3v4l.org

run code in 300+ PHP versions simultaneously
<?php $msg1 = <<<_STR Hi X Blah Kind regards ABC _STR; $msg2 = <<<_STR Hi Y Blah Regards CBA _STR; foreach ([$msg1, $msg2] as $message) { $found = trim(preg_split('/^.*regards$/im', $message, 2)[0]); echo 'Found: "', $found, '"', PHP_EOL; }

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51.85 ms | 402 KiB | 5 Q