3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Upload; class FileFactory { static public function autoload($name) { print '[['. $name .']]'; } } class Image { function __construct() { echo 'testing'; } } spl_autoload_register(__NAMESPACE__ .'\FileFactory::autoload'); // As of PHP 5.3.0 $image = new Image;

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)
8.3.60.0170.00318.18
8.3.50.0130.00621.02
8.3.40.0040.01118.61
8.3.30.0100.00718.63
8.3.20.0030.00518.73
8.3.10.0070.00021.01
8.3.00.0070.00021.73
8.2.180.0070.01416.63
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00021.06
8.2.110.0030.00620.60
8.2.100.0000.01117.91
8.2.90.0060.00319.25
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0080.00018.22
8.2.30.0000.00819.43
8.2.20.0000.00717.50
8.2.10.0080.00017.74
8.2.00.0000.00717.55
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00622.41
8.1.230.0060.00620.82
8.1.220.0030.00618.77
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00917.54
8.1.180.0000.00818.10
8.1.170.0080.00018.25
8.1.160.0000.00718.82
8.1.150.0050.00318.46
8.1.140.0060.00317.39
8.1.130.0000.00717.80
8.1.120.0030.00317.28
8.1.110.0000.00717.30
8.1.100.0000.00817.28
8.1.90.0030.00317.38
8.1.80.0050.00217.40
8.1.70.0000.00717.29
8.1.60.0050.00317.53
8.1.50.0040.00417.35
8.1.40.0080.00017.44
8.1.30.0060.00317.58
8.1.20.0000.00917.63
8.1.10.0000.00817.44
8.1.00.0090.00317.57
8.0.300.0040.00420.07
8.0.290.0050.00317.04
8.0.280.0000.00718.33
8.0.270.0030.00417.16
8.0.260.0030.00316.73
8.0.250.0070.00016.80
8.0.240.0000.00816.90
8.0.230.0030.00316.82
8.0.220.0030.00316.88
8.0.210.0050.00316.85
8.0.200.0030.00316.87
8.0.190.0070.00016.81
8.0.180.0080.00016.87
8.0.170.0070.00016.81
8.0.160.0000.00716.91
8.0.150.0040.00416.77
8.0.140.0000.00716.82
8.0.130.0060.00013.24
8.0.120.0050.00316.69
8.0.110.0040.00416.65
8.0.100.0000.00716.71
8.0.90.0030.00516.72
8.0.80.0100.00716.81
8.0.70.0030.00316.66
8.0.60.0000.00716.96
8.0.50.0030.00516.66
8.0.30.0050.01317.20
8.0.20.0100.00917.40
8.0.10.0000.00817.07
8.0.00.0130.00816.77
7.4.330.0020.00216.69
7.4.320.0000.00616.37
7.4.300.0070.00016.58
7.4.290.0080.00016.53
7.4.280.0030.00316.54
7.4.270.0030.00316.54
7.4.260.0030.00313.29
7.4.250.0030.00516.52
7.4.240.0000.00816.61
7.4.230.0000.00716.43
7.4.220.0040.01116.51
7.4.210.0080.00716.57
7.4.200.0030.00516.61
7.4.190.0070.00016.61
7.4.160.0060.00916.71
7.4.150.0140.00317.40
7.4.140.0100.01017.86
7.4.130.0060.01516.44
7.4.120.0110.00916.40
7.4.110.0100.00616.41
7.4.100.0100.00716.69
7.4.90.0140.00316.34
7.4.80.0040.01419.39
7.4.70.0160.00716.57
7.4.60.0100.01016.50
7.4.50.0030.00616.52
7.4.40.0060.00922.77
7.4.30.0120.00916.62
