3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { } class B extends A { public static function ab() { var_dump(self::class, static::class, parent::class); } public static function abc($class = parent::class) { var_dump(self::class, static::class, parent::class, $class); } } class C extends B { } $c = new C; C::ab(); $c->abc();

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)
8.3.60.0100.00718.55
8.3.50.0160.00421.99
8.3.40.0110.00418.67
8.3.30.0030.01419.14
8.3.20.0110.00420.21
8.3.10.0070.01122.14
8.3.00.0070.00422.39
8.2.180.0090.00616.32
8.2.170.0110.00422.96
8.2.160.0120.00919.25
8.2.150.0040.01124.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0150.00319.54
8.2.110.0090.00022.11
8.2.100.0040.00719.41
8.2.90.0060.00319.08
8.2.80.0080.00317.97
8.2.70.0090.00017.50
8.2.60.0000.00917.93
8.2.50.0000.00918.07
8.2.40.0070.00318.03
8.2.30.0080.00017.89
8.2.20.0040.00417.48
8.2.10.0030.00617.61
8.2.00.0000.00817.53
8.1.280.0100.00325.92
8.1.270.0060.00322.01
8.1.260.0120.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00623.73
8.1.230.0090.00319.16
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00717.25
8.1.190.0000.00817.29
8.1.180.0030.00618.80
8.1.170.0040.00418.59
8.1.160.0040.00722.14
8.1.150.0000.00718.54
8.1.140.0040.00417.45
8.1.130.0000.01017.82
8.1.120.0000.00717.42
8.1.110.0060.00317.37
8.1.100.0000.00717.35
8.1.90.0000.00717.37
8.1.80.0020.00517.38
8.1.70.0000.00717.29
8.1.60.0030.00617.60
8.1.50.0000.00817.39
8.1.40.0040.00417.41
8.1.30.0050.00317.65
8.1.20.0000.00817.70
8.1.10.0050.00317.57
8.1.00.0000.00717.50
8.0.300.0040.00418.77
8.0.290.0070.00017.05
8.0.280.0000.00718.25
8.0.270.0000.00717.11
8.0.260.0030.00316.63
8.0.250.0030.00316.74
8.0.240.0060.00316.87
8.0.230.0040.00416.93
8.0.220.0070.00016.83
8.0.210.0070.00016.72
8.0.200.0000.00616.88
8.0.190.0060.00316.76
8.0.180.0000.00716.90
8.0.170.0000.00716.93
8.0.160.0000.00716.71
8.0.150.0040.00416.83
8.0.140.0080.00016.72
8.0.130.0070.00013.24
8.0.120.0040.00416.70
8.0.110.0070.00016.78
8.0.100.0000.00716.78
8.0.90.0050.00216.78
8.0.80.0060.00916.81
8.0.70.0040.00416.70
8.0.60.0070.00016.65
8.0.50.0000.00716.79
8.0.30.0020.01617.04
8.0.20.0120.00617.40
8.0.10.0000.00716.95
8.0.00.0060.01216.86
7.4.330.0020.00215.05
7.4.320.0030.00316.39
7.4.300.0030.00316.51
7.4.290.0000.00716.49
7.4.280.0030.00316.45
7.4.270.0030.00316.62
7.4.260.0020.00516.52
7.4.250.0000.00716.57
7.4.240.0030.00516.51
7.4.230.0070.00016.50
7.4.220.0030.01316.54
7.4.210.0060.01016.57
7.4.200.0030.00316.58
7.4.190.0040.00416.75
7.4.160.0090.00916.58
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0110.00616.44
7.4.120.0080.00916.45
7.4.110.0060.01216.34
7.4.100.0030.01516.41
7.4.90.0100.00616.57
7.4.80.0140.00619.39
7.4.70.0130.01016.46
7.4.60.0080.00916.38
7.4.50.0080.00016.58
7.4.40.0070.00322.77
7.4.30.0030.01316.46
7.3.330.0000.00513.25
7.3.320.0030.00313.14
7.3.310.0040.00416.09
7.3.300.0030.00316.18
7.3.290.0070.01416.25
7.3.280.0070.01116.22
7.3.270.0100.00717.40
7.3.260.0040.01316.39
7.3.250.0090.01016.19
7.3.240.0110.00616.42
7.3.230.0030.01516.44
7.3.210.0080.00916.28
7.3.200.0100.01319.39
7.3.190.0060.01716.17
7.3.180.0100.01016.32
7.3.170.0110.00716.39
7.3.160.0100.00716.21
7.2.330.0140.00316.40
7.2.320.0030.01716.21
7.2.310.0070.01116.15
7.2.300.0100.01316.43
7.2.290.0060.01016.56
5.4.260.0200.06018.95
5.4.250.0200.04319.08
5.4.240.0200.05018.86
5.4.230.0270.03019.16
5.4.220.0200.03719.14
5.4.210.0170.04019.18
5.4.200.0270.04319.15
5.4.190.0230.03318.86
5.4.180.0200.04019.11
5.4.170.0200.04319.29
5.4.160.0230.07018.82
5.4.150.0230.04018.80
5.4.140.0200.04716.41
5.4.130.0230.05316.42
5.4.120.0200.06716.59
5.4.110.0200.03716.60
5.4.100.0200.04016.59
5.4.90.0200.03316.45
5.4.80.0170.07316.33
5.4.70.0300.05316.23
5.4.60.0170.04316.23
5.4.50.0270.07016.32
5.4.40.0300.06316.54
5.4.30.0230.03716.44
5.4.20.0200.05016.52
5.4.10.0200.03716.51
5.4.00.0300.06715.78
5.3.280.0270.03014.74
5.3.270.0200.07714.70
5.3.260.0300.06714.69
5.3.250.0330.03714.57
5.3.240.0230.07014.75
5.3.230.0270.06314.51
5.3.220.0200.04714.50
5.3.210.0270.04714.71
5.3.200.0170.04314.54
5.3.190.0270.07314.44
5.3.180.0170.04714.46
5.3.170.0200.06014.57
5.3.160.0270.06014.42
5.3.150.0300.07014.55
5.3.140.0230.06314.61
5.3.130.0270.05014.60
5.3.120.0170.04714.60
5.3.110.0130.04314.45
5.3.100.0230.04014.04
5.3.90.0230.03313.93
5.3.80.0270.04013.99
5.3.70.0230.07713.96
5.3.60.0270.04313.93
5.3.50.0230.06013.96
5.3.40.0200.06013.96
5.3.30.0270.06713.84
5.3.20.0200.06013.77
5.3.10.0370.06313.70
5.3.00.0200.07713.57

preferences:
40.17 ms | 401 KiB | 5 Q