3v4l.org

run code in 300+ PHP versions simultaneously
<?php defined('PHP_EOL') or define('PHP_EOL', "\n"); class A { public static function test(){ echo '__CLASS__ = ' . __CLASS__ . PHP_EOL; echo 'get_class = ' . get_class() . PHP_EOL; // echo '__CLASS__ = ' . __CLASS__ . PHP_EOL; } } class B extends A { } echo 'A' . PHP_EOL; A::test(); echo 'B' . PHP_EOL; B::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)
8.3.40.0090.00618.57
8.3.30.0110.00319.04
8.3.20.0030.01320.04
8.3.10.0040.00422.00
8.3.00.0040.00422.36
8.2.170.0040.01122.96
8.2.160.0080.00519.22
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0180.00026.16
8.2.120.0040.00419.51
8.2.110.0040.00422.21
8.2.100.0110.00319.38
8.2.90.0070.00019.05
8.2.80.0030.00617.97
8.2.70.0030.00617.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0040.00418.15
8.2.30.0040.00418.06
8.2.20.0040.00417.51
8.2.10.0040.00417.64
8.2.00.0050.00517.54
8.1.270.0050.00320.46
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00923.91
8.1.230.0040.00819.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.40
8.1.180.0000.00818.74
8.1.170.0040.00418.37
8.1.160.0050.00222.09
8.1.150.0080.00018.45
8.1.140.0070.00017.36
8.1.130.0000.00717.64
8.1.120.0030.00317.45
8.1.110.0000.00817.30
8.1.100.0000.00717.43
8.1.90.0000.00717.29
8.1.80.0000.00717.28
8.1.70.0040.00417.29
8.1.60.0030.01017.41
8.1.50.0070.00017.44
8.1.40.0040.00417.46
8.1.30.0050.00217.60
8.1.20.0040.00417.57
8.1.10.0050.00217.41
8.1.00.0050.00317.43
8.0.300.0000.00818.77
8.0.290.0040.00417.16
8.0.280.0040.00418.49
8.0.270.0050.00317.19
8.0.260.0070.00016.82
8.0.250.0030.00316.91
8.0.240.0030.00516.99
8.0.230.0030.00316.92
8.0.220.0030.00316.79
8.0.210.0000.00716.91
8.0.200.0030.00316.88
8.0.190.0030.00617.02
8.0.180.0070.00017.00
8.0.170.0030.00516.91
8.0.160.0000.00816.88
8.0.150.0070.00016.81
8.0.140.0040.00416.70
8.0.130.0030.00313.21
8.0.120.0000.00816.72
8.0.110.0050.00316.74
8.0.100.0040.00416.77
8.0.90.0040.00416.73
8.0.80.0030.01316.79
8.0.70.0070.00016.81
8.0.60.0070.00016.79
8.0.50.0040.00416.86
8.0.30.0060.01417.22
8.0.20.0120.00817.40
8.0.10.0070.00016.69
8.0.00.0080.00916.66
7.4.330.0000.00415.00
7.4.320.0000.00616.48
7.4.300.0060.00016.44
7.4.290.0000.01016.59
7.4.280.0050.00316.58
7.4.270.0030.00316.45
7.4.260.0000.00816.54
7.4.250.0000.00716.49
7.4.240.0070.00016.36
7.4.230.0040.00416.33
7.4.220.0000.01616.60
7.4.210.0100.01216.56
7.4.200.0070.00016.42
7.4.190.0000.00716.30
7.4.160.0090.00616.64
7.4.150.0160.00317.40
7.4.140.0120.00717.86
7.4.130.0050.01216.56
7.4.120.0100.00916.53
7.4.110.0130.00316.39
7.4.100.0100.01216.60
7.4.90.0030.01316.55
7.4.80.0100.01019.39
7.4.70.0090.00916.39
7.4.60.0140.00616.43
7.4.50.0020.00216.42
7.4.40.0040.01422.77
7.4.30.0130.00716.16
7.4.00.0030.01014.78
7.3.330.0000.00513.12
7.3.320.0000.00613.29
7.3.310.0040.00416.13
7.3.300.0050.00216.30
7.3.290.0030.01716.27
7.3.280.0090.00816.30
7.3.270.0090.00917.40
7.3.260.0090.00916.22
7.3.250.0080.01516.34
7.3.240.0070.00916.25
7.3.230.0030.01316.57
7.3.210.0090.01316.52
7.3.200.0090.01219.39
7.3.190.0160.00316.38
7.3.180.0070.01016.40
7.3.170.0080.00816.33
7.3.160.0100.01016.21
7.3.120.0030.01314.65
7.2.330.0030.01416.44
7.2.320.0100.00716.61
7.2.310.0090.00916.38
7.2.300.0070.01016.45
7.2.290.0060.00916.66
7.2.60.0030.00916.64
7.1.200.0030.00315.59
7.1.70.0070.00417.13
7.1.60.0070.01719.82
7.1.50.0070.01716.81
7.1.00.0000.06322.36
7.0.200.0900.00014.84
7.0.140.0030.07721.97
7.0.60.0200.06019.79
7.0.50.0030.04717.91
