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476 B
476 B
PossiblyUnusedParam
Emitted when --find-dead-code
is turned on and Psalm cannot find any uses of a particular parameter in a public/protected method
<?php
class A {
public function foo(int $a, int $b) : int {
return $a + 4;
}
}
$a = new A();
echo $a->foo(1, 2);
Can be suppressed by prefixing the parameter name with an underscore:
<?php
class A {
public function foo(int $a, int $_b) : int {
return $a + 4;
}
}