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(); } } public function isFat() { return 42; } } 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"); var_dump( $brian->isFat() );

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)
8.3.60.0070.01418.55
8.3.50.0070.01022.18
8.3.40.0070.00718.88
8.3.30.0070.00719.04
8.3.20.0080.00020.36
8.3.10.0000.00722.11
8.3.00.0090.00022.46
8.2.180.0000.01516.88
8.2.170.0110.00322.96
8.2.160.0070.00720.94
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0090.00619.55
8.2.110.0030.00622.09
8.2.100.0070.00719.89
8.2.90.0000.00819.17
8.2.80.0030.00517.97
8.2.70.0040.00417.88
8.2.60.0000.00817.93
8.2.50.0030.00618.07
8.2.40.0030.00618.34
8.2.30.0060.00318.05
8.2.20.0000.00717.68
8.2.10.0000.00717.87
8.2.00.0050.00319.52
8.1.280.0120.00925.92
8.1.270.0040.00422.19
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00323.91
8.1.230.0080.00319.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00817.40
8.1.180.0080.00018.64
8.1.170.0040.00418.78
8.1.160.0040.00421.85
8.1.150.0020.00518.77
8.1.140.0040.00417.53
8.1.130.0030.00317.91
8.1.120.0000.00717.57
8.1.110.0000.00917.50
8.1.100.0040.00417.58
8.1.90.0080.00017.39
8.1.80.0070.00017.57
8.1.70.0040.00417.53
8.1.60.0000.00917.76
8.1.50.0060.00317.52
8.1.40.0000.00817.68
8.1.30.0040.00417.63
8.1.20.0040.00417.79
8.1.10.0080.00017.68
8.1.00.0060.00317.55
8.0.300.0030.00518.77
8.0.290.0040.00417.15
8.0.280.0030.00518.41
8.0.270.0030.00517.21
8.0.260.0030.00316.90
8.0.250.0050.00316.97
8.0.240.0000.00716.91
8.0.230.0070.00016.99
8.0.220.0000.00716.98
8.0.210.0030.00316.97
8.0.200.0000.00717.01
8.0.190.0040.00517.00
8.0.180.0030.00516.96
8.0.170.0040.00416.90
8.0.160.0040.00416.82
8.0.150.0070.00017.00
8.0.140.0050.00316.94
8.0.130.0000.00513.37
8.0.120.0040.00416.82
8.0.110.0030.00516.93
8.0.100.0040.00417.08
8.0.90.0000.00717.00
8.0.80.0120.00316.92
8.0.70.0040.00416.95
8.0.60.0000.00716.82
8.0.50.0040.00417.07
8.0.30.0100.01417.20
8.0.20.0080.01217.40
8.0.10.0000.00716.95
8.0.00.0150.00616.87
7.4.330.0000.00515.16
7.4.320.0030.00316.82
7.4.300.0030.00316.78
7.4.290.0030.00516.67
7.4.280.0000.00816.65
7.4.270.0040.00716.83
7.4.260.0030.00716.73
7.4.250.0040.00416.63
7.4.240.0040.00316.73
7.4.230.0000.00716.55
7.4.220.0080.00816.92
7.4.210.0070.00816.82
7.4.200.0030.00316.79
7.4.190.0070.00016.80
7.4.160.0110.00616.51
7.4.150.0030.01417.40
7.4.140.0060.01417.86
7.4.130.0070.01316.75
7.4.120.0120.00816.74
7.4.110.0070.01016.80
7.4.100.0120.00616.55
7.4.90.0130.00316.66
7.4.80.0070.01119.39
7.4.70.0120.00416.63
7.4.60.0120.00916.53
7.4.50.0000.00816.54
7.4.40.0030.01322.77
7.4.30.0130.02216.63
7.4.00.0070.01015.04
7.3.330.0030.00313.30
7.3.320.0020.00213.28
7.3.310.0030.00316.46
7.3.300.0000.00716.52
7.3.290.0080.00616.39
7.3.280.0110.00816.45
7.3.270.0100.01017.40
7.3.260.0000.01716.44
7.3.250.0080.01416.67
7.3.240.0040.01816.73
7.3.230.0030.01416.53
7.3.210.0030.01316.56
7.3.200.0210.00319.39
7.3.190.0060.01216.69
7.3.180.0100.00616.71
7.3.170.0120.00416.84
7.3.160.0100.00716.60
7.3.120.0100.00714.98
7.3.10.0110.00716.34
7.3.00.0100.01016.69
7.2.330.0100.01316.53
7.2.320.0070.01016.78
7.2.310.0090.00916.72
7.2.300.0060.01116.83
7.2.290.0080.00816.70
7.2.130.0150.00317.03
7.2.120.0140.00516.73
7.2.110.0120.00916.67
7.2.100.0090.00916.68
7.2.90.0200.00716.64
7.2.80.0080.00916.50
7.2.70.0110.00816.63
7.2.60.0180.00616.52
7.2.50.0210.00916.47
7.2.40.0200.01017.04
7.2.30.0130.01016.90
7.2.20.0180.00716.55
7.2.10.0150.00916.48
7.2.00.0150.00417.07
7.1.250.0170.00715.47
7.1.100.0040.00818.47
7.1.70.0070.00317.41
7.1.60.0030.00917.59
