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run code in 300+ PHP versions simultaneously
<?php $s = 'Täglich montags bis freitags'; $encoding = mb_detect_encoding($s, array('ISO-8859-1', 'UTF-8'), true); var_dump($encoding);
Output for git.master, git.master_jit
string(5) "UTF-8"
Output for rfc.property-hooks
string(10) "ISO-8859-1"

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