Fix minor bug in CLI file.

Signed-off-by: Yousha Aleayoub <yousha.a@hotmail.com>

Author: Yousha

bin/php-sl.php

@@ -1,3 +1,4 @@
+#!/usr/bin/env php
 <?php
 
 /**
@@ -6,6 +7,10 @@
  * @package PhpSecurityLinter
  */
 
+error_reporting(E_ALL);
+ini_set('display_errors', '1');
+ini_set('display_startup_errors', '1');
+
 if (PHP_SAPI !== 'cli') {
     fwrite(STDERR, "Error: This script can only be run from terminal.\n");
     exit(1);
@@ -38,7 +43,7 @@
 function showHelp(): void
 {
     echo <<<HELP
-        PHP Security Linter 3.0.0.3
+        PHP Security Linter
         Usage: php bin/php-sl.php [options]
 
         Options:
@@ -160,7 +165,4 @@ function runCli(array $argv): int
     }
 }
 
-// Only execute if run directly (not when included).
-if (realpath($argv[0]) === realpath(__FILE__)) {
-    runCli($argv);
-}
+runCli($argv);