(PHP 4 >= 4.3.0, PHP 5, PHP 7) Convert all HTML entities to their applicable characters
(PHP 4, PHP 5, PHP 7) Inserts HTML line breaks before all newlines in a string
(PHP 4, PHP 5, PHP 7) Strip HTML and PHP tags from a string
(PHP 4 >= 4.0.2, PHP 5, PHP 7) Binary safe case-insensitive string comparison of the first n characters
(PHP 5 >= 5.3.0, PHP 7) Make a string's first character lowercase
(PHP 4, PHP 5, PHP 7) Returns the translation table used by htmlspecialchars()
(PHP 4, PHP 5, PHP 7) Un-quote string quoted with
(PHP 4, PHP 5, PHP 7) Calculate the metaphone key of a string
(PHP 4, PHP 5, PHP 7) Convert binary data into hexadecimal representation
(PHP 4, PHP 5, PHP 7) Convert special characters to HTML entities
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