3v4l.org

run code in 500+ PHP versions simultaneously
<?php $x = new class { public $context; public function rmdir(string $path, int $options = 0): bool { var_dump("rmdir: $path"); return true; } public function unlink(string $path, int $options = 0): bool { var_dump("unlink: $path"); return true; } public function url_stat(string $path, int $flags): array|false { var_dump("url_stat: $path"); return []; } }; stream_wrapper_register('test', get_class($x)); $dir = 'test://foo/bar'; var_dump(is_dir($dir)); var_dump(rmdir($dir)); var_dump(is_dir($dir)); var_dump(unlink($dir)); var_dump(is_dir($dir)); clearstatcache(); var_dump(is_dir($dir));

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)
8.5.60.0100.00816.84
8.5.50.0060.00216.52
8.5.30.0080.01119.29
8.5.20.0120.00620.08
8.5.10.0110.00916.82
8.5.00.0140.00719.79
8.4.210.0100.01121.38
8.4.180.0140.01119.54
8.4.170.0110.01020.45
8.4.160.0140.01020.52
8.4.150.0080.00416.93
8.4.140.0080.01217.73
8.4.130.0120.00817.85
8.4.120.0110.00922.23
8.4.110.0070.00418.75
8.4.100.0150.00617.91
8.4.90.0070.00517.93
8.4.80.0110.00517.71
8.4.70.0140.00617.64
8.4.60.0130.00817.66
8.4.50.0110.00918.70
8.4.40.0130.00617.50
8.4.30.0270.00317.45
8.4.20.0280.01817.34
8.4.10.0270.01717.61
8.3.300.0130.00720.85
8.3.290.0050.00520.94
8.3.280.0110.01118.30
8.3.270.0100.00916.82
8.3.260.0100.00916.80
8.3.250.0050.00318.86
8.3.240.0090.01116.47
8.3.230.0140.00616.64
8.3.220.0100.00819.16
8.3.210.0100.00816.56
8.3.200.0090.00818.93
8.3.190.0120.00716.73
8.3.180.0080.01116.37
8.3.170.0060.00317.28
8.3.160.0400.00716.65
8.3.150.0350.01316.33
8.3.140.0150.00716.41
8.3.130.0110.00816.60
8.3.120.0120.00916.48
8.3.110.0180.00016.71
8.3.100.0090.01316.55
8.3.90.0200.00316.56
8.3.80.0200.00316.41
8.3.70.0180.00616.59
8.3.60.0090.01316.40
8.3.50.0250.00016.41
8.3.40.0200.00517.12
8.3.30.0240.00017.16
8.3.20.0230.00017.35
8.3.10.0300.00917.27
8.3.00.0240.00817.25
8.2.300.0100.01220.52
8.2.290.0100.01120.30
8.2.280.0090.00816.82
8.2.270.0180.00016.36
8.2.260.0180.00316.25
8.2.250.0100.01016.43
8.2.240.0110.00816.39
8.2.230.0060.01216.35
8.2.220.0150.00816.12
8.2.210.0100.01016.24
8.2.200.0150.00616.75
8.2.190.0110.00716.37
8.2.180.0120.00816.13
8.2.170.0150.00617.34
8.2.160.0170.00717.57
8.2.150.0260.00317.32
8.2.140.0140.00517.67
8.2.130.0140.00717.46
8.2.120.0270.00017.64
8.2.110.0190.00017.38
8.2.100.0150.00317.52
8.2.90.0120.00817.46
8.2.80.0100.01417.38
8.2.70.0210.00717.31
8.2.60.0180.00717.39
8.2.50.0170.00617.55
8.2.40.0210.00817.26
8.2.30.0210.01417.43
8.2.20.0330.00417.21
8.2.10.0200.00417.45
8.2.00.0230.00417.53
8.1.340.0060.00320.32
8.1.320.0130.00716.13

preferences:
45.13 ms | 868 KiB | 5 Q