function wp_cache_replace($key, $data, $group = '', $expire = 0) {}

Replaces the contents of the cache with new data.


  • int|string $key: What to call the contents in the cache
  • mixed $data: The contents to store in the cache
  • string $group: Where to group the cache contents
  • int $expire: When to expire the cache contents

Return values

returns:False if cache key and group already exist, true on success

Source code

function wp_cache_replace($key, $data, $group = '', $expire = 0) {

	global $wp_object_cache;

	return $wp_object_cache->replace($key, $data, $group, $expire);



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