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psalm/docs/running_psalm/issues/UnusedVariable.md
2020-03-20 19:13:56 -04:00

215 B

UnusedVariable

Emitted when --find-dead-code is turned on and Psalm cannot find any references to a variable, once instantiated

<?php

function foo() : void {
    $a = 5;
    $b = 4;
    echo $b;
}