7.4.00.0060.01214.71
7.3.330.0050.00013.02
7.3.320.0050.00013.04
7.3.310.0000.00716.25
7.3.300.0000.00716.19
7.3.290.0180.00016.23
7.3.280.0070.00816.24
7.3.270.0060.01217.40
7.3.260.0100.00818.24
7.3.250.0120.00516.23
7.3.240.0090.01216.41
7.3.230.0090.00616.48
7.3.210.0120.00816.26
7.3.200.0120.00619.39
7.3.190.0140.00716.21
7.3.180.0100.00716.27
7.3.170.0090.01116.33
7.3.160.0150.00016.50
7.3.120.0060.00914.99
7.3.10.0060.00916.57
7.3.00.0120.00316.46
7.2.330.0070.01316.46
7.2.320.0130.01016.32
7.2.310.0120.01216.66
7.2.300.0130.00316.66
7.2.290.0040.01416.71
7.2.130.0120.00616.87
7.2.120.0100.00316.44
7.2.110.0080.00616.95
7.2.100.0090.00317.05
7.2.90.0060.00616.64
7.2.80.0030.01017.03
7.2.70.0040.00716.50
7.2.60.0080.00816.70
7.2.50.0030.00616.59
7.2.40.0080.00816.82
7.2.30.0160.00316.84
7.2.20.0110.00416.96
7.2.10.0090.00616.91
7.2.00.0090.00517.94
7.1.250.0100.00315.62
7.1.100.0030.00817.50
7.1.70.0030.00716.91
7.1.60.0100.01419.17
7.1.50.0060.01616.72
7.1.00.0000.03722.52
7.0.200.0290.00614.83
7.0.140.0000.07322.04
7.0.70.0130.08719.89
7.0.60.0200.08020.09
7.0.50.0100.09320.15
7.0.40.0100.08020.04
7.0.30.0130.08019.95
7.0.20.0130.08320.11
7.0.10.0070.08020.07
7.0.00.0170.07720.10
5.6.280.0000.07721.02
5.6.220.0100.08320.67
5.6.210.0100.05720.65
5.6.200.0170.07721.14
5.6.190.0130.04321.18
5.6.180.0030.06021.04
5.6.170.0070.06321.07
5.6.160.0100.08021.14
5.6.150.0030.08320.96
5.6.140.0100.08721.13
5.6.130.0170.04721.05
5.6.120.0130.06720.95
5.6.110.0100.08320.93
5.6.100.0070.08321.16
5.6.90.0100.08321.09
5.6.80.0070.07720.49
5.6.70.0130.07320.43
5.6.60.0170.07720.56
5.6.50.0070.07720.46
5.6.40.0130.07720.42
5.6.30.0070.07320.41
5.6.20.0170.07020.39
5.6.10.0030.08720.42
5.6.00.0100.08020.40
5.5.360.0030.07020.56
5.5.350.0170.04020.39
5.5.340.0030.08720.89
5.5.330.0100.07320.79
5.5.320.0200.07020.94
5.5.310.0100.07020.84
5.5.300.0100.08020.74
5.5.290.0100.08720.65
5.5.280.0070.04720.90
5.5.270.0100.07720.73
5.5.260.0100.09020.91
5.5.250.0070.05020.70
5.5.240.0070.08320.22
5.5.230.0070.08320.30
5.5.220.0100.08320.28
5.5.210.0130.06020.19
5.5.200.0030.09020.09
5.5.190.0070.07020.22
5.5.180.0070.07720.00
5.5.160.0130.06320.25
5.5.150.0030.07319.98
5.5.140.0030.08020.21
5.5.130.0100.05320.25
5.5.120.0070.05720.21
5.5.110.0100.05320.19
5.5.100.0070.08320.11
5.5.90.0100.07320.16
5.5.80.0070.08020.05
5.5.70.0130.07320.07
5.5.60.0030.08020.11
5.5.50.0130.06720.12
5.5.40.0100.05320.06
5.5.30.0100.07720.07
5.5.20.0130.05720.05
5.5.10.0000.08320.06
5.5.00.0030.07020.01
5.4.450.0030.06319.36
5.4.440.0070.05719.38
5.4.430.0000.09019.23
5.4.420.0030.04319.29
5.4.410.0100.06319.43
5.4.400.0170.07019.09
