<?php function unichr($u) { return mb_convert_encoding('&#' . intval($u) . ';', 'UTF-8', 'HTML-ENTITIES'); } for ($i=0; $i<65535; $i++) { $foo = 'strpos' . unichr($i); if (function_exists($foo)) { print "$foo defined!!!!!<br>"; exit(); } } print "all OK"; ?>
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