@@ -178,7 +178,7 @@ discard block |
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178 | 178 | */ |
179 | 179 | protected static function isRuleDefined(&$rules, $names) |
180 | 180 | { |
181 | - foreach ((array)$names as $key) { |
|
181 | + foreach ((array) $names as $key) { |
|
182 | 182 | if (!isset($rules[$key])) { |
183 | 183 | return false; |
184 | 184 | } |
@@ -189,7 +189,7 @@ discard block |
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189 | 189 | |
190 | 190 | protected static function undefineRule(&$rules, $names) |
191 | 191 | { |
192 | - foreach ((array)$names as $key) { |
|
192 | + foreach ((array) $names as $key) { |
|
193 | 193 | unset($rules[$key]); |
194 | 194 | } |
195 | 195 | } |
@@ -276,7 +276,7 @@ discard block |
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276 | 276 | public function __toString() |
277 | 277 | { |
278 | 278 | try { |
279 | - return (string)$this->getRootParser(); |
|
279 | + return (string) $this->getRootParser(); |
|
280 | 280 | } catch (Exception $e) { |
281 | 281 | // ignore |
282 | 282 | } |