5.4.390.0100.04718.91
5.4.380.0030.08318.95
5.4.370.0000.05719.04
5.4.360.0030.08318.89
5.4.350.0070.04719.05
5.4.340.0070.08319.03
5.4.320.0100.07719.23
5.4.310.0030.04719.04
5.4.300.0300.06019.12
5.4.290.0130.04719.06
5.4.280.0070.07719.02
5.4.270.0030.05019.23
5.4.260.0000.08718.84
5.4.250.0070.06719.00
5.4.240.0100.06719.02
5.4.230.0030.07319.08
5.4.220.0100.07318.94
5.4.210.0100.07319.11
5.4.200.0000.08319.04
5.4.190.0070.07719.03
5.4.180.0070.08019.08
5.4.170.0100.07719.21
5.4.160.0030.04019.13
5.4.150.0030.08018.94
5.4.140.0070.07716.39
5.4.130.0070.06316.24
5.4.120.0000.07016.46
5.4.110.0200.06016.52
5.4.100.0070.07716.40
5.4.90.0030.07716.45
5.4.80.0070.05016.45
5.4.70.0000.07716.43
5.4.60.0100.07316.54
5.4.50.0130.03016.43
5.4.40.0170.03716.35
5.4.30.0130.04716.36
5.4.20.0170.06716.40
5.4.10.0070.07316.46
5.4.00.0030.08015.86
5.3.290.0130.07014.59
5.3.280.0070.08014.63
5.3.270.0100.07714.60
5.3.260.0030.05714.71
5.3.250.0030.04014.62
5.3.240.0100.07314.66
5.3.230.0130.06714.73
5.3.220.0100.07014.62
5.3.210.0030.06014.67
5.3.200.0030.08314.50
5.3.190.0070.07314.55
5.3.180.0030.07014.69
5.3.170.0130.05314.64
5.3.160.0100.05314.64
5.3.150.0070.03714.59
5.3.140.0130.05014.64
5.3.130.0070.06014.48
5.3.120.0070.08014.53
5.3.110.0030.08014.52
5.3.100.0070.07314.10
5.3.90.0070.07314.12
5.3.80.0070.05014.01
5.3.70.0130.07713.95
5.3.60.0070.07714.14
5.3.50.0100.04014.02
5.3.40.0100.06713.84
5.3.30.0070.05313.98
5.3.20.0100.03013.74
5.3.10.0030.07713.72
5.3.00.0030.07013.58
5.2.170.0070.06013.32
5.2.160.0070.06013.32
5.2.150.0070.06013.32
5.2.140.0000.03313.32
5.2.130.0130.03713.32
5.2.120.0000.07013.32
5.2.110.0000.06313.32
5.2.100.0070.06013.32
5.2.90.0100.02313.32
5.2.80.0000.03313.32
5.2.70.0000.03013.32
5.2.60.0030.02713.32
5.2.50.0070.03313.32
5.2.40.0100.03013.32
5.2.30.0030.04013.32
5.2.20.0000.06013.32
5.2.10.0130.03313.32
5.2.00.0130.05013.32
5.1.60.0030.03713.32
5.1.50.0030.06013.32
5.1.40.0030.04713.32
5.1.30.0130.04313.32
5.1.20.0030.06013.32
5.1.10.0070.05713.32
5.1.00.0030.05713.32
5.0.50.0070.03713.32
5.0.40.0070.02313.32
5.0.30.0000.07013.32
5.0.20.0070.03013.32
5.0.10.0070.02013.32
5.0.00.0030.06313.32
4.4.90.0000.01713.32
4.4.80.0030.01313.32
4.4.70.0000.04013.32
4.4.60.0000.02713.32
4.4.50.0000.02013.32
4.4.40.0070.02013.32
4.4.30.0030.03013.32
4.4.20.0000.04013.32
4.4.10.0070.03013.32
4.4.00.0030.04313.32
4.3.110.0000.03313.32
4.3.100.0030.03313.32
4.3.90.0030.02013.32
4.3.80.0000.04013.32
4.3.70.0000.02313.32
4.3.60.0030.03013.32
4.3.50.0100.02313.32
4.3.40.0030.04013.32
4.3.30.0000.01713.32
4.3.20.0030.03313.32
4.3.10.0000.01713.32
4.3.00.0000.01713.32

preferences:
47.6 ms | 401 KiB | 5 Q