3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ConstructorException extends Exception {} class Foo extends ArrayObject { function __construct( $arr = array(), $flags = 0, $iterator = 'ArrayIterator' ) { $iterator = 'FooIterator'; parent::__construct( $arr, $flags, $iterator ); } } class FooIterator extends ArrayIterator { function __construct( $array = array(), $flags = 0 ) { throw new ConstructorException( 'HELLO WORLD' ); // I AM NEVER CALLED. parent::__construct( $array, $flags ); } } try { $f = new Foo( array( 1, 2, 3 ) ); $it = $f->getIterator(); if ( get_class( $it ) !== 'FooIterator' ) { throw new Exception( 'Expected iterator to be FooIterator.' ); } die( "FAIL\n" ); } catch ( ConstructorException $e ) { die( "PASS\n" ); } catch ( \Exception $e ) { die( sprintf( "ERROR: %s\n", $e->getMessage() ) ); }

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)
8.3.60.0000.01516.87
8.3.50.0100.00921.30
8.3.40.0070.00718.56
8.3.30.0070.00719.15
8.3.20.0040.00420.13
8.3.10.0040.00423.65
8.3.00.0030.00517.63
8.2.180.0120.00318.41
8.2.170.0130.00722.96
8.2.160.0100.00320.27
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00719.71
8.2.110.0070.01022.00
8.2.100.0040.00717.91
8.2.90.0090.00019.05
8.2.80.0030.00617.97
8.2.70.0060.00317.61
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0070.00018.07
8.2.20.0040.00417.80
8.2.10.0050.00217.90
8.2.00.0040.00418.13
8.1.280.0120.00325.92
8.1.270.0160.00321.79
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0060.00323.79
8.1.230.0090.00319.14
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00317.23
8.1.190.0090.00017.53
8.1.180.0060.00318.10
8.1.170.0000.00818.46
8.1.160.0040.00421.89
8.1.150.0040.00418.88
8.1.140.0040.00417.41
8.1.130.0040.00417.79
8.1.120.0000.00717.41
8.1.110.0000.00717.39
8.1.100.0040.00417.38
8.1.90.0030.00517.32
8.1.80.0000.00817.37
8.1.70.0000.00717.37
8.1.60.0030.00617.47
8.1.50.0030.00617.48
8.1.40.0000.00717.57
8.1.30.0000.00817.72
8.1.20.0000.00717.52
8.1.10.0040.00417.45
8.1.00.0030.00617.51
8.0.300.0030.00518.77
8.0.290.0000.00917.05
8.0.280.0000.00718.37
8.0.270.0070.00017.20
8.0.260.0030.00317.18
8.0.250.0070.00016.96
8.0.240.0030.00516.86
8.0.230.0030.00617.00
8.0.220.0000.00716.93
8.0.210.0040.00416.83
8.0.200.0030.00316.85
8.0.190.0080.00016.85
8.0.180.0060.00316.82
8.0.170.0070.00016.90
8.0.160.0070.00016.93
8.0.150.0040.00416.80
8.0.140.0040.00516.73
8.0.130.0000.00713.26
8.0.120.0040.00416.75
8.0.110.0040.00416.89
8.0.100.0000.00716.81
8.0.90.0070.00016.75
8.0.80.0100.00616.80
8.0.70.0070.00016.70
8.0.60.0000.00816.95
8.0.50.0040.00416.79
8.0.30.0120.00916.94
8.0.20.0130.00717.40
8.0.10.0040.00416.89
8.0.00.0080.01017.07
7.4.330.0020.00215.08
7.4.320.0030.00316.43
7.4.300.0030.00316.46
7.4.290.0030.00516.64
7.4.280.0030.00616.52
