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 { } $brian = new Dog(); printf("Brian %s a dog.\n", $brian->isDog() ? "is" : "is not"); printf("Brian %s a cat.\n", $brian->isCat() ? "is" : "is not");

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)
8.3.60.0070.01418.39
8.3.50.0020.01322.03
8.3.40.0140.00019.15
8.3.30.0150.00019.22
8.3.20.0000.00720.17
8.3.10.0040.00422.09
8.3.00.0040.00422.39
8.2.180.0100.00716.63
8.2.170.0080.00622.96
8.2.160.0070.00721.07
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0060.01017.62
8.2.110.0030.00622.38
8.2.100.0090.00317.97
8.2.90.0050.00319.21
8.2.80.0030.00618.05
8.2.70.0030.00617.50
8.2.60.0030.00617.68
8.2.50.0000.00918.07
8.2.40.0030.00718.22
8.2.30.0000.00718.15
8.2.20.0000.00817.79
8.2.10.0070.00017.72
8.2.00.0060.00317.85
8.1.280.0140.00725.92
8.1.270.0080.00023.78
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0030.00623.96
8.1.230.0030.00718.98
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0090.00017.40
8.1.180.0040.00418.65
8.1.170.0050.00318.77
8.1.160.0030.00622.04
8.1.150.0040.00418.73
8.1.140.0000.00717.53
8.1.130.0000.00717.73
8.1.120.0000.00717.61
8.1.110.0000.00717.53
8.1.100.0000.00717.52
8.1.90.0000.00817.46
8.1.80.0000.00717.52
8.1.70.0000.00717.45
8.1.60.0040.00817.63
8.1.50.0040.00417.64
8.1.40.0000.00817.70
8.1.30.0060.00317.77
8.1.20.0000.00917.91
8.1.10.0080.00017.69
8.1.00.0000.00817.70
8.0.300.0040.00418.77
8.0.290.0040.00417.15
8.0.280.0040.00418.41
8.0.270.0030.00317.27
8.0.260.0030.00316.96
8.0.250.0030.00317.07
8.0.240.0020.00516.96
8.0.230.0030.00317.05
8.0.220.0000.00716.86
8.0.210.0070.00017.03
8.0.200.0030.00317.05
8.0.190.0000.00717.11
8.0.180.0000.00817.03
8.0.170.0050.00317.00
8.0.160.0090.00016.99
8.0.150.0040.00416.79
8.0.140.0070.00016.90
8.0.130.0000.00613.43
8.0.120.0050.00316.96
8.0.110.0000.00717.05
8.0.100.0000.00717.01
8.0.90.0000.00816.99
8.0.80.0090.00616.98
8.0.70.0030.00416.82
8.0.60.0000.00716.89
8.0.50.0070.00016.97
8.0.30.0080.01617.29
8.0.20.0090.00917.40
8.0.10.0050.00217.22
8.0.00.0090.00916.71
7.4.330.0030.00315.18
7.4.320.0030.00316.65
7.4.300.0000.00616.73
7.4.290.0030.00316.71
7.4.280.0030.00316.71
7.4.270.0030.00716.71
7.4.260.0000.00916.70
7.4.250.0040.00416.81
7.4.240.0000.00716.79
7.4.230.0070.00016.52
7.4.220.0090.01116.83
7.4.210.0060.00916.74
7.4.200.0040.00416.81
7.4.190.0070.00016.89
7.4.160.0030.01316.44
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0120.00516.73
7.4.120.0080.00916.68
7.4.110.0140.00316.70
7.4.100.0140.00516.43
7.4.90.0130.00616.70
7.4.80.0130.01019.39
7.4.70.0070.01016.68
7.4.60.0210.00716.54
7.4.50.0050.00316.48
