3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'test "test2"' var_dump(jsone_encode($str) );

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)
5.6.160.0070.07720.51
5.6.150.0100.08018.27
5.6.140.0100.07018.27
5.6.130.0170.07018.22
5.6.120.0130.08321.05
5.6.110.0030.04021.14
5.6.100.0000.06721.04
5.6.90.0200.07321.13
5.6.80.0100.03320.38
5.5.300.0070.05017.95
5.5.290.0030.04017.95
5.5.280.0000.08320.87
5.5.270.0030.06020.67
5.5.260.0130.07720.87
5.5.250.0200.06720.68
5.5.240.0100.07720.12

preferences:
140.93 ms | 1394 KiB | 7 Q