zendframework#7095 - deprecating hex2bin polyfill

Ocramius · Jan 13, 2015 · 7f20c9b · 7f20c9b
1 parent b6ffc14
commit 7f20c9b
Showing 1 changed file with 3 additions and 9 deletions.
diff --git a/library/Zend/Crypt/Key/Derivation/Scrypt.php b/library/Zend/Crypt/Key/Derivation/Scrypt.php
@@ -324,17 +324,11 @@ protected static function integerify($b)
      *
      * @param  string $hex
      * @return string
+     *
+     * @deprecated since PHP 5.4, hex2bin is available
      */
     protected static function hex2bin($hex)
     {
-        if (PHP_VERSION_ID >= 50400) {
-            return hex2bin($hex);
-        }
-        $len    = strlen($hex);
-        $result = '';
-        for ($i = 0; $i < $len; $i+=2) {
-            $result .= chr(hexdec($hex[$i] . $hex[$i+1]));
-        }
-        return $result;
+        return hex2bin($hex);
     }
 }