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<?php $pattern = "/(い)(.)(.)(.)(.)(.)(.)(.)(.)(ぬ)/u"; $replacement = "\\1<span class='red'>\\2\\3\\4\\5\\6\\7\\8\\9</span>\\10"; $string = "いろはにほへとちりぬ"; echo preg_replace($pattern, $replacement, $string); ?>
Output for git.master, git.master_jit, rfc.property-hooks
い<span class='red'>ろはにほへとちり</span>ぬ

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