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Home Forums Front-end Issues Front End Form Special Characters Validation Reply To: Front End Form Special Characters Validation

  • I don’t know if this is the cause, but your expression could be causing issues. many of the characters you are searching for need to be escaped

    
    preg_match('/[\'^£\$%&\*\(\)\}\{@#~\?><>,\|\=_\+¬-]/', $attachment['name']) )