3v4l.org

run code in 300+ PHP versions simultaneously
<?php $testString = "http://beta.homespotter.com/signature?utm_something=fridayTest3"; $utmName; if (preg_match("/?utm_(.+)=/", $testString, $matches)) { echo "Match was found <br />"; echo $matches[0]; } ?>
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: preg_match(): Compilation failed: quantifier does not follow a repeatable item at offset 0 in /in/UFOWE on line 4
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: preg_match(): Compilation failed: nothing to repeat at offset 0 in /in/UFOWE on line 4
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: utmName in /in/UFOWE on line 3 Warning: preg_match(): Compilation failed: nothing to repeat at offset 0 in /in/UFOWE on line 4
Output for 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: utmName in /in/UFOWE on line 3 Warning: preg_match(): Compilation failed: nothing to repeat at offset 0 in /in/UFOWE on line 4
Output for 4.3.0 - 4.3.10
Notice: Undefined variable: utmName in /in/UFOWE on line 3 Warning: Compilation failed: nothing to repeat at offset 0 in /in/UFOWE on line 4
preferences:
300.35 ms | 402 KiB | 459 Q