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320 B
320 B
ImpureFunctionCall
Emitted when calling an impure function from a function or method marked as pure.
<?php
function impure(array $a) : array {
/** @var int */
static $i = 0;
++$i;
$a[$i] = 1;
return $a;
}
/** @psalm-pure */
function filterOdd(array $a) : void {
impure($a);
}