3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected static $a = 'Z'; public static function test() { echo self::$a.PHP_EOL; } public static function test2() { echo static::$a.PHP_EOL; } } class B extends A { protected static $a = 'Y'; } B::test(); B::test2();

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)
8.3.60.0110.00716.50
8.3.50.0100.00817.51
8.3.40.0030.01418.54
8.3.30.0150.00018.64
8.3.20.0040.00418.49
8.3.10.0060.00320.37
8.3.00.0040.00417.50
8.2.180.0220.00316.32
8.2.170.0150.00322.96
8.2.160.0070.00720.35
8.2.150.0030.00724.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00019.95
8.2.110.0060.00321.00
8.2.100.0090.00317.91
8.2.90.0070.00019.23
8.2.80.0000.00817.92
8.2.70.0080.00017.50
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0000.00718.05
8.2.30.0040.00418.03
8.2.20.0040.00417.52
8.2.10.0030.00617.51
8.2.00.0020.00517.71
8.1.280.0070.01125.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00420.75
8.1.230.0080.00320.95
8.1.220.0040.00418.14
8.1.210.0000.00818.95
8.1.200.0060.00317.35
8.1.190.0020.00517.41
8.1.180.0060.00318.10
8.1.170.0030.00518.85
8.1.160.0000.00718.81
8.1.150.0040.00418.48
8.1.140.0000.00717.38
8.1.130.0000.00817.80
8.1.120.0050.00217.44
8.1.110.0000.00717.32
8.1.100.0070.00017.34
8.1.90.0040.00317.39
8.1.80.0040.00417.36
8.1.70.0040.00417.33
8.1.60.0000.00717.39
8.1.50.0040.00417.29
8.1.40.0000.00817.30
8.1.30.0000.00717.52
8.1.20.0020.00517.54
8.1.10.0040.00417.54
8.1.00.0020.00517.38
8.0.300.0090.00019.90
8.0.290.0000.00716.63
8.0.280.0000.00818.43
8.0.270.0070.00017.20
8.0.260.0000.00716.80
8.0.250.0020.00516.89
8.0.240.0050.00316.93
8.0.230.0030.00316.94
8.0.220.0030.00316.94
8.0.210.0000.00716.90
8.0.200.0060.00016.98
8.0.190.0030.00516.96
8.0.180.0070.00016.85
8.0.170.0030.00616.78
8.0.160.0030.00516.86
8.0.150.0080.00016.78
8.0.140.0050.00216.79
8.0.130.0060.00013.24
8.0.120.0030.00516.88
8.0.110.0080.00016.84
8.0.100.0000.00816.63
8.0.90.0040.00416.72
8.0.80.0060.00916.88
8.0.70.0000.00716.69
8.0.60.0000.00816.55
8.0.50.0000.00716.61
8.0.30.0090.01117.02
8.0.20.0110.00817.03
8.0.10.0000.00716.82
8.0.00.0110.00616.51
7.4.330.0050.00012.88
7.4.320.0060.00016.36
7.4.300.0000.00816.47
7.4.290.0040.00416.43
7.4.280.0030.00616.44
7.4.270.0000.00816.38
7.4.260.0030.00313.24
7.4.250.0030.00716.43
7.4.240.0070.00016.46
7.4.230.0020.00516.52
7.4.220.0040.01416.59
7.4.210.0070.00916.55
7.4.200.0070.00016.45
7.4.190.0000.00716.70
7.4.160.0160.00416.48
7.4.150.0140.00416.33
7.4.140.0090.01216.50
7.4.130.0080.00816.45
7.4.120.0100.00816.38
7.4.110.0150.00316.29
7.4.100.0070.01016.39
7.4.90.0090.00916.55
7.4.80.0100.00716.39
7.4.70.0100.00716.48
7.4.60.0100.00616.30
7.4.50.0040.00416.26
7.4.40.0090.00316.39
7.4.30.0140.00716.27
7.4.00.0000.01714.80
7.3.330.0070.00013.10
7.3.320.0030.00313.14
7.3.310.0030.00316.14
7.3.300.0070.00016.33
7.3.290.0030.01216.30
7.3.280.0120.00516.22
7.3.270.0060.01216.52
7.3.260.0140.00516.44
7.3.250.0080.01416.33
7.3.240.0060.01016.59
7.3.230.0080.00816.26
7.3.210.0070.01016.45
7.3.200.0130.00919.39
7.3.190.0150.00616.25
7.3.180.0090.00616.22
7.3.170.0140.00416.25
7.3.160.0060.00916.23
7.3.120.0110.00715.04
7.2.330.0100.00716.53
7.2.320.0100.01316.66
7.2.310.0130.01016.29
7.2.300.0090.00616.49
7.2.290.0070.01016.77
7.2.00.0030.01019.36
7.1.100.0070.00718.03
7.1.70.0030.00316.95
7.1.60.0090.00919.40
7.1.50.0060.00616.62
7.1.00.0100.06322.35
7.0.200.0040.00416.40
7.0.140.0030.07722.08
7.0.120.0070.05722.09
7.0.60.0030.07019.96
7.0.50.0030.08317.87
