3v4l.org

run code in 300+ PHP versions simultaneously
<?php // PHP_VERSION_ID is available as of PHP 5.2.7, if our // version is lower than that, then emulate it if (!defined('PHP_VERSION_ID')) { $version = explode('.', PHP_VERSION); define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2])); } // PHP_VERSION_ID is defined as a number, where the higher the number // is, the newer a PHP version is used. It's defined as used in the above // expression: // // $version_id = $major_version * 10000 + $minor_version * 100 + $release_version; // // Now with PHP_VERSION_ID we can check for features this PHP version // may have, this doesn't require to use version_compare() everytime // you check if the current PHP version may not support a feature. // // For example, we may here define the PHP_VERSION_* constants thats // not available in versions prior to 5.2.7 if (PHP_VERSION_ID < 50207) { define('PHP_MAJOR_VERSION', $version[0]); define('PHP_MINOR_VERSION', $version[1]); define('PHP_RELEASE_VERSION', $version[2]); // and so on, ... }

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)
8.3.60.0140.00718.43
8.3.50.0070.01021.87
8.3.40.0070.01418.50
8.3.30.0080.00618.41
8.3.20.0050.00318.78
8.3.10.0050.00320.36
8.3.00.0080.00023.71
8.2.180.0070.01116.63
8.2.170.0000.01522.96
8.2.160.0070.00720.43
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00819.13
8.2.110.0060.00320.51
8.2.100.0120.00017.66
8.2.90.0000.00718.92
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0000.00817.68
8.2.50.0000.00818.07
8.2.40.0000.00718.09
8.2.30.0000.00919.71
8.2.20.0000.00717.52
8.2.10.0040.00417.51
8.2.00.0050.00317.60
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00322.32
8.1.230.0040.00720.87
8.1.220.0060.00318.77
8.1.210.0040.00418.92
8.1.200.0080.00517.11
8.1.190.0050.00317.16
8.1.180.0000.00718.10
8.1.170.0000.00818.65
8.1.160.0070.00018.80
8.1.150.0040.00418.52
8.1.140.0080.00017.32
8.1.130.0000.00717.76
8.1.120.0030.00317.24
8.1.110.0040.00417.34
8.1.100.0000.00817.28
8.1.90.0020.00517.36
8.1.80.0040.00417.36
8.1.70.0030.00317.20
8.1.60.0090.00017.46
8.1.50.0040.00417.33
8.1.40.0000.00717.39
8.1.30.0000.00817.42
8.1.20.0050.00317.54
8.1.10.0000.00717.23
8.1.00.0000.00717.23
8.0.300.0030.00319.70
8.0.290.0040.00416.91
8.0.280.0030.00318.38
8.0.270.0000.00717.13
8.0.260.0040.00416.67
8.0.250.0050.00316.88
8.0.240.0050.00316.88
8.0.230.0030.00316.77
8.0.220.0030.00316.74
8.0.210.0020.00516.72
8.0.200.0000.00716.80
8.0.190.0000.00716.77
8.0.180.0030.00516.75
8.0.170.0040.00416.86
8.0.160.0000.00716.67
8.0.150.0040.00416.77
8.0.140.0100.00016.69
8.0.130.0000.00613.27
8.0.120.0040.00416.77
8.0.110.0040.00416.87
8.0.100.0040.00416.62
8.0.90.0040.00416.76
8.0.80.0070.00716.79
8.0.70.0000.00716.70
8.0.60.0040.00416.84
8.0.50.0040.00416.77
