3v4l.org

run code in 300+ PHP versions simultaneously
<?php $floatlike = '12,34'; var_dump(is_float($floatlike)); var_dump(is_numeric($floatlike)); var_dump(10 * $floatlike); var_dump(24/$floatlike;) var_dump(10 + $floatlike); var_dump(10 - $floatlike); //thisiswhywecanthavenicethings.jpg

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)
7.0.00.0000.04320.09
5.6.160.0270.03720.51
5.6.150.0030.05318.18
5.6.140.0170.06018.25
5.6.130.0030.05718.28
5.6.120.0030.04021.04
5.6.110.0070.08020.99
5.6.100.0130.05320.98
5.6.90.0030.04020.96
5.6.80.0170.07020.38
5.5.300.0070.08718.05
5.5.290.0030.08317.98
5.5.280.0030.08720.98
5.5.270.0100.08320.74
5.5.260.0100.07320.65
5.5.250.0030.04320.57
5.5.240.0170.08320.15

preferences:
140.66 ms | 1394 KiB | 7 Q