3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bla = "000005"; if (empty($bla)) echo 'bla' else echo 'no;';

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)
5.4.40.0070.04016.49
5.4.30.0130.05716.36
5.4.20.0070.08016.38
5.4.10.0000.05716.24
5.4.00.0000.04315.91
5.3.140.0130.07014.52
5.3.130.0070.06314.49
5.3.120.0000.05014.47
5.3.110.0070.07714.37
5.3.100.0030.06314.00
5.3.90.0070.04013.96
5.3.80.0030.03714.11
5.3.70.0000.04013.99
5.3.60.0070.03313.93
5.3.50.0130.03713.87
5.3.40.0130.07013.91
5.3.30.0070.04013.74
5.3.20.0100.05313.62
5.3.10.0030.07713.59
5.3.00.0130.04013.47

preferences:
147.23 ms | 1394 KiB | 7 Q