7.4.40.0040.01422.77
7.4.30.0130.00316.77
7.4.00.0030.01114.83
7.3.330.0000.00613.34
7.3.320.0030.00313.51
7.3.310.0070.00016.56
7.3.300.0070.00016.53
7.3.290.0090.00616.46
7.3.280.0070.00916.46
7.3.270.0120.00617.40
7.3.260.0070.01016.50
7.3.250.0100.01316.58
7.3.240.0060.01616.50
7.3.230.0090.00916.48
7.3.210.0130.00316.50
7.3.200.0090.00919.39
7.3.190.0060.01216.64
7.3.180.0030.01416.60
7.3.170.0030.01216.53
7.3.160.0070.01016.72
7.3.120.0090.00614.94
7.2.330.0030.01416.81
7.2.320.0040.01316.77
7.2.310.0060.01116.89
7.2.300.0040.01316.77
7.2.290.0060.01016.70
7.2.110.0170.00616.86
7.2.00.0060.00619.85
7.1.100.0000.01018.37
7.1.70.0090.00617.43
7.1.60.0110.01519.82
7.1.50.0060.01617.19
7.1.00.0030.07722.32
7.0.200.0000.00816.88
7.0.140.0000.07322.21
7.0.110.0170.07020.00
7.0.100.0170.04020.02
7.0.90.0130.07719.96
7.0.80.0330.07019.89
7.0.70.0170.07719.94
7.0.60.0130.08019.94
7.0.50.0070.05319.97
7.0.40.0130.07319.85
7.0.30.0070.08019.70
7.0.20.0130.07019.68
7.0.10.0170.07319.86
7.0.00.0070.08019.77
5.6.280.0070.07021.10
5.6.260.0200.05720.73
5.6.250.0030.04720.70
5.6.240.0100.04020.70
5.6.230.0200.05320.57
5.6.220.0070.05020.68
5.6.210.0070.08020.59
5.6.200.0070.04720.71
5.6.190.0000.08720.71
5.6.180.0100.04020.65
5.6.170.0100.07720.62
5.6.160.0000.08020.59
5.6.150.0070.08320.63
5.6.140.0130.08320.56
5.6.130.0100.07720.56
5.6.120.0130.06720.61
5.6.110.0170.07720.84
5.6.100.0070.05320.69
5.6.90.0070.08720.64
5.6.80.0100.07319.95
5.6.70.0100.07020.08
5.6.60.0070.04020.01
5.6.50.0130.07019.85
5.6.40.0000.08720.01
5.6.30.0130.07020.00
5.6.20.0100.07320.00
5.6.10.0100.07019.95
5.6.00.0130.07020.07
5.5.380.0070.04717.73
5.5.370.0000.08317.73
5.5.360.0070.07017.57
5.5.350.0100.07317.65
5.5.340.0070.08018.23
5.5.330.0070.08318.22
5.5.320.0070.04718.05
5.5.310.0100.07718.10
5.5.300.0100.05017.91
5.5.290.0100.06717.83
5.5.280.0130.07318.09
5.5.270.0100.04717.90
5.5.260.0030.08017.90
5.5.250.0000.06317.75
5.5.240.0030.08017.48
5.5.230.0070.04317.47
5.5.220.0100.05717.29
5.5.210.0000.05717.48
5.5.200.0070.04717.27
5.5.190.0030.08017.32
5.5.180.0030.07717.28
5.5.160.0000.04017.59
5.5.150.0000.07717.28
5.5.140.0030.07317.30
5.5.130.0000.08317.40
5.5.120.0030.07717.57
5.5.110.0100.06717.47
5.5.100.0130.04017.35
5.5.90.0070.04317.38
5.5.80.0030.03717.08
5.5.70.0030.04317.14
5.5.60.0100.07017.37
5.5.50.0130.06717.36
5.5.40.0030.05317.38
5.5.30.0070.07717.29
5.5.20.0000.05017.19
5.5.10.0100.07317.16
5.5.00.0030.04017.16
5.4.450.0000.08719.46
5.4.440.0030.05719.66
5.4.430.0100.06719.35
5.4.420.0070.08019.59
5.4.410.0070.07719.19
5.4.400.0070.03719.32
5.4.390.0100.06719.18
5.4.380.0070.06719.09
