Php 5.2 Warning for strstr() in wp-db.php

[klihelp]

Warning: Wrong parameter count for strstr() in /var/www/wp-includes/wp-db.php on line 1319

Input was $host = "mysql01.myhostcp.com:3306";
Line 1319
$host = strstr( $host, ':', true );

In strstr() the third parameter was added in PHP 5.3.0:
​http://uk1.php.net/strstr

[klihelp]

From the php forum:

• For the needle_before (first occurrance) parameter when using PHP 5.x or less:

substr($haystack, 0, strpos($haystack, $needle));

[pento]

Nice catch!

attachment:27277.diff​ fixes this.

[SergeyBiryukov]

Introduced in [27250].

[SergeyBiryukov]

In 27503:

Avoid a warning in wpdb::db_connect(). before_needle parameter of strstr() was added in PHP 5.3.

props klihelp, pento.
fixes #27277.