[OptionsResolver] Remove Unused Variable from Foreach Cycles

Vadim Kharitonov · Vadim Kharitonov · commit 7383e2c3bbef · 2015-03-03T17:59:03.000+03:00
diff --git a/OptionsResolver.php b/OptionsResolver.php
@@ -252,7 +252,7 @@ public function setRequired($optionNames)
             throw new AccessException('Options cannot be made required from a lazy option or normalizer.');
         }
 
-        foreach ((array) $optionNames as $key => $option) {
+        foreach ((array) $optionNames as $option) {
             $this->defined[$option] = true;
             $this->required[$option] = true;
         }
@@ -333,7 +333,7 @@ public function setDefined($optionNames)
             throw new AccessException('Options cannot be defined from a lazy option or normalizer.');
         }
 
-        foreach ((array) $optionNames as $key => $option) {
+        foreach ((array) $optionNames as $option) {
             $this->defined[$option] = true;
         }
 

Original file line number	Diff line number	Diff line change
`@@ -252,7 +252,7 @@ public function setRequired($optionNames)`
`252`	`252`	`throw new AccessException('Options cannot be made required from a lazy option or normalizer.');`
`253`	`253`	`}`
`254`	`254`
`255`		`- foreach ((array) $optionNames as $key => $option) {`
	`255`	`+ foreach ((array) $optionNames as $option) {`
`256`	`256`	`$this->defined[$option] = true;`
`257`	`257`	`$this->required[$option] = true;`
`258`	`258`	`}`
`@@ -333,7 +333,7 @@ public function setDefined($optionNames)`
`333`	`333`	`throw new AccessException('Options cannot be defined from a lazy option or normalizer.');`
`334`	`334`	`}`
`335`	`335`
`336`		`- foreach ((array) $optionNames as $key => $option) {`
	`336`	`+ foreach ((array) $optionNames as $option) {`
`337`	`337`	`$this->defined[$option] = true;`
`338`	`338`	`}`
`339`	`339`