3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s="ó12345678\r\n1234\n;"; //$s=utf8_encode("ó12345678\r\n1234\n;") // "ó12345678rn1234n;" // 012345678901234567890 print_r(mb_detect_encoding($s)."\n"); print_r(mb_strlen($s,'UTF-8')."\n"); print_r(mb_strpos($s,';',0,'UTF-8')."\n");

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36.31 ms | 402 KiB | 5 Q