ctype_xdigit

Ctype_xdigit Check for HEX character(s).

Description

ctype_xdigit( $text ); 

Parameters (1)

0. $text
The text.

Usage

  1. if ( !function_exists( 'ctype_xdigit' ) ) { 
  2. require_once ABSPATH . PLUGINDIR . 'w3-total-cache/lib/CSSTidy/class.csstidy.php'; 
  3.  
  4. // The text. 
  5. $text = null; 
  6.  
  7. // NOTICE! Understand what this does before running. 
  8. $result = ctype_xdigit($text); 
  9.  

Defined (1)

The function is defined in the following location(s).

/lib/CSSTidy/class.csstidy.php