3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private function secret() { echo "Can't touch this!"; } public function checkCallable(callable $f): callable { return $f; } } $foo = new Foo; $f = $foo->checkCallable([$foo, 'secret']); $f();

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)
8.5.30.0060.01217.70
8.5.20.0120.00616.91
8.5.10.0100.00917.09
8.5.00.0110.01119.88
8.4.180.0140.00725.63
8.4.170.0110.01123.81
8.4.160.0090.01223.95
8.4.150.0080.00416.94
8.4.140.0110.01118.12
8.4.130.0110.00717.68
8.4.120.0050.00523.97
8.4.110.0050.00421.70
8.4.100.0070.00518.83
8.4.90.0120.00818.93
8.4.80.0120.00820.54
8.4.70.0100.01018.27
8.4.60.0100.01018.54
8.4.50.0150.00618.93
8.4.40.0170.00317.86
8.4.30.0090.00620.72
8.4.20.0100.01018.75
8.4.10.0030.00320.70
8.3.300.0110.00822.66
8.3.290.0130.00720.75
8.3.280.0080.01118.31
8.3.270.0100.01016.52
8.3.260.0140.00616.88
8.3.250.0140.00518.88
8.3.240.0120.00617.29
8.3.230.0120.00716.54
8.3.220.0060.00218.86
8.3.210.0080.01018.52
8.3.200.0060.00316.53
8.3.190.0120.00816.79
8.3.180.0020.00617.16
8.3.170.0090.00920.68
8.3.160.0040.01516.63
8.3.150.0090.00917.28
8.3.140.0080.00016.98
8.3.130.0090.00018.49
8.3.120.0030.00618.86
8.3.110.0100.00716.62
8.3.100.0000.00824.06
8.3.90.0080.00026.77
8.3.80.0030.00616.50
8.3.70.0170.00016.88
8.3.60.0070.01418.55
8.3.50.0120.00923.60
8.3.40.0140.00018.68
8.3.30.0120.00918.59
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.300.0130.00818.84
8.2.290.0120.00720.19
8.2.280.0110.00818.32
8.2.270.0110.00717.30
8.2.260.0180.00018.55
8.2.250.0170.00018.51
8.2.240.0070.00717.07
8.2.230.0150.00320.94
8.2.220.0000.01037.54
8.2.210.0090.00026.77
8.2.200.0060.00316.88
8.2.190.0140.00716.63
8.2.180.0130.00325.92
8.2.170.0120.00318.95
8.2.160.0140.00022.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00719.89
8.2.110.0030.00621.00
8.2.100.0110.00018.03
8.2.90.0040.00417.63
8.2.80.0000.00818.76
8.2.70.0090.00017.75
8.2.60.0000.00817.75
8.2.50.0080.00018.05
8.2.40.0000.00919.88
8.2.30.0000.00818.06
8.2.20.0000.00818.05
8.2.10.0050.00219.24
8.2.00.0040.00419.11
8.1.340.0140.00619.59
8.1.330.0110.00721.82
8.1.320.0070.01116.11
8.1.310.0070.01116.80
8.1.300.0130.00718.16
8.1.290.0090.00030.84
8.1.280.0130.00625.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00617.00
8.1.230.0070.00420.88
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.00817.52
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0000.00719.09
8.1.160.0000.00718.89
8.1.150.0040.00418.92
8.1.140.0050.00218.77
8.1.130.0000.00720.13
8.1.120.0000.00717.36
8.1.110.0080.00017.45
8.1.100.0040.00417.35
8.1.90.0040.00417.31
8.1.80.0040.00717.45
8.1.70.0000.00717.34
8.1.60.0040.00417.56
8.1.50.0000.00817.40
8.1.40.0000.00817.45