7.1.50.0190.00917.18
7.1.00.0070.07322.30
7.0.200.0000.01516.76
7.0.140.0000.07322.10
7.0.60.0100.08020.04
7.0.50.0130.07317.81
7.0.40.0030.09020.25
7.0.30.0630.06720.26
7.0.20.0200.04020.14
7.0.10.0130.08320.16
7.0.00.0000.04320.24
5.6.280.0070.07020.86
5.6.210.0030.08720.46
5.6.200.0070.08018.27
5.6.190.0030.04720.50
5.6.180.0330.07720.67
5.6.170.0230.05320.57
5.6.160.0100.05020.56
5.6.150.0100.07018.21
5.6.140.0030.08318.26
5.6.130.0030.04718.26
5.6.120.0170.07320.88
5.6.110.0070.08021.01
5.6.100.0070.08721.01
5.6.90.0070.08321.00
5.6.80.0100.07020.29
5.5.350.0200.07320.44
5.5.340.0030.06318.09
5.5.330.0070.06020.29
5.5.320.0270.03720.42
5.5.310.0070.05020.30
5.5.300.0070.07017.93
5.5.290.0070.09017.96
5.5.280.0130.06020.89
5.5.270.0030.04320.67
5.5.260.0070.08720.75
5.5.250.0030.09020.79
5.5.240.0070.03320.16
5.4.450.0970.04319.57
5.4.440.0670.04319.39
5.4.430.1070.03019.39
5.4.420.0370.04719.19
5.4.410.0500.04319.42
5.4.400.0770.03719.08
5.4.390.0830.02319.14
5.4.380.0270.08018.75
5.4.370.0130.06018.70
5.4.360.0300.05318.71
5.4.350.0230.06318.79
5.4.340.0270.06018.54
5.4.320.0070.03912.52
5.4.310.0100.03912.51
5.4.300.0080.04212.51
5.4.290.0050.05412.50
5.4.280.0040.04212.39
5.4.270.0070.05718.77
5.4.260.0130.07318.99
5.4.250.0070.05718.93
5.4.240.0100.05318.77
5.4.230.0100.05018.75
5.4.220.0100.07718.91
5.4.210.0030.07018.94
5.4.200.0100.05018.65
5.4.190.0130.07018.79
5.4.180.0170.06318.81
5.4.170.0100.07319.01
5.4.160.0070.06718.64
5.4.150.0030.06318.96
5.4.140.0200.05716.65
5.4.130.0030.05016.61
5.4.120.0070.05016.44
5.4.110.0100.05016.53
5.4.100.0070.07016.46
5.4.90.0070.05016.63
5.4.80.0070.05716.61
5.4.70.0130.05016.46
5.4.60.0070.06316.38
5.4.50.0100.05316.39
5.4.40.0170.06016.50
5.4.30.0100.06316.45
5.4.20.0200.04016.37
5.4.10.0070.05016.37
5.4.00.0100.07015.87
5.3.290.0070.04112.80
5.3.280.0130.06314.51
5.3.270.0130.05014.45
5.3.260.0130.06714.79
5.3.250.0100.06014.52
5.3.240.0030.07714.60
5.3.230.0100.05314.69
5.3.220.0130.06314.54
5.3.210.0000.05714.73
5.3.200.0070.07714.54
5.3.190.0100.07314.79
5.3.180.0170.06314.63
5.3.170.0130.06014.79
5.3.160.0030.05714.73
5.3.150.0030.05314.54
5.3.140.0100.06014.39
5.3.130.0170.06714.64
5.3.120.0130.06014.69
5.3.110.0130.04714.78
5.3.100.0030.05314.21
5.3.90.0100.04714.04
5.3.80.0130.04314.01
5.3.70.0070.04714.11
5.3.60.0070.04714.07
5.3.50.0030.05013.96
5.3.40.0030.07313.97
5.3.30.0030.05713.91
5.3.20.0070.04713.61
5.3.10.0070.07013.67
5.3.00.0070.04713.72
5.2.170.0070.04311.25
5.2.160.0130.03011.15
5.2.150.0000.05711.22
5.2.140.0070.04011.13
5.2.130.0070.03711.19
5.2.120.0030.04011.09
5.2.110.0130.03311.08
5.2.100.0070.03711.17
5.2.90.0070.05711.06
5.2.80.0000.04311.18
5.2.70.0030.04311.18
5.2.60.0100.03711.12
5.2.50.0070.04011.11
5.2.40.0030.05710.99
5.2.30.0100.03311.15
5.2.20.0030.04010.87
5.2.10.0100.03710.87
5.2.00.0030.04010.64
5.1.60.0030.0509.99
5.1.50.0030.04310.04
5.1.40.0100.0309.99
5.1.30.0000.04010.31
5.1.20.0030.03710.54
5.1.10.0000.0439.91
5.1.00.0100.03010.07
5.0.50.0100.0238.79
5.0.40.0000.0308.37
5.0.30.0030.0478.21
5.0.20.0030.0278.24
5.0.10.0030.0378.32
5.0.00.0000.0438.23
4.4.90.0100.0137.38
4.4.80.0030.0277.38
4.4.70.0030.0277.38
4.4.60.0000.0337.38
4.4.50.0070.0177.38
4.4.40.0070.0277.38
4.4.30.0100.0177.38
4.4.20.0030.0207.38
4.4.10.0030.0307.38
4.4.00.0070.0277.38
4.3.110.0030.0207.38
4.3.100.0030.0207.38
4.3.90.0070.0177.38
4.3.80.0030.0307.38
4.3.70.0030.0237.38
4.3.60.0030.0277.38
4.3.50.0130.0177.38
4.3.40.0000.0337.38
4.3.30.0070.0177.38
4.3.20.0070.0237.38
4.3.10.0070.0237.38
4.3.00.0170.01313.33

preferences:
51.42 ms | 401 KiB | 5 Q