}
/**
- * Get a random decimal value between 0 and 1, in a way
+ * Get a random decimal value in the domain of [0, 1), in a way
* not likely to give duplicate values for any realistic
* number of articles.
*
}
// Add parameter
- if ( false === strpos( $url, '?' ) ) {
+ if ( strpos( $url, '?' ) === false ) {
$url .= '?';
} else {
$url .= '&';