8.0.30.0050.01416.94
8.0.20.0140.00517.40
8.0.10.0070.00016.73
8.0.00.0110.00816.58
7.4.330.0040.00413.43
7.4.320.0030.00316.38
7.4.300.0000.00716.45
7.4.290.0000.00716.28
7.4.280.0050.00316.45
7.4.270.0000.00716.40
7.4.260.0050.00013.11
7.4.250.0000.00816.34
7.4.240.0070.00016.49
7.4.230.0070.00016.37
7.4.220.0000.01716.47
7.4.210.0110.00716.45
7.4.200.0050.00316.47
7.4.190.0030.00316.36
7.4.160.0000.01516.53
7.4.150.0070.01017.40
7.4.140.0110.00717.86
7.4.130.0050.01316.45
7.4.120.0150.00316.35
7.4.110.0070.01016.46
7.4.100.0100.00716.49
7.4.90.0150.00716.41
7.4.80.0110.00719.04
7.4.70.0000.01616.46
7.4.60.0070.00716.44
7.4.50.0050.00016.44
7.4.40.0070.01022.27
7.4.30.0090.00916.17
7.4.00.0100.00714.86
7.3.330.0000.00513.08
7.3.320.0030.00312.98
7.3.310.0040.00416.21
7.3.300.0000.00716.11
7.3.290.0060.00716.21
7.3.280.0090.00916.21
7.3.270.0150.00917.40
7.3.260.0100.01218.24
7.3.250.0120.01116.32
7.3.240.0180.00016.14
7.3.230.0110.00516.42
7.3.210.0130.00416.10
7.3.200.0080.00819.39
7.3.190.0100.00616.16
7.3.180.0130.00316.32
7.3.170.0140.00616.27
7.3.160.0080.00816.16
7.3.120.0060.00914.57
7.2.330.0060.01216.41
7.2.320.0130.01016.19
7.2.310.0070.01416.58
7.2.300.0040.01316.61
7.2.290.0120.00416.36
7.2.00.0000.00919.16
7.1.200.0080.00415.43
7.1.100.0030.00817.66
7.1.70.0050.00216.94
7.1.60.0100.00719.40
7.1.50.0150.00016.62
7.1.00.0030.03722.30
7.0.200.0030.00316.80
7.0.140.0070.07022.00
7.0.60.0130.08319.98
7.0.50.0030.04317.78
7.0.40.0070.07317.73
7.0.30.0130.07717.70
7.0.20.0030.04317.74
7.0.10.0070.07317.64
7.0.00.0130.04017.69
5.6.280.0030.06720.89
5.6.210.0100.08020.55
5.6.200.0100.08718.23
5.6.190.0070.08318.11
5.6.180.0100.04018.11
5.6.170.0100.04318.21
5.6.160.0000.06718.11
5.6.150.0030.06018.18
5.6.140.0070.06318.12
5.6.130.0130.07318.18
5.6.120.0070.08018.21
5.6.110.0130.07018.14
5.6.100.0070.08018.06
5.6.90.0100.08718.09
5.6.80.0100.05017.57
5.6.70.0170.05017.53
5.6.60.0070.05317.59
5.6.50.0130.04717.46
5.6.40.0070.07717.58
5.6.30.0130.06017.51
5.6.20.0030.05017.48
5.6.10.0100.07017.54
5.6.00.0030.05017.52
5.5.350.0230.06020.44
5.5.340.0100.06018.02
5.5.330.0030.06317.89
5.5.320.0100.08017.88
5.5.310.0170.03017.92
5.5.300.0100.04717.95
5.5.290.0030.06317.96
5.5.280.0070.08717.92
5.5.270.0000.05018.01
5.5.260.0070.06717.92
5.5.250.0130.05717.79
5.5.240.0100.03317.34
5.5.230.0100.03717.34
5.5.220.0030.08017.36
5.5.210.0070.06017.39
5.5.200.0030.08017.33
5.5.190.0130.06717.33
5.5.180.0070.06017.32
5.5.160.0070.06717.32
5.5.150.0170.06317.27
5.5.140.0170.05717.25
5.5.130.0000.07717.36
5.5.120.0030.04017.36
5.5.110.0100.07317.21
5.5.100.0100.04717.26
5.5.90.0030.04717.27
5.5.80.0200.06317.17
5.5.70.0100.03317.20
5.5.60.0070.04017.25
5.5.50.0070.05717.25
5.5.40.0070.07317.20
5.5.30.0100.05017.20
5.5.20.0070.05717.11
5.5.10.0100.05017.25
