build: add new dependency & script to lint php files for syntax errors.

Also changed the OR operator single pipe (`|`) to use the double pipe (`||`) instead which is the new OR operator in newer composer versions.

Author: yCodeTech

composer.json

@@ -18,12 +18,13 @@
     ],
     "require": {
         "php": ">=8.2",
-        "squizlabs/php_codesniffer": "^3.7|^4.0",
+        "squizlabs/php_codesniffer": "^3.7||^4.0",
         "dealerdirect/phpcodesniffer-composer-installer": "^1.1"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.6|^11.5",
-        "phpcsstandards/phpcsdevtools": "^1.0"
+        "phpunit/phpunit": "^9.6||^11.5",
+        "phpcsstandards/phpcsdevtools": "^1.0",
+        "php-parallel-lint/php-parallel-lint": "^1.4"
     },
     "minimum-stability": "dev",
     "autoload": {
@@ -37,6 +38,7 @@
         }
     },
     "scripts": {
+        "lint": "@php ./vendor/php-parallel-lint/php-parallel-lint/parallel-lint . -e php --exclude vendor --exclude .git",
         "cs": "@php ./vendor/bin/phpcs --standard=yCodeTech",
         "cbf": "@php ./vendor/bin/phpcbf --standard=yCodeTech",
         "test": [
@@ -56,6 +58,7 @@
         "check-completeness": "@php ./vendor/bin/phpcs-check-feature-completeness ./yCodeTech"
     },
     "scripts-descriptions": {
+        "lint": "Run PHP Parallel Lint to check for syntax errors in PHP files.",
         "cs": "Run PHPCS to check for coding standards violations.",
         "cbf": "Run PHPCBF to fix coding standards violations.",
         "test": "Run PHPUnit tests without code coverage.",