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<?php $str = 'asd' . chr(0x20) . ' ' . chr(0x19) . chr(0x00) . 'df'; var_dump($str); $str = preg_replace('/[x00-x19]/g', '', $str);
Output for git.master, git.master_jit, rfc.property-hooks
string(10) "asd df" Warning: preg_replace(): Unknown modifier 'g' in /in/O5va4 on line 4

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