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<?php use function PHPStan\dumpType; final class SinglePickSKU { public function renderEditControls(string $id): string { preg_match('/(\d+)$/', $id, $result); $counter = ''; if (is_numeric($result[1])) { if ($result[1] < 10) { $counter = '0' . $result[1] . '. '; } else { $counter = $result[1] . '. '; } } var_dump($counter); $html = ''; $html .= doFoo($counter . 'abc'); return $html; } } function doFoo(string $s):string { return $s; } $s = new SinglePickSKU(); $s->renderEditControls('');
Output for git.master, git.master_jit
Warning: Undefined array key 1 in /in/fbc2F on line 12 string(0) ""

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