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<?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 git.master, git.master_jit, rfc.property-hooks
Warning: preg_match(): No ending delimiter '?' found in /in/6OrX4 on line 4

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