3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Rofl { protected static $rofl; public static function lol() { var_dump(static::$rofl); static::$rofl = static::$mao; var_dump(static::$rofl); } } class Lmfao extends Rofl { protected static $mao = 'Lmfao'; } class Lol extends Rofl { protected static $mao = 'Lol'; } $lol = new Lol(); $lol::lol(); $lmfao = new Lmfao(); $lmfao::lol(); $lol::lol();

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)
8.3.60.0100.01018.43
8.3.50.0070.01118.05
8.3.40.0140.00418.85
8.3.30.0110.00418.80
8.3.20.0050.00320.04
8.3.10.0000.00923.66
8.3.00.0040.00418.98
8.2.180.0140.00718.29
8.2.170.0070.00722.96
8.2.160.0100.00322.11
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0090.00019.27
8.2.100.0090.00317.72
8.2.90.0090.00019.34
8.2.80.0000.00917.97
8.2.70.0030.00617.99
8.2.60.0030.00518.17
8.2.50.0080.00018.10
8.2.40.0050.00319.26
8.2.30.0030.00619.18
8.2.20.0030.00617.65
8.2.10.0070.00018.05
8.2.00.0050.00317.52
8.1.270.0030.00618.87
8.1.260.0070.00326.35
8.1.250.0000.00828.09
8.1.240.0040.00820.64
8.1.230.0040.00820.97
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0000.00817.11
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00420.51
8.1.160.0040.00419.06
8.1.150.0030.00518.83
8.1.140.0070.00017.32
8.1.130.0030.00317.82
8.1.120.0080.00017.44
8.1.110.0060.00317.40
8.1.100.0070.00017.41
8.1.90.0070.00017.29
8.1.80.0040.00417.39
8.1.70.0000.00717.39
8.1.60.0030.00617.51
8.1.50.0030.00617.54
8.1.40.0030.00617.43
8.1.30.0050.00317.55
8.1.20.0000.00717.71
8.1.10.0040.00417.48
8.1.00.0000.00717.48
8.0.300.0050.00319.91
8.0.290.0040.00416.63
8.0.280.0030.00318.24
8.0.270.0000.00717.07
8.0.260.0050.00217.19
8.0.250.0000.00716.93
8.0.240.0040.00416.78
8.0.230.0040.00416.90
8.0.220.0040.00416.87
8.0.210.0000.00716.81
8.0.200.0000.00716.87
8.0.190.0050.00316.80
8.0.180.0030.00516.86
8.0.170.0050.00316.84
8.0.160.0000.00716.94
8.0.150.0080.00016.69
8.0.140.0030.00316.70
8.0.130.0060.00013.20
8.0.120.0060.00316.80
8.0.110.0000.00716.76
8.0.100.0000.00816.89
8.0.90.0080.00016.82
8.0.80.0030.01316.79
8.0.70.0040.00416.86
8.0.60.0040.00416.92
8.0.50.0080.00016.69
8.0.30.0110.01217.20
8.0.20.0150.00817.40
8.0.10.0040.00416.80
8.0.00.0130.00616.77
7.4.330.0000.00515.09
7.4.320.0030.00316.36
7.4.300.0000.00616.39
7.4.290.0000.00716.53
7.4.280.0000.00716.60
7.4.270.0000.00716.59
7.4.260.0030.00716.59
7.4.250.0040.00416.61
7.4.240.0040.00316.53
7.4.230.0070.00016.71
7.4.220.0110.00716.46
7.4.210.0130.00616.64
7.4.200.0000.00716.71
7.4.160.0080.01216.73
7.4.150.0080.01117.40
7.4.140.0110.00617.86
7.4.130.0090.00816.53
7.4.120.0130.00716.37
7.4.110.0110.01116.42
7.4.100.0110.00716.73
7.4.90.0130.00316.34
7.4.80.0100.00719.39
7.4.70.0190.01416.63
7.4.60.0040.01416.48
7.4.50.0050.00316.46
7.4.40.0090.00916.48
7.4.30.0130.00416.55
7.4.00.0090.00614.81
7.3.330.0000.00613.23
7.3.320.0000.00513.35
7.3.310.0040.00416.34
7.3.300.0000.00616.32
7.3.290.0090.00616.38
7.3.280.0090.00816.32
7.3.270.0040.01317.40
7.3.260.0110.00716.38
7.3.250.0070.00916.54
7.3.240.0120.01016.27
7.3.230.0030.01916.39
7.3.210.0090.00616.41
7.3.200.0110.01119.39
7.3.190.0060.01016.27
7.3.180.0060.01216.57
7.3.170.0130.00616.48
7.3.160.0140.00316.59
7.3.10.0000.01016.55
7.3.00.0110.00416.47
7.2.330.0030.01616.48
7.2.320.0000.02116.65
7.2.310.0040.01416.76
7.2.300.0100.00716.67
7.2.290.0070.01016.79
7.2.130.0080.00616.90
7.2.120.0060.00816.63
7.2.110.0060.00616.64
7.2.100.0170.00016.70
7.2.90.0000.01016.83
7.2.80.0090.00017.00
7.2.70.0090.00616.64
7.2.60.0100.00016.80
7.2.50.0110.00416.89
7.2.40.0040.00816.94
7.2.30.0030.00916.90
7.2.20.0060.00916.89
7.2.10.0070.00716.93
7.2.00.0030.01218.16
7.1.250.0130.00315.83
