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<?php $text = 'say hello to @elise and @john'; function replace_at_symbol($matches){ return "".$matches[0].""; } $output = preg_replace_callback("/([@][a-zA-Z-0-9]+)/", "replace_at_symbol", $text); echo $output; ?>
Output for git.master, git.master_jit, rfc.property-hooks
say hello to @elise and @john

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