3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Animal { public function __call($name, $args) { if (preg_match('/^is([A-Z].+)/', $name, $matches)) { return $matches[1] === get_called_class(); } } } class Cat extends Animal { } class Dog extends Animal { } $dog = new Dog(); var_dump( $dog->isDog() ); var_dump( $dog->isCat() );

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)
8.3.60.0030.01618.43
8.3.50.0110.00621.99
8.3.40.0170.00319.00
8.3.30.0110.00319.07
8.3.20.0040.00420.16
8.3.10.0000.00821.95
8.3.00.0050.00322.32
8.2.180.0090.00916.50
8.2.170.0070.00722.96
8.2.160.0000.01420.78
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0150.00417.63
8.2.110.0090.00022.31
8.2.100.0090.00319.21
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0030.00517.75
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00718.09
8.2.20.0040.00417.80
8.2.10.0050.00317.77
8.2.00.0000.00817.75
8.1.280.0120.00925.92
8.1.270.0000.00822.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.75
8.1.230.0040.00719.09
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0040.00417.38
8.1.190.0050.00317.30
8.1.180.0040.00418.68
8.1.170.0060.00318.63
8.1.160.0000.00822.05
8.1.150.0040.00418.65
8.1.140.0000.00717.54
8.1.130.0000.00717.91
8.1.120.0000.00817.66
8.1.110.0040.00417.53
8.1.100.0040.00417.46
8.1.90.0000.00717.52
8.1.80.0080.00017.51
8.1.70.0000.00717.50
8.1.60.0060.00617.72
8.1.50.0000.00717.70
8.1.40.0050.00217.57
8.1.30.0070.00017.68
8.1.20.0050.00317.75
8.1.10.0090.00017.63
8.1.00.0050.00317.66
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0000.00718.47
8.0.270.0030.00517.22
8.0.260.0000.00716.92
8.0.250.0040.00416.91
8.0.240.0070.00016.95
8.0.230.0000.00716.94
8.0.220.0030.00316.86
8.0.210.0000.00616.89
8.0.200.0030.00516.93
8.0.190.0000.00817.08
8.0.180.0050.00516.97
8.0.170.0040.00417.07
8.0.160.0060.00316.84
8.0.150.0030.00316.96
8.0.140.0000.00716.86
8.0.130.0050.00313.39
8.0.120.0030.00516.84
8.0.110.0050.00216.81
8.0.100.0040.00416.95
8.0.90.0000.00716.80
8.0.80.0130.00317.02
8.0.70.0000.00716.87
8.0.60.0030.00516.86
8.0.50.0000.00716.94
8.0.30.0170.00517.21
8.0.20.0080.01017.46
8.0.10.0050.00316.97
8.0.00.0080.01316.96
7.4.330.0000.00515.11
7.4.320.0060.00016.74
7.4.300.0060.00316.70
7.4.290.0030.00316.64
7.4.280.0000.00716.80
7.4.270.0090.00016.86
7.4.260.0030.00316.82
7.4.250.0030.00516.69
7.4.240.0050.00216.82
7.4.230.0030.00316.90
7.4.220.0030.01416.72
7.4.210.0090.00716.76
7.4.200.0050.00216.57
7.4.190.0000.00716.77
7.4.160.0120.00316.68
7.4.150.0140.00417.40
7.4.140.0110.01017.86
7.4.130.0080.01316.70
7.4.120.0080.01216.77
7.4.110.0130.01016.66
7.4.100.0090.00916.84
7.4.90.0140.00316.64
7.4.80.0200.00019.39
7.4.70.0030.01316.88
7.4.60.0130.00316.47
7.4.50.0030.00616.68
7.4.40.0030.01022.77
7.4.30.0030.01416.67
7.4.00.0080.00315.29
7.3.330.0000.00613.52
7.3.320.0000.00513.51
7.3.310.0050.00216.50
7.3.300.0070.00016.57
7.3.290.0100.00716.48
7.3.280.0110.00816.46
7.3.270.0090.00617.40
7.3.260.0070.01016.79
7.3.250.0140.00616.50
7.3.240.0100.01316.47
7.3.230.0170.00016.52
7.3.210.0070.01116.54
7.3.200.0110.01119.39
7.3.190.0130.01016.57
7.3.180.0070.01016.44
7.3.170.0100.00616.49
7.3.160.0070.01116.66
7.3.120.0100.00014.79
7.2.330.0060.01216.65
7.2.320.0090.00916.87
7.2.310.0150.00316.92
7.2.300.0000.01616.86
7.2.290.0120.00416.79
7.2.60.0000.01316.75
7.2.00.0030.01219.68
7.1.200.0120.00315.50
7.1.100.0000.01118.61
7.1.70.0050.00217.50
7.1.60.0170.00719.82
7.1.50.0100.01017.03
7.1.00.0030.07322.29
7.0.200.0030.00716.57
7.0.140.0000.07721.98
