240.0230.06014.80
5.3.230.0430.05314.70
5.3.220.0330.05014.66
5.3.210.0400.05714.59
5.3.200.0400.05014.84
5.3.190.0470.05314.57
5.3.180.0400.06014.84
5.3.170.0370.07014.59
5.3.160.0330.05314.76
5.3.150.0430.06314.84
5.3.140.0570.05714.64
5.3.130.0500.05714.75
5.3.120.0330.05314.71
5.3.110.0370.05714.56
5.3.100.0300.05714.32
5.3.90.0500.05314.21
5.3.80.0330.05714.14
5.3.70.0400.04714.04
5.3.60.0300.05314.09
5.3.50.0400.05313.99
5.3.40.0500.05714.02
5.3.30.0400.04713.98
5.3.20.0230.05713.77
5.3.10.0470.04713.75
5.3.00.0370.07013.74
5.2.170.0230.05011.07
5.2.160.0230.06011.11
5.2.150.0330.05011.11
5.2.140.0300.04311.20
5.2.130.0270.04011.09
5.2.120.0400.05011.10
5.2.110.0270.05711.03
5.2.100.0330.04011.09
5.2.90.0200.04711.06
5.2.80.0270.05011.25
5.2.70.0370.04011.23
5.2.60.0330.04311.08
5.2.50.0330.05011.04
5.2.40.0200.04310.90
5.2.30.0430.04710.95
5.2.20.0370.05010.95
5.2.10.0300.04710.95
5.2.00.0170.04710.68
5.1.60.0200.0479.96
5.1.50.0170.03710.00
5.1.40.0200.04710.01
5.1.30.0370.04010.50
5.1.20.0200.04010.40
5.1.10.0270.04010.14
5.1.00.0230.03310.20
5.0.50.0170.0308.52
5.0.40.0130.0278.38
5.0.30.0130.0578.34
5.0.20.0130.0278.27
5.0.10.0070.0338.22
5.0.00.0100.0538.25
4.4.90.0170.0235.94
4.4.80.0100.0235.94
4.4.70.0070.0275.80
4.4.60.0130.0205.90
4.4.50.0030.0405.90
4.4.40.0070.0405.90
4.4.30.0030.0335.95
4.4.20.0170.0235.97
4.4.10.0130.0205.92
4.4.00.0100.0375.93
4.3.110.0130.0335.80
4.3.100.0130.0235.83
4.3.90.0170.0175.80
4.3.80.0170.0305.78
4.3.70.0100.0205.82
4.3.60.0170.0205.80
4.3.50.0170.0205.78
4.3.40.0100.0375.74
4.3.30.0030.0305.08
4.3.20.0070.0275.08
4.3.10.0070.0305.08
4.3.00.0100.0207.22

preferences:
55.73 ms | 401 KiB | 5 Q