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diff --git a/‎src/Symfony/Component/Process/Pipes/AbstractPipes.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Process/Pipes/AbstractPipes.php
+3-1Lines changed: 3 additions & 1 deletion b/‎src/Symfony/Component/Process/Pipes/AbstractPipes.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Process/Pipes/AbstractPipes.php
+3-1Lines changed: 3 additions & 1 deletion
@@ -47,7 +47,9 @@ public function __construct($input)
     public function close()
     {
         foreach ($this->pipes as $pipe) {
-            fclose($pipe);
+            if (\is_resource($pipe)) {
+                fclose($pipe);
+            }
         }
         $this->pipes = [];
     }
Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,9 @@ public function __construct($input)`
`47`	`47`	`public function close()`
`48`	`48`	`{`
`49`	`49`	`foreach ($this->pipes as $pipe) {`
`50`		`- fclose($pipe);`
	`50`	`+ if (\is_resource($pipe)) {`
	`51`	`+ fclose($pipe);`
	`52`	`+ }`
`51`	`53`	`}`
`52`	`54`	`$this->pipes = [];`
`53`	`55`	`}`