7.0.60.0030.07019.92
7.0.50.0170.06717.78
7.0.40.0100.08320.20
7.0.30.0300.07320.28
7.0.20.0200.03720.31
7.0.10.0100.04720.24
7.0.00.0070.06320.31
5.6.280.0030.07321.15
5.6.210.0070.04320.75
5.6.200.0030.04718.25
5.6.190.0030.05320.55
5.6.180.3530.04320.68
5.6.170.0200.03720.41
5.6.160.0100.08020.58
5.6.150.0030.08018.27
5.6.140.0030.03718.18
5.6.130.0030.05018.16
5.6.120.0100.05321.02
5.6.110.0070.08721.13
5.6.100.0030.04021.00
5.6.90.0070.06320.93
5.6.80.0130.06320.38
5.6.70.3200.03720.42
5.5.350.0100.07320.33
5.5.340.0070.07718.01
5.5.330.0000.05320.38
5.5.320.0200.07320.36
5.5.310.0230.04020.36
5.5.300.0070.05317.95
5.5.290.0070.08717.97
5.5.280.0030.09020.68
5.5.270.0070.08020.80
5.5.260.0100.05720.89
5.5.250.0070.07720.59
5.5.240.0030.08020.36
5.4.450.0470.04719.73
5.4.440.0630.05719.58
5.4.430.0070.05719.20
5.4.420.0100.05719.52
5.4.410.0100.05319.42
5.4.400.1530.00018.82
5.4.390.0630.00018.72
5.4.380.0330.04718.59
5.4.370.0930.05018.70
5.4.360.0500.03718.75
5.4.350.0330.04318.79
5.4.340.0200.06018.57
5.4.320.0070.03712.50
5.4.310.0070.03812.50
5.4.300.0060.03912.50
5.4.290.0070.04312.50
5.4.280.0110.03212.40
5.4.270.0170.05318.98
5.4.260.0130.06718.95
5.4.250.0000.08018.80
5.4.240.0330.04718.93
5.4.230.0070.05318.99
5.4.220.0030.06018.73
5.4.210.0170.05018.65
5.4.200.0130.05018.65
5.4.190.0100.04718.93
5.4.180.0100.04719.01
5.4.170.0130.06318.91
5.4.160.0100.05018.80
5.4.150.0070.06018.98
5.4.140.0100.05016.45
5.4.130.0070.05016.49
5.4.120.0100.04716.64
5.4.110.0170.07016.56
5.4.100.0130.04316.63
5.4.90.0130.06316.45
5.4.80.0100.04716.52
5.4.70.0100.06716.48
5.4.60.0100.04716.30
5.4.50.0070.04716.54
5.4.40.0100.05016.48
5.4.30.0200.04016.38
5.4.20.0070.05716.60
5.4.10.0100.04716.32
5.4.00.0070.07015.87
5.3.290.0090.04012.80
5.3.280.0100.05014.60
5.3.270.0070.05314.77
5.3.260.0200.04714.61
5.3.250.0170.04014.61
5.3.240.0130.04314.62
5.3.230.0130.06314.73
5.3.220.0100.07014.55
5.3.210.0230.04714.72
5.3.200.0130.04314.75
5.3.190.0130.04714.59
5.3.180.0030.05314.63
5.3.170.0100.06714.58
5.3.160.0030.05314.79
5.3.150.0100.07014.53
5.3.140.0170.04014.62
5.3.130.0170.05314.65
5.3.120.0200.06714.55
5.3.110.0070.06014.71
5.3.100.0130.06714.12
5.3.90.0100.05014.19
5.3.80.0030.05314.10
5.3.70.0000.05714.00
5.3.60.0100.06014.07
5.3.50.0000.05314.02
5.3.40.0030.05713.95
5.3.30.0170.06713.88
5.3.20.0030.05013.76
5.3.10.0070.05713.65
5.3.00.0100.06013.80
5.2.170.0070.04010.97
5.2.160.0100.03711.10
5.2.150.0100.05011.23
5.2.140.0070.04011.22
5.2.130.0100.03711.07
5.2.120.0030.04311.18
5.2.110.0030.04011.09
5.2.100.0030.06011.19
5.2.90.0030.05711.10
5.2.80.0070.04011.09
5.2.70.0070.04011.18
5.2.60.0000.04711.02
5.2.50.0070.04010.93
5.2.40.0030.05311.06
5.2.30.0000.05011.07
5.2.20.0070.05311.12
5.2.10.0070.03710.93
5.2.00.0100.04310.70
5.1.60.0100.03010.09
5.1.50.0130.03710.06
5.1.40.0170.03710.02
5.1.30.0030.03710.39
5.1.20.0130.04710.43
5.1.10.0070.05010.13
5.1.00.0070.04710.02
5.0.50.0030.0308.46
5.0.40.0030.0308.50
5.0.30.0070.0438.27
5.0.20.0000.0338.21
5.0.10.0000.0338.23
5.0.00.0030.0538.26
4.4.90.0070.0277.39
4.4.80.0070.0277.39
4.4.70.0100.0207.39
4.4.60.0030.0277.39
4.4.50.0100.0177.39
4.4.40.0030.0337.39
4.4.30.0070.0277.39
4.4.20.0030.0237.39
4.4.10.0030.0237.39
4.4.00.0000.0377.39
4.3.110.0070.0237.39
4.3.100.0070.0277.39
4.3.90.0030.0207.39
4.3.80.0070.0407.39
4.3.70.0000.0337.39
4.3.60.0130.0177.39
4.3.50.0030.0307.39
4.3.40.0000.0337.39
4.3.30.0000.0237.39
4.3.20.0030.0277.39
4.3.10.0030.0237.39
4.3.00.0070.0237.29

preferences:
52.94 ms | 401 KiB | 5 Q