* For example, if a page supports subpages "foo", "bar" and "baz" (as in Special:PageName/foo,
* etc.):
*
- * - `prefixSearchSubpages( "ba" )` should return `array( "bar", "baz" )`
- * - `prefixSearchSubpages( "f" )` should return `array( "foo" )`
- * - `prefixSearchSubpages( "z" )` should return `array()`
- * - `prefixSearchSubpages( "" )` should return `array( foo", "bar", "baz" )`
+ * - `prefixSearchSubpages( "ba" )` should return `[ "bar", "baz" ]`
+ * - `prefixSearchSubpages( "f" )` should return `[ "foo" ]`
+ * - `prefixSearchSubpages( "z" )` should return `[]`
+ * - `prefixSearchSubpages( "" )` should return `[ foo", "bar", "baz" ]`
*
* @param string $search Prefix to search for
* @param int $limit Maximum number of results to return (usually 10)