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<?php $arr = ["{A}", "{B}", "{C}", "{A}"]; $start = '<span class="c">'; $end = '</span>'; $string = "{A}{B}{C}{A}"; foreach (array_unique($arr) as $item) { $string = str_replace($item, $start . $item . $end, $string); } echo $string;
Output for git.master, git.master_jit, rfc.property-hooks
<span class="c">{A}</span><span class="c">{B}</span><span class="c">{C}</span><span class="c">{A}</span>

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