fix

tools/putenv/putenv.php

@@ -12,13 +12,13 @@ class PutEnv {
         $argc = sizeof($argv);
         print_r([$argc, $argv]);
         switch($argc) {
-            case 3:
+            case 4:
                 $this->file = $argv[1];
                 $this->key = $argv[2];
                 $this->value -> $argv[3];
             break;
             
-            case 2:
+            case 3:
                 $this->file = $argv[1];
                 $this->key = $argv[2];
                 $this->value = fgets(STDIN);