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