3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Action { public $callback = null; public function __construct(callable $callback) { $this->callback = $callback; } public function __call($method, $args) { if ($method === 'callback') { return call_user_func_array($this->callback, $args); } } } $action = new Action(function($value) { // do something with $value; return $value; }); echo $action->callback('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)
8.4.120.0040.00524.18
8.4.110.0100.00518.83
8.4.100.0160.00519.00
8.4.90.0130.00720.53
8.4.80.0090.01118.75
8.4.70.0080.01117.70
8.4.60.0130.00619.04
8.4.50.0110.00822.48
8.4.40.0070.01124.18
8.4.30.0090.00918.93
8.4.20.0100.00619.85
8.4.10.0070.01323.71
8.3.250.0120.00619.00
8.3.240.0120.00617.22
8.3.230.0110.00916.54
8.3.220.0090.00919.10
8.3.210.0100.00516.59
8.3.200.0060.00316.75
8.3.190.0110.00617.02
8.3.180.0130.00916.58
8.3.170.0060.01219.07
8.3.160.0000.00718.53
8.3.150.0140.00721.04
8.3.140.0040.01117.30
8.3.130.0050.00316.48
8.3.120.0090.00018.79
8.3.110.0100.00720.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0070.00718.56
8.3.70.0120.00616.58
8.3.60.0120.00618.43
8.3.50.0100.01020.18
8.3.40.0120.00320.21
8.3.30.0050.01018.97
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.290.0040.00620.63
8.2.280.0030.00618.25
8.2.270.0030.00617.24
8.2.260.0120.00620.65
8.2.250.0130.00319.11
8.2.240.0070.01020.84
8.2.230.0060.00322.58
8.2.220.0090.00037.54
8.2.210.0000.00826.77
8.2.200.0050.00316.38
8.2.190.0100.01018.05
8.2.180.0140.00725.92
8.2.170.0090.00618.91
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00026.16
8.2.110.0060.00320.12
8.2.100.0130.00317.91
8.2.90.0000.00817.75
8.2.80.0030.00618.78
8.2.70.0070.00317.63
8.2.60.0030.00618.03
8.2.50.0060.00318.07
8.2.40.0080.00019.75
8.2.30.0040.00418.09
8.2.20.0000.00820.61
8.2.10.0040.00418.02
8.2.00.0080.00019.29
8.1.330.0120.00921.59
8.1.320.0130.00816.15
8.1.310.0040.00416.69
8.1.300.0070.00717.73
8.1.290.0090.00330.84
8.1.280.0060.00925.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00618.94
8.1.230.0000.01117.66
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0040.00417.38
8.1.190.0030.00517.35
8.1.180.0000.00818.10
8.1.170.0050.00318.65
8.1.160.0070.00018.93
8.1.150.0040.00418.75
8.1.140.0040.00417.45
8.1.130.0090.00617.44
8.1.120.0090.00717.46
8.1.110.0030.00617.47
8.1.100.0120.00417.43
8.1.90.0130.00317.49
8.1.80.0100.00517.50
8.1.70.0110.00417.53
8.1.60.0160.00217.64
8.1.50.0150.00317.59
8.1.40.0110.00717.66
8.1.30.0120.00617.67
8.1.20.0120.00617.60
8.1.10.0130.00517.58
8.1.00.0090.00917.52
8.0.300.0080.00018.77
8.0.290.0000.00816.75
8.0.280.0040.00420.20
8.0.270.0060.00318.07
8.0.260.0040.00416.81
8.0.250.0130.00216.97
8.0.240.0130.00116.94
8.0.230.0130.00216.87
8.0.220.0100.00616.76
8.0.210.0140.00016.76
8.0.200.0110.00216.93
8.0.190.0110.00416.91
8.0.180.0080.00616.92
8.0.170.0130.00116.94
8.0.160.0110.00416.92
8.0.150.0110.00316.74
8.0.140.0060.00816.82
8.0.130.0100.00416.84
8.0.120.0100.00316.90
8.0.110.0110.00216.77
8.0.100.0100.00516.82
8.0.90.0070.00816.86
8.0.80.0130.00216.81
8.0.70.0100.00516.83
8.0.60.0090.00516.84
8.0.50.0080.00616.82
8.0.30.0100.00416.89
8.0.20.0070.00816.87
8.0.10.0130.00217.02
7.4.330.0110.00315.88
7.4.320.0110.00416.47
7.4.300.0150.00016.50
7.4.290.0110.00416.46
7.4.280.0130.00216.45
7.4.270.0050.01116.47
7.4.260.0090.00716.41
7.4.250.0150.00216.50
7.4.240.0130.00416.50
7.4.230.0110.00516.52
7.4.220.0080.00416.45
7.4.210.0050.00716.46
7.4.200.0050.00916.43
7.4.190.0100.00216.55
7.4.180.0020.00716.42
7.4.160.0090.00316.51
7.4.150.0070.00716.44
7.4.140.0110.00316.41
7.4.130.0080.00516.41
7.4.120.0130.00116.33
7.4.110.0110.00316.36
7.4.100.0130.00116.41
7.4.90.0120.00316.43
7.4.80.0120.00216.41
7.4.70.0120.00216.41
7.4.60.0120.00216.35
7.4.50.0120.00216.37
7.4.40.0050.00916.29
7.4.30.0090.00616.31
7.4.20.0050.00716.32
7.4.10.0120.00216.38
7.4.00.0120.00216.36

preferences:
30.21 ms | 403 KiB | 5 Q