3v4l.org

run code in 300+ PHP versions simultaneously
<?php $number1=9; $str= "bijing"; $text=vsprintf(%c,($number1)); echo $text; ?>

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)
7.0.20.0300.05020.23
7.0.10.0100.04320.21
7.0.00.0000.06320.25
5.6.170.0430.06720.54
5.6.160.0030.04020.45
5.6.150.0100.03318.12
5.6.140.0030.06318.23
5.6.130.0000.04318.27
5.6.120.0000.04320.93
5.6.110.0130.07020.97
5.6.100.0130.06020.99
5.6.90.0070.08320.98
5.6.80.0070.06720.40
5.5.310.0230.03320.41
5.5.300.0070.07718.02
5.5.290.0130.06318.09
5.5.280.0170.07320.64
5.5.270.0100.07720.95
5.5.260.0000.09020.64
5.5.250.0070.05720.57
5.5.240.0230.07320.25

preferences:
134.64 ms | 1398 KiB | 7 Q