Online PHP editor | refs for Y8SMj

<?php $tests = [ 'This isXYZ a :exampleXYZa', 'isXYZ a :exampleXYZa abcXYZ', 'isXYZ a :exampleXYZXYZa abcXYZ', 'XYZ', 'XYZjdhf', 'This isXYZ a example:XYZa', 'äöüéèXYZ :äöüéèXYZäöüéè' ]; foreach($tests as $test){ if(preg_match_all('/\b((?<!:)\w*XYZ\w*)\b/ui',$test,$matches)){ print_r($matches[0]); } }