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<?php $searchFor="the"; $replaceWith = "<span class=\"found\">".$word."</span>"; $sentence = "Hello, did you hear the quick brown fox jumped over the lazy dog"; $edited = str_replace($searchFor, $replaceWith, $sentence); echo $edited;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $word in /in/neYiW on line 3 Hello, did you hear <span class="found"></span> quick brown fox jumped over <span class="found"></span> lazy dog

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