8.1.30.0040.00417.66
8.1.20.0030.00717.54
8.1.10.0040.00417.56
8.1.00.0050.00317.51
8.0.300.0060.00318.77
8.0.290.0040.00416.88
8.0.280.0040.00418.47
8.0.270.0030.00317.94
8.0.260.0030.00318.35
8.0.250.0030.00317.01
8.0.240.0000.00717.04
8.0.230.0070.00017.05
8.0.220.0030.00516.90
8.0.210.0000.00716.84
8.0.200.0030.00316.91
8.0.190.0040.00416.88
8.0.180.0000.00716.97
8.0.170.0050.00316.86
8.0.160.0000.00717.04
8.0.150.0030.00516.82
8.0.140.0070.00316.97
8.0.130.0000.00513.39
8.0.120.0040.00416.92
8.0.110.0040.00416.98
8.0.100.0040.00417.03
8.0.90.0070.00016.85
8.0.80.0040.01316.83
8.0.70.0040.00416.82
8.0.60.0030.00516.98
8.0.50.0050.00316.91
8.0.30.0130.01316.95
8.0.20.0110.00717.11
8.0.10.0050.00317.14
8.0.00.0040.01416.53
7.4.330.0000.00415.55
7.4.320.0000.00616.58
7.4.300.0030.00316.49
7.4.290.0000.00816.38
7.4.280.0060.00316.41
7.4.270.0060.00016.61
7.4.260.0000.00513.27
7.4.250.0080.00016.61
7.4.240.0030.00316.41
7.4.230.0000.00716.39
7.4.220.0050.00216.50
7.4.210.0080.00816.62
7.4.200.0000.00716.30
7.4.130.0060.01316.49
7.4.120.0090.00916.67
7.4.110.0030.01316.64
7.4.100.0090.01216.52
7.4.90.0070.01016.39
7.4.80.0110.01216.20
7.4.70.0060.01516.57
7.4.60.0170.00716.48
7.4.50.0110.01116.29
7.4.40.0130.00616.51
7.4.30.0160.01016.61
7.4.20.0070.01716.38
7.4.10.0180.00016.51
7.4.00.0070.01716.41
7.3.330.0000.00716.36
7.3.320.0050.00013.37
7.3.310.0040.00416.41
7.3.300.0000.00716.37
7.3.290.0070.01116.38
7.3.260.0110.00616.40
7.3.230.0210.00316.35
7.3.210.0180.00016.48
7.3.200.0090.00916.61
7.3.190.0100.01116.35
7.3.180.0100.01316.37
7.3.170.0150.00916.33
7.3.160.0040.01916.50
7.3.150.0100.01616.45
7.3.140.0060.01616.35
7.3.130.0070.01016.41
7.3.120.0110.01516.48
7.3.110.0030.02016.53
7.3.100.0070.01516.44
7.3.90.0120.00616.48
7.3.80.0090.00916.43
7.3.70.0120.00916.46
7.3.60.0130.01016.58
7.3.50.0150.00916.41
7.3.40.0110.01116.26
7.3.30.0100.01016.36
7.3.20.0090.01216.44
7.3.10.0110.00716.38
7.3.00.0110.01116.38
7.2.330.0090.00916.56
7.2.320.0090.00916.68
7.2.310.0040.01516.57
7.2.300.0070.01516.47
7.2.290.0060.02116.70
7.2.280.0110.00816.29
7.2.270.0100.01116.80
7.2.260.0070.01716.59
7.2.250.0110.01616.54
7.2.240.0190.00316.49
7.2.230.0130.00416.38
7.2.220.0060.01216.52
7.2.210.0150.00416.69
7.2.200.0060.01216.60
7.2.190.0080.01116.46
7.2.180.0090.01516.64
7.2.170.0100.01016.49
7.2.160.0030.01816.54
7.2.150.0100.01016.55
7.2.140.0140.00816.49
7.2.130.0130.00616.45
7.2.120.0090.01016.63
7.2.110.0160.00316.58
7.2.100.0100.01016.60
7.2.90.0230.00316.58
7.2.80.0110.00716.57
7.2.70.0100.01316.56
7.2.60.0070.01616.56
7.2.50.0070.01716.67
7.2.40.0190.00416.74
7.2.30.0110.01416.55
7.2.20.0100.01416.62
7.2.10.0070.01416.56
7.2.00.0080.01716.65

preferences:
46.94 ms | 1518 KiB | 5 Q