php man page for intdiv

INTDIV(3)								 1								 INTDIV(3)

intdiv - Integer division

SYNOPSIS
       integer intdiv (integer	$numerator, integer  $divisor)

DESCRIPTION
	Returns the integer division of $numerator by $divisor.

PARAMETERS
	      o $numerator
		- Number to be divide.

	      o $divisor
		- Number which divides the $numerator

RETURN VALUES
	The  integer  division	of  $numerator	by  $divisor.  If $divisor is zero, it throws an E_WARNING and returns FALSE. If the $numerator is
       LONG_MIN (- PHP_INT_MAX - 1) and the $divisor is -1, it returns zero.

EXAMPLES
       Example #1

	      intdiv(3) example

	      <?php
	      var_dump(intdiv(3, 2));
	      var_dump(intdiv(-3, 2));
	      var_dump(intdiv(3, -2));
	      var_dump(intdiv(-3, -2));
	      var_dump(intdiv(PHP_INT_MAX, PHP_INT_MAX));
	      var_dump(intdiv(-PHP_INT_MAX - 1, -PHP_INT_MAX - 1));
	      var_dump(intdiv(-PHP_INT_MAX - 1, -1));
	      var_dump(intdiv(1, 0));
	      ?>

	      int(1)
	      int(-1)
	      int(-1)
	      int(1)
	      int(1)
	      int(1)
	      int(0)

	      Warning: intdiv(): Division by zero in %s on line 9
	      bool(false)

PHP Documentation Group 														 INTDIV(3)