3v4l.org

run code in 500+ PHP versions simultaneously
<?php print mb_strlen("é"); // LATIN SMALL LETTER E WITH ACUTE print "\n"; print mb_strlen("é"); // LATIN SMALL LETTER E; COMBINING ACUTE ACCENT
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
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preferences:
108.4 ms | 1485 KiB | 4 Q