3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * Inject invalid Classnames into autoload */ function __autoload($classname) { echo "[Injected:", $classname, "]"; } $class = 'Librarize_..\\..\\/\\PSR-0\\RoACKs'; echo 'class_exists() ', class_exists($class), "\n"; if (function_exists('interface_exists')) { echo 'interface_exists() ', interface_exists($class). "\n" ; } echo 'is_callable() ', is_callable($class . '::f()'), "\n"; echo 'call_user_func() ', @call_user_func(array($class, 'test')), "\n"; echo 'call_user_func_array() ', @call_user_func_array(array($class, 'test'), array()), "\n"; echo 'get_class_methods() ', get_class_methods($class), "\n"; echo 'get_class_vars() ', get_class_vars($class), "\n"; echo 'get_parent_class() ', get_parent_class($class), "\n"; echo 'is_a(,,true) ', is_a($class, $class, true), "\n"; echo 'is_a(,) ', is_a($class, $class), "\n"; echo 'is_subclass_of(,,true) ', is_subclass_of($class, $class, true), "\n"; echo 'is_subclass_of(,,) ', is_subclass_of($class, $class), "\n"; echo 'method_exists() ', method_exists($class, 'f'), "\n"; echo 'property_exists() ', property_exists($class, 'p'), "\n"; if (function_exists('trait_exists')) { echo 'trait_exists() ', trait_exists($class), "\n"; } if (class_exists('ReflectionClass')) { echo 'new ReflectionClass() '; try {new ReflectionClass($class);} catch(Exception $e) {}; echo "\n"; }

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)
8.3.60.0070.01518.30
8.3.50.0090.01321.93
8.3.40.0080.00818.48
8.3.30.0070.00720.32
8.3.20.0040.00420.39
8.3.10.0050.00322.14
8.3.00.0040.00422.45
8.2.180.0120.00625.92
8.2.170.0120.00318.78
8.2.160.0030.01222.96
8.2.150.0030.01025.66
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0040.00419.64
8.2.110.0080.00022.25
8.2.100.0070.00419.32
8.2.90.0000.00919.10
8.2.80.0050.00319.12
8.2.70.0040.00417.50
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0030.00617.92
8.2.30.0060.00317.95
8.2.20.0050.00217.54
8.2.10.0000.00717.44
8.2.00.0080.00017.62
8.1.280.0070.01425.92
8.1.270.0000.00924.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0090.00023.91
8.1.230.0080.00318.94
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0040.00417.25
8.1.180.0000.00720.29
8.1.170.0000.00818.59
8.1.160.0050.00322.06
8.1.150.0050.00218.59
8.1.140.0060.00317.39
8.1.130.0070.00017.80
8.1.120.0040.00417.34
8.1.110.0050.00317.32
8.1.100.0030.00417.32
8.1.90.0040.00417.20
8.1.80.0030.00317.39
8.1.70.0030.00317.32
8.1.60.0030.00717.39
8.1.50.0040.00417.45
8.1.40.0000.00717.45
8.1.30.0040.00417.52
8.1.20.0040.00417.55
8.1.10.0060.00317.45
8.1.00.0000.00717.34
8.0.300.0000.00718.77
8.0.290.0000.00716.92
8.0.280.0030.00318.32
8.0.270.0000.00717.11
8.0.260.0000.00816.75
8.0.250.0000.00716.84
8.0.240.0030.00516.80
8.0.230.0000.00716.80
8.0.220.0030.00316.76
8.0.210.0000.00716.84
8.0.200.0070.00016.94
8.0.190.0050.00316.86
8.0.180.0000.00716.91
8.0.170.0030.00616.77
8.0.160.0030.00316.70
8.0.150.0070.00016.79
8.0.140.0070.00016.79
8.0.130.0030.00313.22
8.0.120.0030.00516.79
8.0.110.0000.00716.77
8.0.100.0000.00716.85
8.0.90.0000.00716.81
8.0.80.0100.00616.87
8.0.70.0000.00816.88
8.0.60.0050.00216.82
8.0.50.0040.00416.81
8.0.30.0100.01016.99
8.0.20.0120.00617.40
8.0.10.0070.00016.86
8.0.00.0130.00816.86
7.4.330.0030.00315.00
7.4.320.0000.00616.54
