WPDB: When checking to see if we can use utf8mb4, we also need to make sure PHP's MySQL client library is capable of using utf8mb4.
See #21212 Built from https://develop.svn.wordpress.org/trunk@31391 git-svn-id: http://core.svn.wordpress.org/trunk@31372 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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@ -4,7 +4,7 @@
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*
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* @global string $wp_version
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*/
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$wp_version = '4.2-alpha-31390';
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$wp_version = '4.2-alpha-31391';
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/**
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* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
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@ -2801,7 +2801,14 @@ class wpdb {
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case 'set_charset' :
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return version_compare( $version, '5.0.7', '>=' );
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case 'utf8mb4' : // @since 4.1.0
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return version_compare( $version, '5.5.3', '>=' );
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if ( version_compare( $version, '5.5.3', '<' ) ) {
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return false;
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}
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if ( $this->use_mysqli ) {
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return mysqli_get_client_version( $this->dbh ) >= 50503;
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} else {
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return mysql_get_client_version( $this->dbh ) >= 50503;
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}
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}
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return false;
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