3v4l.org

run code in 300+ PHP versions simultaneously
<?php <p class="error"><?php echo '({$_SESSION['error']}'); ?></p>

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)
7.0.10.0100.08020.30
7.0.00.0030.08720.08
5.6.160.0170.07320.57
5.6.150.0100.07718.18
5.6.140.0070.08018.28
5.6.130.0000.04318.24
5.6.120.0100.07721.03
5.6.110.0030.04020.96
5.6.100.0130.08021.03
5.6.90.0030.08720.99
5.6.80.0030.04020.50
5.5.300.0030.05717.98
5.5.290.0030.08318.04
5.5.280.0100.07720.98
5.5.270.0070.04020.86
5.5.260.0070.06720.86
5.5.250.0030.08720.46
5.5.240.0130.08320.23

preferences:
147.08 ms | 1394 KiB | 7 Q