7.4.270.0050.00216.65
7.4.260.0000.00716.50
7.4.250.0080.00016.52
7.4.240.0020.00616.59
7.4.230.0030.00316.63
7.4.220.0110.00616.61
7.4.210.0100.01016.45
7.4.200.0000.00716.51
7.4.160.0090.00916.45
7.4.150.0090.00817.40
7.4.140.0100.01017.86
7.4.130.0120.00616.62
7.4.120.0090.00916.54
7.4.110.0180.00016.62
7.4.100.0030.01316.57
7.4.90.0070.01116.45
7.4.80.0110.00619.39
7.4.70.0050.01116.56
7.4.60.0060.00916.65
7.4.50.0000.00816.63
7.4.40.0070.01016.55
7.4.30.0070.01016.66
7.4.00.0040.00714.80
7.3.330.0020.00213.47
7.3.320.0000.00513.43
7.3.310.0050.00216.49
7.3.300.0070.00016.32
7.3.290.0070.00916.45
7.3.280.0060.01116.42
7.3.270.0070.01117.40
7.3.260.0100.00716.52
7.3.250.0130.00616.53
7.3.240.0060.01016.57
7.3.230.0060.01216.50
7.3.210.0130.00616.43
7.3.200.0060.01019.39
7.3.190.0110.00416.45
7.3.180.0060.01016.49
7.3.170.0100.00716.52
7.3.160.0030.01316.38
7.2.330.0060.01116.63
7.2.320.0100.00616.57
7.2.310.0150.00916.64
7.2.300.0060.01016.68
7.2.290.0060.01216.50
7.2.60.0060.00616.78
7.1.200.0000.00715.75
7.1.70.0000.01216.87
7.1.60.0110.01519.50
7.1.50.0100.01316.91
7.1.00.0000.08022.40
7.0.200.0000.00716.68
7.0.100.0030.04019.91
7.0.90.0230.07719.91
7.0.80.0270.07320.07
7.0.70.0170.04719.93
7.0.60.0130.07019.99
7.0.50.0130.08720.38
7.0.40.0070.08020.14
7.0.30.0170.07720.04
7.0.20.0130.08320.18
7.0.10.0100.07720.09
7.0.00.0130.08020.02
5.6.280.0070.07020.95
5.6.250.0130.08320.71
5.6.240.0130.07720.62
5.6.230.0000.05020.62
5.6.220.0030.07320.64
5.6.210.0200.06020.46
5.6.200.0170.08021.09
5.6.190.0030.05321.20
5.6.180.0030.09021.10
5.6.170.0100.08721.20
5.6.160.0100.04721.11
5.6.150.0100.07021.08
5.6.140.0030.08320.95
5.6.130.0100.08321.19
5.6.120.0030.08020.95
5.6.110.0030.05721.01
5.6.100.0130.08021.06
5.6.90.0170.07021.02
5.6.80.0100.08320.49
5.6.70.0030.04720.41
5.6.60.0030.07320.36
5.6.50.0000.04320.36
5.6.40.0130.04320.40
5.6.30.0070.03320.55
5.6.20.0030.04020.48
5.6.10.0100.04020.39
5.6.00.0170.02720.42
5.5.380.0100.07720.38
5.5.370.0100.07020.42
5.5.360.0100.07320.43
5.5.350.0130.07720.45
5.5.340.0130.07720.86
5.5.330.0100.07720.94
5.5.320.0030.07720.92
5.5.310.0130.08020.96
5.5.300.0100.07020.79
5.5.290.0130.06720.86
5.5.280.0030.08320.96
5.5.270.0170.06720.91
5.5.260.0100.07720.91
5.5.250.0070.06020.76
5.5.240.0100.07320.32
5.5.230.0070.06320.27
5.5.220.0070.03720.29
5.5.210.0070.03720.27
5.5.200.0030.03720.21
5.5.190.0030.04720.30
5.5.180.0030.04020.21
5.5.160.0100.03720.29
5.5.150.0070.03720.29
5.5.140.0070.03320.14
5.5.130.0070.03720.26
5.5.120.0070.04720.20
5.5.110.0070.03720.15
5.5.100.0000.04319.98
5.5.90.0030.04020.12
5.5.80.0100.04020.16
5.5.70.0070.07320.10
5.5.60.0070.04720.03
5.5.50.0000.04020.14
5.5.40.0070.04020.11
5.5.30.0030.04320.14
5.5.20.0030.06020.12
5.5.10.0030.04020.16
5.5.00.0030.04020.02
