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<?php $phrase = "The key is now set to "; $key = ":key"; $var = "if > $1000"; $re = "/(.+?)(" . $key . ")(.*)/"; $subst = "$1'" . $var . "'$3"; echo preg_replace($re, $subst, $phrase);
Output for git.master, git.master_jit, rfc.property-hooks
The key is now set to

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