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<?php $allowedAttachmentTypes = '.jpeg,.gif,.png,.jpg,.bmp'; $allowedAttachmentTypes = array_walk( explode( ',', $allowedAttachmentTypes ), function( $var ) { return preg_replace( '#[\s\.]+#', '', $var ); } ); print_r( $allowedAttachmentTypes );
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variables should be passed by reference in /in/3IIF7 on line 4 1

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