3v4l.org

run code in 300+ PHP versions simultaneously
<?php $metrics = [ 'alloc_inode' => '0f4240', 'close' => '1e8480', 'flock' => '2dc6c0', 'fsync' => '3d0900', 'getattr' => '4c4b40', 'getxattr' => '5b8d80', 'inode_permission' => '6acfc0', 'ioctl' => '7a1200', 'mmap' => '895440', 'open' => '989680', 'seek' => 'a7d8c0', 'setattr' => 'b71b00', 'setxattr' => 'c65d40', 'statfs' => 'd59f80', 'truncate' => 'e4e1c0' ]; print_r(array_keys($metrics); print_r( array_reduce(array_keys($metrics), function (&$c, $i) { $c = max(strlen($i), $c); }, 0));

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)
7.0.20.0300.03320.12
7.0.10.0030.08720.07
7.0.00.0030.06020.09
5.6.170.0300.07320.58
5.6.160.0070.06720.50
5.6.150.0070.05018.23
5.6.140.0170.06018.28
5.6.130.0030.08318.17
5.6.120.0030.04020.96
5.6.110.0030.09021.01
5.6.100.0030.04020.88
5.6.90.0030.06020.96
5.6.80.0070.08720.52
5.5.310.0430.07020.32
5.5.300.0070.04017.91
5.5.290.0100.08318.03
5.5.280.0030.06720.98
5.5.270.0130.08020.87
5.5.260.0130.07320.68
5.5.250.0130.07720.55
5.5.240.0200.07720.26

preferences:
137.3 ms | 1394 KiB | 7 Q