3v4l.org

run code in 300+ PHP versions simultaneously
<?php // expecting "false" var_dump(grapheme_stripos("abcdef", "\u{34F}")); // expecting "3" var_dump(grapheme_stripos("abc\u{34F}def", "\u{34F}")); // seems OK echo "abc\u{34F}def\n"; echo grapheme_strlen("abc\u{34F}def");

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)
8.4.140.0140.01019.66
8.4.130.0100.00821.26
8.4.120.0140.01124.48
8.4.110.0250.01220.33
8.4.100.0110.00719.69
8.4.90.0100.00719.91
8.3.270.0230.00918.35
8.3.260.0110.01218.71
8.3.250.0240.00719.19
8.3.240.0130.01019.22
8.3.230.0120.01018.45
8.3.200.0380.01118.50
8.3.180.0240.00718.69
8.3.50.0090.01118.47
8.2.290.0090.01218.45
8.1.330.0260.00418.04

preferences:
52.11 ms | 403 KiB | 5 Q