When was the strip_tags() function first int开发者_开发知识库roduced to PHP? Which version?
It was added on PHP 4.0 beta 2, Aug 9 1999. Information taken from here.
PHP3 introduced strip_tags to the php language
Check the strip_tags page:
http://php.net/manual/en/function.strip-tags.php
You can see the earliest comment was in 2001.
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