Advanced Search

is_empty() : safely test for an empty string (or mixed variable)

/ Published in: PHP
Save to your folder(s)
a function to safely test for an empty string (or mixed variable) in cases when "0" is not intended to be empty

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. function _empty($string){ 
  2. 		 $string = trim($string);
  3. 		 if(!is_numeric($string)) return empty($string);
  4. 		 return FALSE;
  5. }

Report this snippet


Comments

You need to login to view comments.