Trims text to a certain number of words.

Removes slashes from a string or recursively removes slashes from strings within an array.

Replaces double line breaks with paragraph elements.

Replaces common plain text characters with formatted entities.

Implements a logic tree to determine whether or not “7′.” represents seven feet, then converts the special char into…

Add leading zeros when necessary.

Filters a string cleaned and escaped for output in an HTML attribute.

Filters a string cleaned and escaped for output as a URL.

Filters the extension of the emoji png files.

Filters the extension of the emoji SVG files.