| @@ -73,7 +73,7 @@ discard block | ||
| 73 | 73 | * | 
| 74 | 74 | * @param string|null $json_config_file The path to the JSON configuration file to use. | 
| 75 | 75 | */ | 
| 76 | - public static function init(?string $json_config_file = null) : void | |
| 76 | + public static function init(? string $json_config_file = null) : void | |
| 77 | 77 |      { | 
| 78 | 78 | // Check if the system is already initiated | 
| 79 | 79 | |
| @@ -133,7 +133,7 @@ discard block | ||
| 133 | 133 | * | 
| 134 | 134 | * @param string|null $json_config_file | 
| 135 | 135 | */ | 
| 136 | - public static function initConfig(?string $json_config_file = null) : void | |
| 136 | + public static function initConfig(? string $json_config_file = null) : void | |
| 137 | 137 |      { | 
| 138 | 138 | // Check if the system is already initiated | 
| 139 | 139 | |
| @@ -152,7 +152,7 @@ discard block | ||
| 152 | 152 | |
| 153 | 153 | $this->inProgress = $name; | 
| 154 | 154 | |
| 155 | -        usort($this->events[$name], function ($a, $b) { | |
| 155 | +        usort($this->events[$name], function($a, $b) { | |
| 156 | 156 | return $a['priority'] <=> $b['priority']; | 
| 157 | 157 | }); | 
| 158 | 158 | |
| @@ -170,7 +170,7 @@ discard block | ||
| 170 | 170 | * | 
| 171 | 171 | * @return string|null | 
| 172 | 172 | */ | 
| 173 | - public function getInProgress() : ?string | |
| 173 | + public function getInProgress() : ? string | |
| 174 | 174 |      { | 
| 175 | 175 | return $this->inProgress; | 
| 176 | 176 | } |