7.0.40.0070.08020.09
7.0.30.0330.03720.10
7.0.20.0270.04020.05
7.0.10.0270.04020.30
7.0.00.0030.05320.32
5.6.280.0070.07021.10
5.6.210.0070.07720.54
5.6.200.0100.05318.29
5.6.190.0000.04720.41
5.6.180.3270.06720.41
5.6.170.0330.07020.47
5.6.160.0130.08320.57
5.6.150.0030.07718.27
5.6.140.0130.07718.23
5.6.130.0070.08018.16
5.6.120.0170.07321.01
5.6.110.0030.08321.14
5.6.100.0100.05020.89
5.6.90.0000.04720.87
5.6.80.0030.08320.36
5.6.70.0270.07020.38
5.5.350.0200.08020.36
5.5.340.0130.08017.96
5.5.330.0070.07320.40
5.5.320.0300.05720.52
5.5.310.0330.07720.23
5.5.300.0070.07318.07
5.5.290.0100.08317.98
5.5.280.0100.04720.68
5.5.270.0030.04320.89
5.5.260.0030.08020.84
5.5.250.0070.08020.66
5.5.240.0100.07720.19
5.4.450.0270.05319.55
5.4.440.0130.06019.56
5.4.430.0300.05019.30
5.4.420.0130.06019.54
5.4.410.0600.04719.56
5.4.400.0430.07018.62
5.4.390.0500.05718.58
5.4.380.0300.05718.59
5.4.370.0300.04018.65
5.4.360.0200.04318.61
5.4.350.0120.04312.02
5.4.340.0030.04612.02
5.4.320.0070.03812.50
5.4.310.0080.03612.49
5.4.300.0080.04212.50
5.4.290.0070.03612.49
5.4.280.0050.04812.40
5.4.270.0070.04612.39
5.4.260.0050.03812.39
5.4.250.0100.06318.98
5.4.240.0070.07719.00
5.4.230.0130.05718.98
5.4.220.0200.05018.93
5.4.210.0200.05318.93
5.4.200.0100.07718.93
5.4.190.0130.05018.92
5.4.180.0200.06318.64
5.4.170.0170.04718.93
5.4.160.0070.05718.63
5.4.150.0130.07718.97
5.4.140.0100.05016.37
5.4.130.0130.06016.64
5.4.120.0070.07016.44
5.4.110.0130.04716.66
5.4.100.0100.05016.54
5.4.90.0130.05016.70
5.4.80.0070.04716.54
5.4.70.0070.08016.44
5.4.60.0100.05716.48
5.4.50.0130.06016.38
5.4.40.0070.04716.43
5.4.30.0130.05716.29
5.4.20.0200.05316.36
5.4.10.0200.06716.46
5.4.00.0230.05715.84
5.3.290.0060.03812.80
5.3.280.0130.06314.58
5.3.270.0100.06714.46
5.3.260.0100.05314.59
5.3.250.0070.05014.67
5.3.240.0000.06014.69
5.3.230.0130.04314.68
5.3.220.0100.05714.74
5.3.210.0070.08014.65
5.3.200.0130.04714.74
5.3.190.0230.05714.79
5.3.180.0000.07314.63
5.3.170.0200.06014.47
5.3.160.0100.07314.72
5.3.150.0130.07014.55
5.3.140.0100.05314.55
5.3.130.0000.06714.53
5.3.120.0130.05314.61
5.3.110.0200.05314.53
5.3.100.0200.05014.11
5.3.90.0100.05314.18
5.3.80.0170.05714.00
5.3.70.0070.07314.03
5.3.60.0270.06313.98
5.3.50.0130.04713.93
5.3.40.0100.06714.03
5.3.30.0070.05013.97
5.3.20.0100.05013.70
5.3.10.0070.05013.72
5.3.00.0070.04713.69
5.2.170.0100.04310.98
5.2.160.0000.04711.13
5.2.150.0100.03711.23
5.2.140.0170.05011.32
5.2.130.0100.05311.09
5.2.120.0130.03711.20
5.2.110.0100.03311.32
5.2.100.0200.02311.18
5.2.90.0100.05711.25
5.2.80.0070.04011.08
5.2.70.0130.03711.08
5.2.60.0230.04311.04
5.2.50.0070.04011.20
5.2.40.0200.02711.08
5.2.30.0100.04011.05
5.2.20.0200.03710.95
5.2.10.0100.04310.84
5.2.00.0130.03710.74
5.1.60.0030.0509.84
5.1.50.0130.02710.00
5.1.40.0030.0379.90
5.1.30.0130.04710.43
5.1.20.0070.03710.44
5.1.10.0070.03310.07
5.1.00.0100.03310.21
5.0.50.0100.0378.64
5.0.40.0100.0278.50
5.0.30.0030.0608.22
5.0.20.0030.0278.24
5.0.10.0070.0338.24
5.0.00.0070.0508.25
4.4.90.0030.0336.89
4.4.80.0030.0206.89
4.4.70.0000.0236.89
4.4.60.0000.0276.89
4.4.50.0030.0236.89
4.4.40.0000.0436.89
4.4.30.0000.0306.89
4.4.20.0030.0236.89
4.4.10.0030.0206.89
4.4.00.0030.0376.89
4.3.110.0030.0236.89
4.3.100.0070.0276.89
4.3.90.0030.0306.89
4.3.80.0030.0376.89
4.3.70.0070.0236.89
4.3.60.0000.0276.89
4.3.50.0070.0276.89
4.3.40.0100.0336.89
4.3.30.0000.0236.89
4.3.20.0070.0306.89
4.3.10.0000.0236.89
4.3.00.0030.0207.61

preferences:
40.93 ms | 400 KiB | 5 Q