3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; echo "Test " + (++$i++); ?>

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)
5.4.40.0130.05016.27
5.4.30.0030.04316.44
5.4.20.0130.03716.40
5.4.10.0030.07716.25
5.4.00.0070.07015.85
5.3.140.0030.07014.46
5.3.130.0100.07714.34
5.3.120.0070.08314.34
5.3.110.0000.04014.51
5.3.100.0070.07013.92
5.3.90.0100.06313.98
5.3.80.0030.05713.95
5.3.70.0170.06713.80
5.3.60.0070.07313.98
5.3.50.0100.05013.88
5.3.40.0030.05713.96
5.3.30.0170.04013.85
5.3.20.0030.04313.62
5.3.10.0030.04313.48
5.3.00.0030.03713.53

preferences:
140.08 ms | 1394 KiB | 7 Q