public static function isSent($name) {
	
		// remove [] from array
		if (substr($name, -2) == '[]') {
			$name = substr($name, 0, -2);
		}
		
		// seeking a possible name
		return (array_key_exists($name, $_REQUEST));
			
	}
public static function isSent($name) {
	
		// remove [] from array
		if (substr($name, -2) == '[]') {
			$name = substr($name, 0, -2);
		}
		
		// seeking a possible name
		return (array_key_exists($name, $_REQUEST));
			
	}
public static function isSent ( $ name ) { // remove [] from array if ( substr ( $ name , - 2 ) == '[]' ) { $ name = substr ( $ name , 0 , - 2 ) ; } // seeking a possible name return ( array_key_exists ( $ name , $ _REQUEST ) ) ; }
Check wheter a field was submitted in the REQUEST array.

@param	string	Field name.

@return	boolean
Check wheter a field was submitted in the REQUEST array .