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run code in 150+ php & hhvm versions
Bugs & Features
<?php $result = "°Freen\x18 ew°\x90ɮ\xc2"; //$result = trim($result,"\xc2"/*"\xa0"*/); //echo preg_replace('#[\x00-\x1F\x7F-\x9F]#S', '', $result); $result preg_replace('~[\x{0000}-\x{001F}\x{007F}-\x{00a0}]~', '', $result); //reject overly long 2 byte sequences, as well as characters above U+10000 and replace with ? $result= preg_replace('/[\x00-\x08\x10\x0B\x0C\x0E-\x19\x7F]'. '|[\x00-\x7F][\x80-\xBF]+'. '|([\xC0\xC1]|[\xF0-\xFF])[\x80-\xBF]*'. '|[\xC2-\xDF]((?![\x80-\xBF])|[\x80-\xBF]{2,})'. '|[\xE0-\xEF](([\x80-\xBF](?![\x80-\xBF]))|(?![\x80-\xBF]{2})|[\x80-\xBF]{3,})/S', '', $result ); echo $result;
Output for 5.4.0 - 5.4.14
Parse error: syntax error, unexpected 'preg_replace' (T_STRING) in /in/TR9s9 on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.24
Parse error: syntax error, unexpected T_STRING in /in/TR9s9 on line 9
Process exited with code 255.