33 lines
552 B
Plaintext
33 lines
552 B
Plaintext
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Unused parameters are misleading. Whatever the value passed to such parameters is, the behavior will be the same.
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== Noncompliant Code Example
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----
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function doSomething($a, $b) { // "$a" is unused
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return compute($b);
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}
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----
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== Compliant Solution
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----
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function doSomething($b) {
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return compute($b);
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}
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----
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== Exceptions
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Functions in classes that override a class or implement interfaces are ignored.
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----
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class C extends B {
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function doSomething($a, $b) { // no issue reported on $b
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compute($a);
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}
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}
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----
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include::../see.adoc[]
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