3v4l.org

run code in 300+ PHP versions simultaneously
<?php $codepoints = mb_str_split('#️⃣'); var_export(array_map(fn ($v) => mb_ord($v), $codepoints));

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)
8.4.10.0210.00718.42
8.3.140.0150.00418.50
8.3.130.0040.00418.24
8.3.50.0040.00418.57
8.2.260.0120.00318.04
8.2.250.0000.01418.23

preferences:
26.63 ms | 403 KiB | 5 Q