php-cs-fixer: added binary_operator_spaces and unary_operator_spaces rules

.php-cs-fixer.php

@@ -19,6 +19,9 @@ return (new PhpCsFixer\Config)
 		'array_syntax' => [
 			'syntax' => 'short'
 		],
+		'binary_operator_spaces' => [
+			'default' => 'single_space'
+		],
 		'blank_line_after_namespace' => true,
 		'blank_line_after_opening_tag' => true,
 		'blank_line_before_statement' => [
@@ -74,6 +77,7 @@ return (new PhpCsFixer\Config)
 		],
 		'single_import_per_statement' => true,
 		'strict_param' => true,
+		'unary_operator_spaces' => true,
 	])
 	->setFinder($finder)
 	->setIndent("\t")

src/pocketmine/network/mcpe/protocol/AdventureSettingsPacket.php

@@ -108,9 +108,9 @@ class AdventureSettingsPacket extends DataPacket{
 	 */
 	public function setFlag(int $flag, bool $value){
 		if(($flag & self::BITFLAG_SECOND_SET) !== 0){
-			$flagSet =& $this->flags2;
+			$flagSet = &$this->flags2;
 		}else{
-			$flagSet =& $this->flags;
+			$flagSet = &$this->flags;
 		}
 
 		if($value){

src/pocketmine/utils/Config.php

@@ -368,14 +368,14 @@ class Config{
 			$this->config[$base] = [];
 		}
 
-		$base =& $this->config[$base];
+		$base = &$this->config[$base];
 
 		while(count($vars) > 0){
 			$baseKey = array_shift($vars);
 			if(!isset($base[$baseKey])){
 				$base[$baseKey] = [];
 			}
-			$base =& $base[$baseKey];
+			$base = &$base[$baseKey];
 		}
 
 		$base = $value;
@@ -420,14 +420,14 @@ class Config{
 
 		$vars = explode(".", $key);
 
-		$currentNode =& $this->config;
+		$currentNode = &$this->config;
 		while(count($vars) > 0){
 			$nodeName = array_shift($vars);
 			if(isset($currentNode[$nodeName])){
 				if(count($vars) === 0){ //final node
 					unset($currentNode[$nodeName]);
 				}elseif(is_array($currentNode[$nodeName])){
-					$currentNode =& $currentNode[$nodeName];
+					$currentNode = &$currentNode[$nodeName];
 				}
 			}else{
 				break;