7.4.300.0060.00316.54
7.4.290.0000.00716.43
7.4.280.0030.00316.63
7.4.270.0000.00716.65
7.4.260.0030.00616.43
7.4.250.0030.00316.43
7.4.240.0000.00716.56
7.4.230.0000.00816.64
7.4.220.0030.01516.51
7.4.210.0100.00716.59
7.4.200.0030.00316.71
7.4.190.0070.00016.72
7.4.160.0120.00616.66
7.4.150.0110.00817.40
7.4.140.0100.01017.86
7.4.130.0070.01316.66
7.4.120.0070.00916.49
7.4.110.0120.00616.67
7.4.100.0090.00916.65
7.4.90.0100.01416.70
7.4.80.0060.01219.39
7.4.70.0030.01316.55
7.4.60.0130.00316.68
7.4.50.0040.00416.59
7.4.40.0090.00322.77
7.4.30.0080.00816.54
7.4.00.0100.00815.04
7.3.330.0000.00513.26
7.3.320.0050.00013.32
7.3.310.0080.00016.38
7.3.300.0000.00716.43
7.3.290.0100.00316.38
7.3.280.0070.00816.34
7.3.270.0100.00817.40
7.3.260.0130.00616.46
7.3.250.0080.00916.45
7.3.240.0110.00616.33
7.3.230.0070.01016.47
7.3.210.0060.01216.43
7.3.200.0160.00619.39
7.3.190.0160.00316.40
7.3.180.0160.00016.52
7.3.170.0130.00316.39
7.3.160.0060.01316.40
7.3.120.0050.01414.78
7.3.110.0110.00715.00
7.3.100.0140.00314.90
7.3.90.0100.00014.58
7.3.80.0100.00714.98
7.3.70.0000.01214.93
7.3.60.0090.00614.89
7.3.50.0000.01414.72
7.3.40.0000.01414.96
7.3.30.0030.01014.99
7.3.20.0090.00616.77
7.3.10.0110.00316.62
7.3.00.0050.00716.56
7.2.330.0120.00616.43
7.2.320.0080.01816.73
7.2.310.0130.00616.75
7.2.300.0070.01116.36
7.2.290.0140.00316.80
7.2.250.0060.01014.90
7.2.240.0000.01714.82
7.2.230.0060.00915.21
7.2.220.0000.01814.96
7.2.210.0070.00714.68
7.2.200.0060.00915.16
7.2.190.0000.01014.82
7.2.180.0120.00414.97
7.2.170.0060.00914.71
7.2.130.0100.00317.06
7.2.120.0000.01516.98
7.2.110.0000.01316.91
7.2.100.0030.01216.54
7.2.90.0040.00816.90
7.2.80.0060.01216.86
7.2.70.0080.00417.13
7.2.60.0060.00716.88
7.2.50.0040.00716.76
7.2.40.0060.01217.01
7.2.30.0160.00016.65
7.2.20.0070.01016.86
7.2.10.0100.00717.00
7.2.00.0090.00616.67
7.1.330.0090.00615.39
7.1.320.0100.00715.91
7.1.310.0090.00315.71
7.1.300.0000.01215.83
7.1.290.0120.00015.82
7.1.280.0070.00315.75
7.1.270.0070.00715.74
7.1.260.0060.00815.62
7.1.250.0140.00715.93
7.1.200.0100.00315.50
7.1.70.0040.00417.30
7.1.60.0160.00719.43
7.1.50.0090.01316.62
7.1.00.0000.03722.42
7.0.200.0000.00916.88
7.0.140.0100.06722.08
7.0.100.0100.03720.02
7.0.90.0200.07019.88
7.0.80.0030.07020.00
7.0.70.0100.07719.88
7.0.60.0130.07320.00
7.0.50.0070.08722.16
7.0.40.0000.05319.95
7.0.30.0130.05019.95
7.0.20.0070.08320.18
7.0.10.0200.03720.09
7.0.00.0030.05320.04
5.6.280.0000.07721.14
5.6.250.0100.08020.61
5.6.240.0100.08020.52
5.6.230.0130.05720.51
5.6.220.0100.08720.57
5.6.210.0070.07020.67
5.6.200.0200.07021.05
5.6.190.0170.07321.14
5.6.180.0070.08020.97
5.6.170.0070.07721.02
5.6.160.0030.05320.97
5.6.150.0130.06721.02
5.6.140.0070.04321.05
5.6.130.0030.04321.09
5.6.120.0030.04321.14
5.6.110.0030.04321.04
5.6.100.0000.04721.09
5.6.90.0030.04021.05
5.6.80.0030.04020.42
5.6.70.0130.03320.40
5.6.60.0070.03720.45
5.6.50.0100.04020.41
5.6.40.0070.03720.42
5.6.30.0030.04720.36
5.6.20.0030.04320.37
5.6.10.0000.03720.45
5.6.00.0030.06320.36
5.5.380.0100.07720.52
5.5.370.0130.07020.36
5.5.360.0000.09020.52
5.5.350.0070.08320.43
5.5.340.0070.04020.90
5.5.330.0070.08320.75
5.5.320.0070.06720.74
5.5.310.0030.08020.91
5.5.300.0100.03720.75
5.5.290.0100.08720.89
5.5.280.0030.04720.93
5.5.270.0030.04320.80
5.5.260.0030.04020.92
5.5.250.0000.04720.47
