3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $s="<?php //!*runvirus:start*!"; $s2="!*runvirus:end*! ?>"; $shellcode= "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA "; $egg = $s.$shellcode.$s2; $content = preg_replace( '%//!\*runvirus:start\*!(.)+!\*runvirus:end\*!%s', 'test', $egg ); echo 'If you can see this everything seems to be working fine.'; ?>

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)
7.0.10.0030.09020.12
7.0.00.0100.08020.09
5.6.160.0100.07320.61
5.6.150.0100.08018.12
5.6.140.0070.05018.11
5.6.130.0170.06318.12
5.6.120.0030.04021.00
5.6.110.0100.07321.03
5.6.100.0300.07020.97
5.6.90.0100.08020.96
5.6.80.0000.04020.39
5.5.300.0070.06317.98
5.5.290.0130.08017.95
5.5.280.0030.05320.76
5.5.270.0100.06320.64
5.5.260.0030.06720.89
5.5.250.0070.07020.77
5.5.240.0070.03720.07

preferences:
143.05 ms | 1386 KiB | 7 Q