strcasecmp() public méthode

0 if the two strings are equal. -1 if the first string is “less than” the second string. The arguments can be any valid expression as long as they resolve to strings.
See also: http://docs.mongodb.org/manual/reference/operator/aggregation/strcasecmp/
public strcasecmp ( mixed | self $expression1, mixed | self $expression2 )
$expression1 mixed | self
$expression2 mixed | self
Expr Class Documentation
Exemple #1
0
 /**
  * Performs case-insensitive comparison of two strings. Returns
  * 1 if first string is “greater than” the second string.
  * 0 if the two strings are equal.
  * -1 if the first string is “less than” the second string.
  *
  * The arguments can be any valid expression as long as they resolve to strings.
  *
  * @see http://docs.mongodb.org/manual/reference/operator/aggregation/strcasecmp/
  * @see Expr::strcasecmp
  * @param mixed|Expr $expression1
  * @param mixed|Expr $expression2
  * @return self
  */
 public function strcasecmp($expression1, $expression2)
 {
     $this->expr->strcasecmp($expression1, $expression2);
     return $this;
 }