Title: Array to string conversion notices
Last modified: August 20, 2016

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# Array to string conversion notices

 *  [KimJCastleberry](https://wordpress.org/support/users/kimjcastleberry/)
 * (@kimjcastleberry)
 * [14 years, 11 months ago](https://wordpress.org/support/topic/array-to-string-conversion-notices/)
 * /wp-content/plugins/w3-total-cache/lib/W3/Cache.php on line 52
 * It doesn’t seem to like this bit of code:
 * function &instance($engine, $config = array()) {
    static $instances = array();
 * $instance_key = sprintf(‘%s_%s’, $engine, md5(implode(”, $config)));
 * if (!isset($instances[$instance_key])) {
    switch ($engine) { case W3TC_CACHE_MEMCACHED:
   require_once W3TC_LIB_W3_DIR . ‘/Cache/Memcached.php’; $instances[$instance_key]
   = & ne

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [Frederick Townes](https://wordpress.org/support/users/fredericktownes/)
 * (@fredericktownes)
 * [14 years, 11 months ago](https://wordpress.org/support/topic/array-to-string-conversion-notices/#post-2161988)
 * This is fixed in the next release.

Viewing 1 replies (of 1 total)

The topic ‘Array to string conversion notices’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Frederick Townes](https://wordpress.org/support/users/fredericktownes/)
 * Last activity: [14 years, 11 months ago](https://wordpress.org/support/topic/array-to-string-conversion-notices/#post-2161988)
 * Status: not resolved