7.0.40.0030.07320.09
7.0.30.0270.06720.33
7.0.20.0330.07020.20
7.0.10.0200.05020.12
7.0.00.0070.06020.19
5.6.280.0000.07320.79
5.6.210.0100.07020.77
5.6.200.0070.05318.29
5.6.190.0170.05720.32
5.6.180.0430.06720.57
5.6.170.0300.04020.45
5.6.160.0070.05320.50
5.6.150.0070.05318.18
5.6.140.0170.07018.16
5.6.130.0070.08018.29
5.6.120.0070.08021.10
5.6.110.0070.08320.97
5.6.100.0130.07320.86
5.6.90.0100.07721.11
5.6.80.0070.05320.54
5.6.70.4270.03720.47
5.5.350.0300.07720.41
5.5.340.0130.07317.97
5.5.330.0000.04720.19
5.5.320.0330.07020.37
5.5.310.0230.04320.32
5.5.300.0100.07317.96
5.5.290.0130.07717.95
5.5.280.0030.06320.96
5.5.270.0030.08320.96
5.5.260.0130.07020.90
5.5.250.0130.07320.47
5.5.240.0230.06320.16
5.4.450.0100.07319.57
5.4.440.0030.05019.44
5.4.430.0030.04319.52
5.4.420.0030.05019.17
5.4.410.0030.04019.05
5.4.400.0100.03019.15
5.4.390.0030.08019.10
5.4.380.0000.04019.16
5.4.370.0100.03719.16
5.4.360.0170.06718.84
5.4.350.0070.07318.85
5.4.340.0130.06718.92
5.4.320.0100.07319.15
5.4.310.0030.07719.25
5.4.300.0000.07319.15
5.4.290.0030.05718.88
5.4.280.0070.05319.18
5.4.270.0100.06319.24
5.4.260.0030.04319.20
5.4.250.0000.08019.24
5.4.240.0070.03319.11
5.4.230.0100.05318.95
5.4.220.0070.06719.11
5.4.210.0130.06318.87
5.4.200.0070.04319.23
5.4.190.0030.05719.11
5.4.180.0100.04719.23
5.4.170.0100.06719.13
5.4.160.0230.03019.12
5.4.150.0030.06019.13
5.4.140.0100.07716.48
5.4.130.0070.06716.55
5.4.120.0000.08316.51
5.4.110.0100.06316.59
5.4.100.0070.03716.41
5.4.90.0030.04316.46
5.4.80.0100.05016.43
5.4.70.0070.06316.53
5.4.60.0000.05016.39
5.4.50.0000.07016.25
5.4.40.0030.07316.25
5.4.30.0100.06016.39
5.4.20.0130.07016.51
5.4.10.0070.07016.64
5.4.00.0030.07715.82
5.3.290.0000.04314.81
5.3.280.0100.04714.51
5.3.270.0070.08014.54
5.3.260.0000.04314.68
5.3.250.0100.06714.66
5.3.240.0100.05714.52
5.3.230.0030.04714.49
5.3.220.0070.04314.62
5.3.210.0030.07014.58
5.3.200.0100.04314.64
5.3.190.0030.05014.57
5.3.180.0070.06314.63
5.3.170.0000.04014.72
5.3.160.0070.06714.61
5.3.150.0030.07314.62
5.3.140.0030.08014.61
5.3.130.0130.07014.64
5.3.120.0030.08714.57
5.3.110.0100.07014.58
5.3.100.0030.05314.04
5.3.90.0070.07714.02
5.3.80.0030.06313.91
5.3.70.0070.05713.91
5.3.60.0070.04014.03
5.3.50.0030.07013.99
5.3.40.0030.07013.91
5.3.30.0070.05013.91
5.3.20.0070.06013.75
5.3.10.0070.06713.71
5.3.00.0070.06313.79
5.2.170.0070.05011.07
5.2.160.0030.06011.04
5.2.150.0100.06011.23
5.2.140.0030.06311.18
5.2.130.0030.03011.16
5.2.120.0030.03011.18
5.2.110.0070.05311.06
5.2.100.0000.03311.16
5.2.90.0070.02311.16
5.2.80.0000.03311.13
5.2.70.0000.03711.05
5.2.60.0070.06311.20
5.2.50.0000.03711.03
5.2.40.0000.03011.07
5.2.30.0070.02311.03
5.2.20.0030.02711.13
5.2.10.0070.02710.91
5.2.00.0000.03310.73
5.1.60.0100.02010.15
5.1.50.0030.02710.06
5.1.40.0030.0239.95
5.1.30.0000.02710.34
5.1.20.0070.03710.32
5.1.10.0100.02010.04
5.1.00.0000.03310.06
5.0.50.0030.0478.46
5.0.40.0030.0408.48
5.0.30.0030.0408.24
5.0.20.0000.0238.18
5.0.10.0000.0408.14
5.0.00.0000.0678.22
4.4.90.0000.0277.96
4.4.80.0000.0277.96
4.4.70.0070.0177.96
4.4.60.0070.0237.96
4.4.50.0030.0207.96
4.4.40.0070.0207.96
4.4.30.0030.0137.96
4.4.20.0000.0177.96
4.4.10.0070.0337.96
4.4.00.0030.0537.96
4.3.110.0000.0377.96
4.3.100.0070.0307.96
4.3.90.0030.0337.96
4.3.80.0100.0337.96
4.3.70.0030.0237.96
4.3.60.0070.0137.96
4.3.50.0000.0207.96
4.3.40.0070.0477.96
4.3.30.0000.0177.96
4.3.20.0000.0177.96
4.3.10.0000.0407.96
4.3.00.0000.0337.96

preferences:
42.57 ms | 401 KiB | 5 Q