3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo bin2hex("−"),"\n",bin2hex("-");

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)
8.5.10.0090.01018.15
8.5.00.0120.00517.23
8.4.160.0150.00723.09
8.4.150.0130.00819.46
8.4.140.0050.01417.70
8.4.120.0110.00817.72
8.4.90.0110.00817.66
8.3.280.0150.00518.26
8.3.270.0130.00517.23
8.3.180.0110.00717.23
8.3.50.0080.01017.23

preferences:
43.06 ms | 403 KiB | 5 Q