APC_DEC(3)								 1								APC_DEC(3)

apc_dec - Decrease a stored number

SYNOPSIS

       int apc_dec (string  $key, [int	$step = 1], [bool  &$success])

DESCRIPTION

	Decreases a stored integer value.

PARAMETERS

	      o $key
		- The key of the value being decreased.

	      o $step
		- The step, or value to decrease.

	      o $success
		- Optionally pass the success or fail boolean value to this referenced variable.

RETURN VALUES

	Returns the current value of $key's value on success, or FALSE on failure

EXAMPLES

       Example #1

	      apc_dec(3) example

	      <?php
	      echo "Let's do something with success", PHP_EOL;

	      apc_store('anumber', 42);

	      echo apc_fetch('anumber'), PHP_EOL;

	      echo apc_dec('anumber'), PHP_EOL;
	      echo apc_dec('anumber', 10), PHP_EOL;
	      echo apc_dec('anumber', 10, $success), PHP_EOL;

	      var_dump($success);

	      echo "Now, let's fail", PHP_EOL, PHP_EOL;

	      apc_store('astring', 'foo');

	      $ret = apc_dec('astring', 1, $fail);

	      var_dump($ret);
	      var_dump($fail);
	      ?>

	      The above example will output something similar to:

	      Let's do something with success
	      42
	      41
	      31
	      21
	      bool(true)

	      Now, let's fail
	      bool(false)
	      bool(false)

SEE ALSO 
apc_inc(3).
PHP Documentation Group 														APC_DEC(3)