3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = '<?php $x = \'*\'; $x = str_replace(chr(0x2A), $x, $x); $x = addslashes($x); $x = str_replace("\n", '<br />', $x); echo $x; ?>'; $x = str_replace(chr(0x2A), $x, $x); $x = addslashes($x); $x = str_replace("\n", '<br />', $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)
5.4.40.0160.04211.97
5.4.30.0130.04611.97
5.4.20.0160.03911.96
5.4.10.0150.04211.96
5.4.00.0150.04111.46
5.3.140.0140.04412.66
5.3.130.0160.04312.66
5.3.120.0130.04612.66
5.3.110.0180.04112.66
5.3.100.0190.07112.12
5.3.90.0240.05212.08
5.3.80.0230.06712.07
5.3.70.0180.04212.07
5.3.60.0190.04112.06
5.3.50.0160.04212.00
5.3.40.0160.04212.00
5.3.30.0160.04211.94
5.3.20.0140.04411.72
5.3.10.0150.04211.67
5.3.00.0160.03911.66

preferences:
135.64 ms | 1394 KiB | 7 Q