php function `str_replace()` breaks the tooltip

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Console:

Parse Error: $count ] )</h1><br>This function returns a string or an array with all occurrences of search in subject replaced with the given replace value.<br><h1>Parameters:</h1>- <b>search:</b> The value being searched for, otherwise known as the needle. <br>- <b>replace:</b> The replacement value that replaces found search values. <br>- <b>subject:</b> The string or array being searched and replaced on, otherwise known as the haystack. <br>- <b>count:</b> If passed, this will be set to the number of replacements performed.<br><br>Open docs: <a href="str_replace">Docs</a> code: Unexpected character
Parse Error: $count  code: Unknown entity