strlen
    (PHP 3, PHP 4, PHP 5)
strlen -- Get string length
Description
int 
strlen ( string string )
   Returns the length of the given string.
  
Parameters
   
- string
 
       The string being measured for length.
      
 
  Return Values
   The length of the string on success, 
   and 0 if the string is empty.
  
Examples
   
Example 1. A strlen() example 
<?php $str = 'abcdef'; echo strlen($str); // 6
  $str = ' ab cd '; echo strlen($str); // 7 ?>
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