Online PHP editor | refs for LRjBp

<?php $id = "tt0944557"; if( preg_match( "/tt\\d{7}/", $id ) ) { echo "match\n"; } else { echo "no match\n"; } $id = "tt094455"; if( preg_match( "/tt\\d{7}/", $id ) ) { echo "match\n"; } else { echo "no match\n"; } $id = "0944557"; if( preg_match( "/tt\\d{7}/", $id ) ) { echo "match\n"; } else { echo "no match\n"; }