Online PHP editor | refs for gueUp

@ 2021-04-08T06:09:22Z

<?php

$strings = [
    '$hey()',
    '$hey->hi()',
    '$hey(\'hi\')',
    '$hey moretext()'
];

foreach ($strings as $string) {
    if (preg_match('~^\$\w+\([^)]*\)$~', $string)) {
        echo $string . "\n";
    }
}