Retain leading underscore

paulbalandan · web-flow · commit 71f42c79aa03 · 2021-04-20T10:13:38.000+08:00
diff --git a/system/Validation/Validation.php b/system/Validation/Validation.php
@@ -837,9 +837,9 @@ protected function splitRules(string $rules): array
 			$nonEscapeBracket
 		);
 
-		$rules = preg_split($pipeNotInBracket, $rules);
+		$_rules = preg_split($pipeNotInBracket, $rules);
 
-		return array_unique($rules);
+		return array_unique($_rules);
 	}
 
 	//--------------------------------------------------------------------

Original file line number	Diff line number	Diff line change
`@@ -837,9 +837,9 @@ protected function splitRules(string $rules): array`
`837`	`837`	`$nonEscapeBracket`
`838`	`838`	`);`
`839`	`839`
`840`		`- $rules = preg_split($pipeNotInBracket, $rules);`
	`840`	`+ $_rules = preg_split($pipeNotInBracket, $rules);`
`841`	`841`
`842`		`- return array_unique($rules);`
	`842`	`+ return array_unique($_rules);`
`843`	`843`	`}`
`844`	`844`
`845`	`845`	`//--------------------------------------------------------------------`