php man page for wincache_ucache_exists

WINCACHE_UCACHE_EXISTS(3)						 1						 WINCACHE_UCACHE_EXISTS(3)

wincache_ucache_exists - Checks if a variable exists in the user cache

SYNOPSIS
       bool wincache_ucache_exists (string  $key)

DESCRIPTION
	Checks if a variable with the $key exists in the user cache or not.

PARAMETERS
	      o $key
		- The $key that was used to store the variable in the cache. $key is case sensitive.

RETURN VALUES
	Returns TRUE if variable with the $key exitsts, otherwise returns FALSE.

EXAMPLES
       Example #1

	      Using wincache_ucache_exists(3)

	      <?php
	      if (!wincache_ucache_exists('green'))
		  wincache_ucache_set('green', 1);
	      var_dump(wincache_ucache_exists('green'));
	      ?>

	      The above example will output:

	      bool(true)

SEE ALSO
       wincache_ucache_set(3),	 wincache_ucache_add(3),   wincache_ucache_get(3),   wincache_ucache_clear(3),	 wincache_ucache_delete(3),   win-
       cache_ucache_meminfo(3), wincache_ucache_info(3).

PHP Documentation Group 												 WINCACHE_UCACHE_EXISTS(3)