Requirements class adjusted to PHP <5.4

classes/wpdesk/class-requirement-checker.php

@@ -60,7 +60,7 @@ if ( ! class_exists( 'WPDesk_Requirement_Checker_1_10' ) ) {
 		 * Should be used when you want to check if others plugin are loaded (WC for example)
 		 */
 		public function check_requirements_and_load_plugin_deferred() {
-			add_action( "plugins_loaded", [ $this, "check_requirements_and_load_plugin" ] );
+			add_action( "plugins_loaded", array( $this, "check_requirements_and_load_plugin" ) );
 		}
 
 		/**
@@ -157,9 +157,9 @@ if ( ! class_exists( 'WPDesk_Requirement_Checker_1_10' ) ) {
 		 * @return string mixed
 		 */
 		private function extract_plugin_title_from_header( $file ) {
-			$plugin_data = get_file_data( $file, [
+			$plugin_data = get_file_data( $file, array(
 				'title' => 'Plugin Name'
-			] );
+			) );
 
 			return $plugin_data['title'];
 		}
@@ -268,8 +268,8 @@ if ( ! class_exists( 'WPDesk_Requirement_Checker_1_10' ) ) {
 		 * @return void
 		 */
 		public function disable_plugin_render_notice() {
-			add_action( 'admin_notices', [ $this, 'deactivate_action' ] );
-			add_action( 'admin_notices', [ $this, 'render_notices_action' ] );
+			add_action( 'admin_notices', array( $this, 'deactivate_action' ) );
+			add_action( 'admin_notices', array( $this, 'render_notices_action' ) );
 		}
 
 		/**