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<?php $where = array('a, b, c, d'); $patterns = "/\b\w(\w*)\b/g"; echo preg_replace($patterns, $replace, '$1'); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $replace in /in/OhTRs on line 4 Deprecated: preg_replace(): Passing null to parameter #2 ($replacement) of type array|string is deprecated in /in/OhTRs on line 4 Warning: preg_replace(): Unknown modifier 'g' in /in/OhTRs on line 4

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