but that's not actually what they're trying to say.

The above seems to be saying that, since 5.3.4, if you don't specify '' in allowable_tags then '' will not be stripped. '5.3.4 strip_tags() no longer strips self-closing XHTML tags unless the self-closing XHTML tag is also given in allowable_tags.' then remove control characters and multiple spaces If( is_array ( $tags ) AND count ( $tags ) > 0 ) /', ' ', $string ))

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