WP_Object_Cache::replace( int|string $key, mixed $data, string $group = 'default', int $expire ): bool

Replaces the contents in the cache, if contents already exist.


Description

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See also


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Parameters

$key int|string Required
What to call the contents in the cache.
$data mixed Required
The contents to store in the cache.
$group string Optional
Where to group the cache contents. Default 'default'.

Default: 'default'

$expire int Optional
When to expire the cache contents, in seconds.
Default 0 (no expiration).

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Return

bool True if contents were replaced, false if original value does not exist.


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Source

File: wp-includes/class-wp-object-cache.php. View all references

public function replace( $key, $data, $group = 'default', $expire = 0 ) {
	if ( ! $this->is_valid_key( $key ) ) {
		return false;
	}

	if ( empty( $group ) ) {
		$group = 'default';
	}

	$id = $key;
	if ( $this->multisite && ! isset( $this->global_groups[ $group ] ) ) {
		$id = $this->blog_prefix . $key;
	}

	if ( ! $this->_exists( $id, $group ) ) {
		return false;
	}

	return $this->set( $key, $data, $group, (int) $expire );
}


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Changelog

Changelog
Version Description
2.0.0 Introduced.

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