3v4l.org

run code in 300+ PHP versions simultaneously
<?php class CFG { private static $data = []; public static function set($key, $value) { self::$data[$key] = $value; } public static function get($key) { return isset(self::$data[$key]) ? self::$data[$key] : (throw new Exception('Key not set')); } } CFG::set('foo', 'bar'); echo CFG::get('foo');

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)
8.3.60.0090.00618.30
8.3.50.0220.01121.08
8.3.40.0070.00718.84
8.3.30.0100.00320.39
8.3.20.0000.00820.09
8.3.10.0030.00521.97
8.3.00.0040.00422.43
8.2.180.0120.00316.38
8.2.170.0100.01022.96
8.2.160.0110.00422.06
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0150.00020.57
8.2.110.0080.00422.07
8.2.100.0100.00018.93
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00618.70
8.1.230.0050.00518.71
5.4.230.0050.04112.39
5.4.220.0080.03412.39
5.4.210.0070.03412.39
5.4.200.0060.04012.39
5.4.190.0080.03412.39
5.4.180.0050.03812.39
5.4.170.0050.04412.40
5.4.160.0080.03912.39
5.4.150.0070.03812.38
5.4.140.0080.04512.08
5.4.130.0060.04912.05
5.4.120.0090.04712.02
5.4.110.0070.04112.02
5.4.100.0060.04312.02
5.4.90.0070.04012.02
5.4.80.0080.03512.02
5.4.70.0070.03612.02
5.4.60.0060.03612.01
5.4.50.0070.03512.02
5.4.40.0050.03812.01
5.4.30.0060.03612.00
5.4.20.0070.04011.99
5.4.10.0040.03612.00
5.4.00.0060.03611.50
5.3.280.0080.03612.71
5.3.270.0080.03712.72
5.3.260.0050.04112.72
5.3.250.0050.03912.72
5.3.240.0060.03912.72
5.3.230.0070.03912.71
5.3.220.0090.03512.68
5.3.210.0090.03712.68
5.3.200.0080.03512.68
5.3.190.0060.03912.68
5.3.180.0060.03712.68
5.3.170.0090.03512.67
5.3.160.0080.03912.67
5.3.150.0110.04312.67
5.3.140.0090.04412.66
5.3.130.0070.03812.66
5.3.120.0070.03912.66
5.3.110.0060.04212.66
5.3.100.0060.03812.12
5.3.90.0070.03712.09
5.3.80.0070.03912.08
5.3.70.0060.03812.08
5.3.60.0090.03812.07
5.3.50.0070.04012.01
5.3.40.0080.03412.01
5.3.30.0040.03611.96
5.3.20.0050.03811.74
5.3.10.0040.03611.71
5.3.00.0040.03811.69

preferences:
36.26 ms | 400 KiB | 5 Q