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<?php $string = "1’With the youth in ’68 and ‘86 汉语 �..."; $string = preg_replace('/[\x00-\x1F\x7F-\xFF]/', '', $string); $string = str_replace("�","", $string); print($string); print ord("�");
Output for git.master_jit, git.master, rfc.property-hooks
1With the youth in 68 and 86 ...239

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