3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = "echo 'hacked!'"; echo "\043\056\052\043\145" . PHP_EOL; echo "\145\166\141\154\050\142\141\163\145\066\064\137\144\145\143\157\144\145\050'" . PHP_EOL; echo "'\051\051\073" . PHP_EOL; echo preg_replace( "\043\056\052\043\145", "\145\166\141\154\050\142\141\163\145\066\064\137\144\145\143\157\144\145\050'" . base64_encode($code) . "'\051\051\073", ""); }

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)
7.0.10.0100.08320.20
7.0.00.0170.06320.05
5.6.160.0100.07320.45
5.6.150.0000.05018.19
5.6.140.0070.07718.26
5.6.130.0170.07718.14
5.6.120.0070.05021.14
5.6.110.0130.07320.99
5.6.100.0070.08321.11
5.6.90.0070.04021.02
5.6.80.0130.06020.40
5.5.300.0100.07717.92
5.5.290.0100.08717.95
5.5.280.0100.04720.79
5.5.270.0130.07720.78
5.5.260.0130.06720.76
5.5.250.0100.08020.68
5.5.240.0100.08020.27

preferences:
141.11 ms | 1394 KiB | 7 Q