Remove support for PHP versions earlier than 7.2 (#69)

.docker/.gitignore

@@ -0,0 +1,3 @@
+*
+!.gitignore
+!docker-compose.yml

.php-cs-fixer.php

@@ -5,7 +5,7 @@
  *    and optimizing processing on the browser when rendering the WordPress page.
  * (c) 2021-2024 SHIN Company <service@shin.company>
  *
- * PHP Version >=5.6
+ * PHP Version >=7.2
  *
  * @category  Web_Performance_Optimization
  * @package   defer-wordpress
@@ -21,7 +21,7 @@
    and optimizing processing on the browser when rendering the WordPress page.
 (c) 2021-2024 SHIN Company <service@shin.company>
 
-PHP Version >=5.6
+PHP Version >=7.2
 
 @category  Web_Performance_Optimization
 @package   defer-wordpress

README.txt

@@ -3,8 +3,8 @@ Contributors: shinsenter
 Donate link: https://www.paypal.me/shinsenter
 Tags: lazyload,optimize,pagespeed,performance,defer.js
 Requires at least: 4.0
-Tested up to: 6.6
-Stable tag: 2.10.0
+Tested up to: 6.6.1
+Stable tag: 3.0.0
 Requires PHP: 5.6
 License: GPLv2 or later
 License URI: https://code.shin.company/defer-wordpress/blob/master/LICENSE
@@ -161,6 +161,8 @@ We also recommend using it in conjunction with a page-caching plugin for the ult
 
 == Changelog ==
 
+3.0: Remove support for PHP versions earlier than 7.2
+
 2.10: Removed dependency from polyfill[.]io
 
 2.9: Fixed broken feeds and API responses

VERSION

@@ -1 +1 @@
-2.10.0
+3.0.0

admin/class-defer-wordpress-admin.php

@@ -5,7 +5,7 @@
  *    and optimizing processing on the browser when rendering the WordPress page.
  * (c) 2021-2024 SHIN Company <service@shin.company>
  *
- * PHP Version >=5.6
+ * PHP Version >=7.2
  *
  * @category  Web_Performance_Optimization
  * @package   defer-wordpress

admin/index.php

@@ -5,7 +5,7 @@
  *    and optimizing processing on the browser when rendering the WordPress page.
  * (c) 2021-2024 SHIN Company <service@shin.company>
  *
- * PHP Version >=5.6
+ * PHP Version >=7.2
  *
  * @category  Web_Performance_Optimization
  * @package   defer-wordpress

admin/partials/defer-wordpress-admin-display.php

@@ -34,15 +34,15 @@
         <?php } ?>
 
         <?php if (isset($save_settings)) {
-            $msg = false === $save_settings ?
+  $msg = false === $save_settings ?
                 'Cannot save the settings you selected.'
                 : 'All changes have been saved. Please clear Wordpress cache for these changes to take effect.';
-            $err = false === $save_settings ? 'error' : 'updated'; ?>
+  $err = false === $save_settings ? 'error' : 'updated'; ?>
             <div id="message" class="<?php echo $err; ?> fade">
                 <p><strong><?php echo esc_html($msg); ?></strong></p>
             </div>
         <?php
-        } ?>
+} ?>
 
         <?php if (!isset($reset_settings) && !isset($save_settings)) { ?>
             <div id="message" class="notice notice-info fade">

composer.json

@@ -30,7 +30,7 @@
         }
     ],
     "scripts": {
-        "fixer": "php-cs-fixer fix --show-progress=dots --verbose --ansi",
+        "fixer": "PHP_CS_FIXER_IGNORE_ENV=1 php-cs-fixer fix --show-progress=dots --verbose --ansi",
         "pull": [
             "rm -rf ./cache/*/ ./vendor/ ./node_modules/ ./composer.lock ./package-lock.json",
             "composer clearcache --ansi",
@@ -49,14 +49,14 @@
         "optimize-autoloader": true,
         "sort-packages": true,
         "platform": {
-            "php": "5.6"
+            "php": "7.2"
         },
         "allow-plugins": {
             "dangoodman/composer-for-wordpress": true
         }
     },
     "require": {
-        "php": ">=5.6",
+        "php": ">=7.2",
         "shinsenter/defer.php": "^2.5",
         "symfony/polyfill-mbstring": "<=1.22.0",
         "dangoodman/composer-for-wordpress": "^2.0"