5.4.370.0100.06319.01
5.4.360.0100.07319.16
5.4.350.0070.05319.22
5.4.340.0030.04719.34
5.4.320.0000.08019.01
5.4.310.0030.03319.34
5.4.300.0070.08018.99
5.4.290.0100.07019.09
5.4.280.0100.07319.34
5.4.270.0030.08019.01
5.4.260.0070.07319.14
5.4.250.0030.06319.00
5.4.240.0030.07319.00
5.4.230.0100.06319.16
5.4.220.0100.07019.08
5.4.210.0100.07319.01
5.4.200.0030.08018.95
5.4.190.0070.07319.02
5.4.180.0130.08318.99
5.4.170.0000.05718.98
5.4.160.0100.07019.07
5.4.150.0030.04018.95
5.4.140.0200.06716.68
5.4.130.0030.03716.37
5.4.120.0100.04016.36
5.4.110.0030.04716.55
5.4.100.0100.05316.64
5.4.90.0030.07316.63
5.4.80.0030.05016.54
5.4.70.0200.06316.69
5.4.60.0030.04716.53
5.4.50.0030.07016.23
5.4.40.0100.06716.43
5.4.30.0030.06716.44
5.4.20.0030.04016.62
5.4.10.0030.04316.52
5.4.00.0030.03716.04
5.3.290.0030.08014.65
5.3.280.0130.07014.61
5.3.270.0030.08014.74
5.3.260.0070.04714.75
5.3.250.0130.06014.75
5.3.240.0030.07714.83
5.3.230.0200.06314.74
5.3.220.0000.04314.56
5.3.210.0030.07014.69
5.3.200.0030.05014.80
5.3.190.0130.05714.55
5.3.180.0070.07314.57
5.3.170.0170.06014.65
5.3.160.0170.06714.65
5.3.150.0030.04714.55
5.3.140.0070.07314.64
5.3.130.0070.07014.56
5.3.120.0030.06314.54
5.3.110.0030.04014.68
5.3.100.0000.04014.06
5.3.90.0070.03314.25
5.3.80.0000.04014.01
5.3.70.0070.03014.02
5.3.60.0000.04014.14
5.3.50.0000.04013.96
5.3.40.0070.03313.80
5.3.30.0030.03313.91
5.3.20.0070.03013.84
5.3.10.0030.03313.63
5.3.00.0070.03013.65
5.2.170.0030.02711.91
5.2.160.0030.03011.91
5.2.150.0000.03011.91
5.2.140.0000.03011.91
5.2.130.0030.02711.91
5.2.120.0030.02711.91
5.2.110.0030.02711.91
5.2.100.0000.03011.91
5.2.90.0070.05311.91
5.2.80.0070.02311.91
5.2.70.0030.05711.91
5.2.60.0000.06711.91
5.2.50.0070.05711.91
5.2.40.0030.03711.91
5.2.30.0030.06011.91
5.2.20.0130.04711.91
5.2.10.0000.03711.91
5.2.00.0000.02711.91
5.1.60.0000.03011.91
5.1.50.0070.03311.91
5.1.40.0030.02011.91
5.1.30.0030.02311.91
5.1.20.0100.01711.91
5.1.10.0000.02711.91
5.1.00.0000.02711.91
5.0.50.0000.02311.91
5.0.40.0000.02011.91
5.0.30.0030.03011.91
5.0.20.0000.02311.91
5.0.10.0030.01711.91
5.0.00.0030.03311.91
4.4.90.0000.03711.91
4.4.80.0000.01711.91
4.4.70.0030.01711.91
4.4.60.0030.03011.91
4.4.50.0000.02311.91
4.4.40.0030.03011.91
4.4.30.0000.01711.91
4.4.20.0000.01711.91
4.4.10.0000.01711.91
4.4.00.0030.02311.91
4.3.110.0000.01711.91
4.3.100.0000.01711.91
4.3.90.0000.01311.91
4.3.80.0030.02311.91
4.3.70.0000.01311.91
4.3.60.0000.01311.91
4.3.50.0000.01311.91
4.3.40.0070.01311.91
4.3.30.0000.01711.91
4.3.20.0030.01311.91
4.3.10.0000.01311.91
4.3.00.0000.01311.91

preferences:
40.48 ms | 401 KiB | 5 Q