3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = <<<'EOD' Name1 Name2 Name3 EOD; $filename = tempnam('/tmp', 'foo.txt'); $handle = fopen($filename, 'w'); fwrite($handle, $content); $arrayX = file( $filename FILE_IGNORE_NEW_LINES ); var_dump($arrayX);

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)
7.0.10.0030.07320.09
7.0.00.0130.03720.25
5.6.160.0030.04720.54
5.6.150.0130.06018.27
5.6.140.0100.05718.25
5.6.130.0030.04718.27
5.6.120.0070.07721.01
5.6.110.0070.08020.88
5.6.100.0130.07320.96
5.6.90.0170.03721.10
5.6.80.0170.06720.48
5.5.300.0100.07717.98
5.5.290.0130.06718.02
5.5.280.0030.04720.76
5.5.270.0030.08320.76
5.5.260.0030.04320.76
5.5.250.0070.04320.66
5.5.240.0170.07020.36

preferences:
147.6 ms | 1394 KiB | 7 Q