5.5.240.0030.05320.18
5.5.230.0030.04720.20
5.5.220.0100.05320.26
5.5.210.0030.06720.31
5.5.200.0130.07320.25
5.5.190.0130.03020.01
5.5.180.0000.04020.16
5.5.160.0000.06320.00
5.5.150.0030.04020.22
5.5.140.0030.04720.28
5.5.130.0030.04020.18
5.5.120.0030.04020.27
5.5.110.0000.04319.96
5.5.100.0070.04020.06
5.5.90.0070.03320.14
5.5.80.0070.03020.16
5.5.70.0100.03020.10
5.5.60.0030.06020.07
5.5.50.0000.06020.13
5.5.40.0100.03320.06
5.5.30.0100.04320.09
5.5.20.0170.06720.07
5.5.10.0070.05720.04
5.5.00.0030.05320.05
5.4.450.0100.04719.45
5.4.440.0030.04019.35
5.4.430.0100.07719.27
5.4.420.0070.03719.41
5.4.410.0030.03719.31
5.4.400.0100.02719.10
5.4.390.0000.04019.18
5.4.380.0000.04019.05
5.4.370.0130.03319.03
5.4.360.0030.03719.05
5.4.350.0100.05318.95
5.4.340.0100.03719.03
5.4.320.0000.04018.89
5.4.310.0030.03719.16
5.4.300.0130.06719.09
5.4.290.0100.03319.02
5.4.280.0070.03319.20
5.4.270.0070.04018.84
5.4.260.0030.03719.12
5.4.250.0000.04719.16
5.4.240.0030.05018.89
5.4.230.0070.03719.09
5.4.220.0000.05719.02
5.4.210.0030.03719.15
5.4.200.0100.07719.04
5.4.190.0070.06719.08
5.4.180.0170.05719.12
5.4.170.0230.06019.22
5.4.160.0100.07719.07
5.4.150.0070.06019.12
5.4.140.0100.06016.43
5.4.130.0070.05016.27
5.4.120.0070.06316.45
5.4.110.0130.06716.47
5.4.100.0100.05716.36
5.4.90.0100.07016.36
5.4.80.0100.04016.45
5.4.70.0130.06716.38
5.4.60.0130.06316.40
5.4.50.0100.07016.33
5.4.40.0070.07016.38
5.4.30.0030.07716.50
5.4.20.0070.06316.41
5.4.10.0030.08016.48
5.4.00.0070.06315.77
5.3.290.0070.04714.63
5.3.280.0030.06714.54
5.3.270.0030.08014.73
5.3.260.0130.05314.68
5.3.250.0070.07014.69
5.3.240.0100.06714.69
5.3.230.0100.07714.61
5.3.220.0100.07014.59
5.3.210.0000.06014.72
5.3.200.0100.07314.54
5.3.190.0100.06014.56
5.3.180.0070.07314.58
5.3.170.0100.07714.72
5.3.160.0170.06714.60
5.3.150.0100.06014.60
5.3.140.0070.07714.67
5.3.130.0130.06714.59
5.3.120.0030.08014.66
5.3.110.0030.08014.49
5.3.100.0100.07314.14
5.3.90.0130.06714.00
5.3.80.0130.06314.17
5.3.70.0070.07714.05
5.3.60.0030.07714.13
5.3.50.0070.06013.91
5.3.40.0100.07014.10
5.3.30.0030.05314.03
5.3.20.0200.05713.61
5.3.10.0230.05713.69
5.3.00.0070.07013.77
5.2.170.0070.06311.46
5.2.160.0130.05711.46
5.2.150.0030.06711.46
5.2.140.0070.05711.46
5.2.130.0070.04711.46
5.2.120.0070.06011.46
5.2.110.0130.05711.46
5.2.100.0130.05011.46
5.2.90.0170.05011.46
5.2.80.0030.03711.46
5.2.70.0000.07011.46
5.2.60.0170.05311.46
5.2.50.0070.06311.46
5.2.40.0130.05311.46
5.2.30.0000.05011.46
5.2.20.0100.05311.46
5.2.10.0070.06011.46
5.2.00.0030.06011.46
5.1.60.0070.04711.46
5.1.50.0100.04711.46
5.1.40.0000.05711.46
5.1.30.0200.04711.46
5.1.20.0070.05711.46
5.1.10.0030.05711.46
5.1.00.0070.04711.46
5.0.50.0030.04711.46
5.0.40.0070.02011.46
5.0.30.0070.05711.46
5.0.20.0000.04011.46
5.0.10.0030.04711.46
5.0.00.0000.04711.46
4.4.90.0070.02711.46
4.4.80.0030.03011.46
4.4.70.0030.03311.46
4.4.60.0000.03311.46
4.4.50.0030.02711.46
4.4.40.0030.04711.46
4.4.30.0030.03311.46
4.4.20.0030.03711.46
4.4.10.0030.03011.46
4.4.00.0000.03011.46
4.3.110.0000.04011.46
4.3.100.0000.02311.46
4.3.90.0030.03311.46
4.3.80.0000.05311.46
4.3.70.0030.03711.46
4.3.60.0070.03011.46
4.3.50.0030.04011.46
4.3.40.0030.04311.46
4.3.30.0030.03311.46
4.3.20.0000.03711.46
4.3.10.0000.02711.46
4.3.00.0030.03011.46

preferences:
43.95 ms | 401 KiB | 5 Q