5.5.00.0070.04317.20
5.4.450.0100.07319.31
5.4.440.0100.05319.40
5.4.430.0030.07319.44
5.4.420.0100.04319.30
5.4.410.0100.07719.27
5.4.400.0000.08719.01
5.4.390.0070.06019.07
5.4.380.0070.07318.82
5.4.370.0070.07018.98
5.4.360.0130.07319.12
5.4.350.0170.07018.89
5.4.340.0200.04019.05
5.4.320.0100.03319.13
5.4.310.0070.04719.09
5.4.300.0100.07719.02
5.4.290.0130.07319.03
5.4.280.0030.06019.03
5.4.270.0030.04718.95
5.4.260.0100.07318.96
5.4.250.0030.08018.96
5.4.240.0000.05718.98
5.4.230.0100.04318.94
5.4.220.0030.07318.82
5.4.210.0000.04319.03
5.4.200.0070.04018.96
5.4.190.0100.08018.83
5.4.180.0100.05018.98
5.4.170.0070.05019.00
5.4.160.0130.03719.01
5.4.150.0030.06718.99
5.4.140.0030.03716.50
5.4.130.0100.06016.36
5.4.120.0070.06316.28
5.4.110.0070.03316.28
5.4.100.0030.06716.36
5.4.90.0030.06716.23
5.4.80.0030.07716.39
5.4.70.0000.04716.39
5.4.60.0100.03716.36
5.4.50.0100.04316.33
5.4.40.0170.03016.41
5.4.30.0070.04716.36
5.4.20.0030.04316.26
5.4.10.0100.07316.25
5.4.00.0030.06015.84
5.3.290.0070.06014.58
5.3.280.0030.07014.53
5.3.270.0000.07714.54
5.3.260.0100.05014.40
5.3.250.0000.04314.43
5.3.240.0030.04714.51
5.3.230.0030.05014.57
5.3.220.0100.07714.55
5.3.210.0070.04014.42
5.3.200.0030.03714.34
5.3.190.0130.06014.42
5.3.180.0100.05714.38
5.3.170.0070.07314.34
5.3.160.0070.03314.50
5.3.150.0030.06314.33
5.3.140.0130.05314.48
5.3.130.0130.07314.51
5.3.120.0100.07714.51
5.3.110.0030.05714.47
5.3.100.0030.04313.95
5.3.90.0030.06713.83
5.3.80.0030.05713.93
5.3.70.0070.05013.93
5.3.60.0000.07713.97
5.3.50.0100.06013.91
5.3.40.0130.06013.86
5.3.30.0030.03313.88
5.3.20.0030.03313.66
5.3.10.0000.03713.58
5.3.00.0000.03713.57
5.2.170.0030.06311.29
5.2.160.0030.06710.98
5.2.150.0100.02311.07
5.2.140.0000.03011.11
5.2.130.0030.02710.92
5.2.120.0070.02311.07
5.2.110.0000.03010.93
5.2.100.0000.03011.08
5.2.90.0030.02711.04
5.2.80.0030.02711.05
5.2.70.0000.03011.12
5.2.60.0000.03011.09
5.2.50.0000.03011.01
5.2.40.0070.02310.82
5.2.30.0000.03010.88
5.2.20.0100.02010.88
5.2.10.0000.03010.70
5.2.00.0070.04710.75
5.1.60.0030.0239.98
5.1.50.0030.0239.93
5.1.40.0070.0209.95
5.1.30.0000.02710.37
5.1.20.0000.02710.39
5.1.10.0000.03010.11
5.1.00.0070.02010.01
5.0.50.0070.0208.61
5.0.40.0000.0208.55
5.0.30.0000.0308.55
5.0.20.0000.0208.55
5.0.10.0000.0208.55
5.0.00.0000.0338.55
4.4.90.0030.0138.55
4.4.80.0000.0138.55
4.4.70.0070.0108.55
4.4.60.0000.0178.55
4.4.50.0000.0138.55
4.4.40.0000.0308.55
4.4.30.0030.0178.55
4.4.20.0000.0178.55
4.4.10.0000.0178.55
4.4.00.0000.0238.55
4.3.110.0000.0178.55
4.3.100.0000.0138.55
4.3.90.0000.0138.55
4.3.80.0000.0238.55
4.3.70.0000.0138.55
4.3.60.0000.0138.55
4.3.50.0000.0138.55
4.3.40.0070.0178.55
4.3.30.0000.0138.55
4.3.20.0030.0138.55
4.3.10.0000.0138.55
4.3.00.0000.0138.55

preferences:
45.92 ms | 401 KiB | 5 Q