3v4l.org

run code in 500+ PHP versions simultaneously
<?php class ParentClass { public static function whoAmI(): void { var_dump(static::class); } } class ChildClass extends ParentClass { public function byCallUserFunc(): void { call_user_func([\ParentClass::class, "whoAmI"]); } public function byVariableFunc(): void { [\ParentClass::class, "whoAmI"](); } } $child = new ChildClass(); echo PHP_EOL . 'call_user_funccall_user_func([\ParentClass::class, "whoAmI"])' . PHP_EOL; $child->byCallUserFunc(); echo PHP_EOL . '[\ParentClass::class, "whoAmI"]()' . PHP_EOL; $child->byVariableFunc();

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)
8.5.60.0080.00916.92
8.5.50.0080.01116.75
8.5.30.0100.00821.40
8.5.20.0090.00920.25
8.5.10.0130.00619.46
8.5.00.0100.01120.07
8.4.180.0150.00819.51
8.4.170.0120.01120.48
8.4.160.0110.01220.68
8.4.150.0060.00616.84
8.4.140.0160.00517.58
8.4.130.0070.00919.56
8.4.120.0110.00920.38
8.4.110.0090.01122.32
8.4.100.0100.00618.73
8.4.90.0110.01018.45
8.4.80.0140.00719.63
8.4.70.0120.00617.86
8.4.60.0060.00218.88
8.4.50.0090.01318.60
8.4.40.0160.00320.48
8.4.30.0060.00324.07
8.4.20.0100.01019.46
8.4.10.0000.00821.93
8.3.300.0080.01219.14
8.3.290.0100.01020.80
8.3.280.0140.00718.36
8.3.270.0120.00716.75
8.3.260.0140.00516.64
8.3.250.0120.00718.75
8.3.240.0140.00616.36
8.3.230.0060.00316.53
8.3.220.0130.00617.00
8.3.210.0100.00816.68
8.3.200.0050.00516.64
8.3.190.0070.00216.83
8.3.180.0090.00916.85
8.3.170.0090.01019.09
8.3.160.0090.00916.79
8.3.150.0110.00717.21
8.3.140.0150.00316.30
8.3.130.0130.00318.33
8.3.120.0000.00820.74
8.3.110.0030.00616.52
8.3.100.0070.00318.22
8.3.90.0040.00418.41
8.3.80.0090.00017.97
8.3.70.0090.01318.31
8.3.60.0080.00816.50
8.3.50.0110.00716.33
8.3.40.0070.00723.54
8.3.30.0090.00618.75
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0030.00626.16
8.2.300.0120.01020.41
8.2.290.0100.00920.57
8.2.280.0110.00818.38
8.2.270.0090.00917.05
8.2.260.0040.00418.38
8.2.250.0040.00416.55
8.2.240.0060.00316.66
8.2.230.0090.00020.94
8.2.220.0060.00324.06
8.2.210.0100.00026.77
8.2.200.0040.00416.63
8.2.190.0100.00716.58
8.2.180.0080.01118.29
8.2.170.0110.00318.60
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.63
8.2.110.0140.00320.35
8.2.100.0100.00317.66
8.2.90.0040.00417.78
8.2.80.0040.00418.91
8.2.70.0040.00417.50
8.2.60.0090.00517.49
8.2.50.0110.00717.38
8.2.40.0080.01017.38
8.2.30.0130.00317.25
8.2.20.0130.00417.38
8.2.10.0100.00717.25
8.2.00.0110.00517.13
8.1.340.0130.00720.17
8.1.330.0110.00821.66
8.1.320.0120.00715.98
8.1.310.0110.00718.02
8.1.300.0100.00617.85
8.1.290.0090.00018.88
8.1.280.0180.00325.92
8.1.270.0040.00421.95
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.51
8.1.230.0100.00020.98
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.22
8.1.190.0000.01617.00
8.1.180.0110.00616.63
8.1.170.0050.01417.13
8.1.160.0170.00316.88
8.1.150.0140.00417.25
8.1.140.0110.00517.00
8.1.130.0130.00317.13
8.1.120.0000.01717.25
8.1.110.0190.00317.00
8.1.100.0130.00417.25
8.1.90.0060.01317.00
8.1.80.0060.01117.13
8.1.70.0120.00417.13
8.1.60.0060.01217.25
8.1.50.0110.00817.13
8.1.40.0160.00317.60
8.1.30.0120.00617.38
8.1.20.0150.00217.25
8.1.10.0110.00717.25
8.1.00.0140.00317.10
8.0.300.0000.00820.16
8.0.290.0040.00416.75
8.0.280.0050.01116.73
8.0.270.0130.00416.52
8.0.260.0080.00816.75
8.0.250.0120.00516.75
8.0.240.0110.00516.52
8.0.230.0060.01216.52
8.0.220.0200.00016.59
8.0.210.0090.00916.63
8.0.200.0170.00016.63
8.0.190.0050.01116.61
8.0.180.0080.00816.59
8.0.170.0080.00816.52
8.0.160.0100.00716.52
8.0.150.0130.00316.61
8.0.140.0090.00616.52
8.0.130.0050.01116.52
8.0.120.0160.00016.63
8.0.110.0120.00216.52
8.0.100.0070.01016.52
8.0.90.0150.00016.52
8.0.80.0130.00316.52
8.0.70.0120.00416.52
8.0.60.0080.00816.52
8.0.50.0080.00816.52
8.0.30.0110.00516.52
8.0.20.0130.00316.52
8.0.10.0180.00016.75

preferences:
79.79 ms | 1129 KiB | 5 Q