3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = \'<?php $x = \'*\'; $x = str_replace(chr(0x2A), $x, $x); $x = addslashes($x); echo $x; ?>\'; $x = str_replace(chr(0x2A), $x, $x); $x = addslashes($x); echo $x; ?>

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)
5.4.40.0070.08016.32
5.4.30.0030.07316.62
5.4.20.0070.03316.27
5.4.10.0070.04716.27
5.4.00.0030.03715.86
5.3.140.0030.04014.38
5.3.130.0070.05014.37
5.3.120.0130.06014.64
5.3.110.0030.06714.47
5.3.100.0030.07713.97
5.3.90.0000.04013.96
5.3.80.0070.07013.94
5.3.70.0070.04313.99
5.3.60.0100.04014.09
5.3.50.0000.04713.88
5.3.40.0030.04013.73
5.3.30.0070.03313.74
5.3.20.0070.07713.50
5.3.10.0030.04313.58
5.3.00.0100.04313.59

preferences:
145.97 ms | 1394 KiB | 7 Q