5.4.450.0100.04019.21
5.4.440.0070.08019.27
5.4.430.0100.07019.45
5.4.420.0100.07719.37
5.4.410.0100.07319.33
5.4.400.0000.08019.03
5.4.390.0100.08019.16
5.4.380.0030.04019.21
5.4.370.0030.03719.14
5.4.360.0100.04019.09
5.4.350.0070.04019.18
5.4.340.0100.03019.05
5.4.320.0070.03719.18
5.4.310.0070.05019.21
5.4.300.0030.04019.18
5.4.290.0070.03718.90
5.4.280.0070.06018.96
5.4.270.0000.04019.04
5.4.260.0000.04319.12
5.4.250.0030.05018.86
5.4.240.0000.05719.15
5.4.230.0100.03718.94
5.4.220.0100.03319.04
5.4.210.0030.03719.12
5.4.200.0000.04018.84
5.4.190.0070.04019.08
5.4.180.0030.03718.84
5.4.170.0070.03719.08
5.4.160.0030.04018.88
5.4.150.0170.03319.00
5.4.140.0130.02716.31
5.4.130.0030.03316.50
5.4.120.0000.03716.31
5.4.110.0070.03316.52
5.4.100.0030.03716.32
5.4.90.0100.02716.35
5.4.80.0000.06316.46
5.4.70.0000.03716.54
5.4.60.0000.03716.48
5.4.50.0030.03316.39
5.4.40.0100.03016.37
5.4.30.0000.03716.46
5.4.20.0000.03716.41
5.4.10.0030.03316.34
5.4.00.0100.03315.99
5.3.290.0070.05314.75
5.3.280.0100.03314.74
5.3.270.0030.03714.72
5.3.260.0000.04014.60
5.3.250.0000.04714.59
5.3.240.0100.03314.74
5.3.230.0000.04014.65
5.3.220.0030.04014.58
5.3.210.0000.04314.73
5.3.200.0030.03714.65
5.3.190.0000.06014.66
5.3.180.0030.03714.59
5.3.170.0030.03714.68
5.3.160.0000.04014.59
5.3.150.0070.04014.53
5.3.140.0000.04014.67
5.3.130.0000.04314.63
5.3.120.0000.04014.65
5.3.110.0030.05014.63
5.3.100.0000.08014.18
5.3.90.0030.03714.09
5.3.80.0030.07714.14
5.3.70.0030.07714.04
5.3.60.0030.07713.94
5.3.50.0070.06714.09
5.3.40.0070.07713.90
5.3.30.0100.07314.07
5.3.20.0070.06013.60
5.3.10.0100.06713.70
5.3.00.0100.07013.54
5.2.170.0000.04712.62
5.2.160.0100.05712.62
5.2.150.0000.06012.62
5.2.140.0070.05712.62
5.2.130.0070.06012.62
5.2.120.0130.04012.62
5.2.110.0030.04712.62
5.2.100.0000.06312.62
5.2.90.0070.06012.62
5.2.80.0100.06012.62
5.2.70.0070.05712.62
5.2.60.0070.06012.62
5.2.50.0070.04012.62
5.2.40.0070.06012.62
5.2.30.0070.06012.62
5.2.20.0130.05012.62
5.2.10.0000.03712.62
5.2.00.0100.05312.62
5.1.60.0000.05312.62
5.1.50.0030.05712.62
5.1.40.0030.04312.62
5.1.30.0030.05312.62
5.1.20.0030.06012.62
5.1.10.0030.05712.62
5.1.00.0030.04712.62
5.0.50.0030.03312.62
5.0.40.0030.04312.62
5.0.30.0070.06712.62
5.0.20.0030.04312.62
5.0.10.0000.03712.62
5.0.00.0000.07012.62
4.4.90.0000.03712.62
4.4.80.0070.03012.62
4.4.70.0070.03312.62
4.4.60.0000.03712.62
4.4.50.0030.02712.62
4.4.40.0030.04712.62
4.4.30.0030.03712.62
4.4.20.0100.03012.62
4.4.10.0100.03012.62
4.4.00.0070.05012.62
4.3.110.0100.02312.62
4.3.100.0100.03012.62
4.3.90.0000.03312.62
4.3.80.0000.04012.62
4.3.70.0000.02012.62
4.3.60.0000.01712.62
4.3.50.0000.03012.62
4.3.40.0000.02712.62
4.3.30.0000.04012.62
4.3.20.0030.02012.62
4.3.10.0030.03012.62
4.3.00.0100.02712.62

preferences:
54.83 ms | 401 KiB | 5 Q