7.1.100.0050.00318.11
7.1.70.0000.01217.11
7.1.60.0070.01319.22
7.1.50.0080.00616.93
7.1.00.0070.07322.31
7.0.200.0000.00716.69
7.0.140.0030.06721.99
7.0.60.0100.08320.02
7.0.50.0070.08017.88
7.0.40.0130.06020.19
7.0.30.0170.04720.04
7.0.20.0270.05320.24
7.0.10.0070.08720.25
7.0.00.0170.06720.19
5.6.280.0130.06720.91
5.6.210.0070.03720.47
5.6.200.0100.06018.23
5.6.190.0100.08720.34
5.6.180.4070.04020.39
5.6.170.0330.07020.66
5.6.160.0070.06320.53
5.6.150.0100.04018.12
5.6.140.0130.07318.18
5.6.130.0030.09018.18
5.6.120.0070.04321.02
5.6.110.0170.07720.98
5.6.100.0100.08320.98
5.6.90.0100.05720.97
5.6.80.0100.06320.38
5.6.70.4600.04020.38
5.5.350.0170.07720.39
5.5.340.0070.04718.09
5.5.330.0100.07720.28
5.5.320.3270.03720.28
5.5.310.0270.06720.41
5.5.300.0030.04017.95
5.5.290.0100.05017.95
5.5.280.0030.05320.73
5.5.270.0000.09020.98
5.5.260.0070.03720.96
5.5.250.0030.04020.69
5.5.240.0270.04020.27
5.4.450.0300.06019.48
5.4.440.0170.05319.39
5.4.430.0270.04319.31
5.4.420.0070.06319.52
5.4.410.0270.05019.48
5.4.400.0200.04719.21
5.4.390.0200.05019.16
5.4.380.0270.06318.75
5.4.370.0200.07318.79
5.4.360.0300.06318.76
5.4.350.0300.06318.65
5.4.340.0200.06018.75
5.4.320.0170.06318.58
5.4.310.0300.05018.78
5.4.300.0130.05718.41
5.4.290.0330.06018.80
5.4.280.0130.06718.73
5.4.270.0170.05718.59
5.4.260.0230.06718.52
5.4.250.0170.07718.52
5.4.240.0130.07318.61
5.4.230.0230.06018.55
5.4.220.0300.04718.55
5.4.210.0270.06718.83
5.4.200.0070.08016.59
5.4.190.0270.06318.61
5.4.180.0230.05018.57
5.4.170.0270.05318.77
5.4.160.0230.06018.73
5.4.150.0200.05018.76
5.4.140.0100.06316.47
5.4.130.0230.04716.25
5.4.120.0130.05716.45
5.4.110.0230.05316.48
5.4.100.0270.05716.25
5.4.90.0170.07316.17
5.4.80.0330.06016.27
5.4.70.0130.06316.44
5.4.60.0200.05316.30
5.4.50.0200.04716.26
5.4.40.0200.05316.27
5.4.30.0200.05716.26
5.4.20.0230.05016.26
5.4.10.0100.07716.39
5.4.00.0230.05715.77
5.3.290.0330.06014.77
5.3.280.0270.05014.73
5.3.270.0230.06714.60
5.3.260.0130.07014.59
5.3.250.0170.06314.73
5.3.240.0130.06014.82
5.3.230.0300.04314.80
5.3.220.0230.05714.67
5.3.210.0230.05314.62
5.3.200.0130.06314.75
5.3.190.0300.04714.61
5.3.180.0270.05714.74
5.3.170.0230.05714.59
5.3.160.0300.06714.74
5.3.150.0330.05314.59
5.3.140.0170.05714.53
5.3.130.0170.06014.53
5.3.120.0200.05714.54
5.3.110.0170.06014.59
5.3.100.0270.05314.22
5.3.90.0230.05314.02
5.3.80.0200.05014.09
5.3.70.0230.05014.05
5.3.60.0170.05314.06
5.3.50.0200.06014.03
5.3.40.0270.04714.00
5.3.30.0200.05013.98
5.3.20.0170.05313.74
5.3.10.0170.05013.69
5.3.00.0300.04713.69
5.2.170.0070.05011.34
5.2.160.0170.04011.24
5.2.150.0270.03311.19
5.2.140.0200.05011.24
5.2.130.0270.03011.21
5.2.120.0170.05711.31
5.2.110.0270.04711.20
5.2.100.0270.03711.09
5.2.90.0170.05311.16
5.2.80.0270.04711.13
5.2.70.0170.04311.11
5.2.60.0200.04011.03
5.2.50.0230.04011.14
5.2.40.0130.04311.10
5.2.30.0130.04711.10
5.2.20.0130.05011.01
5.2.10.0130.04311.08
5.2.00.0130.05010.70
5.1.60.0130.03710.04
5.1.50.0130.04310.12
5.1.40.0130.0379.96
5.1.30.0170.04310.38
5.1.20.0330.02710.46
5.1.10.0270.03710.06
5.1.00.0030.04710.09
5.0.50.0100.0308.55
5.0.40.0130.0278.52
5.0.30.0000.0538.29
5.0.20.0100.0238.18
5.0.10.0100.0308.27
5.0.00.0130.0408.23
4.4.90.0000.0306.79
4.4.80.0030.0306.79
4.4.70.0100.0236.79
4.4.60.0070.0236.79
4.4.50.0070.0276.79
4.4.40.0130.0406.79
4.4.30.0130.0276.79
4.4.20.0100.0306.79
4.4.10.0130.0236.79
4.4.00.0070.0376.79
4.3.110.0030.0306.79
4.3.100.0030.0236.79
4.3.90.0070.0306.79
4.3.80.0100.0336.79
4.3.70.0130.0176.79
4.3.60.0070.0206.79
4.3.50.0130.0206.79
4.3.40.0130.0276.79
4.3.30.0030.0236.79
4.3.20.0070.0206.79
4.3.10.0030.0306.79
4.3.00.0070.0237.59

preferences:
59.35 ms | 400 KiB | 5 Q