1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-02 17:52:45 +01:00
psalm/docs/running_psalm/issues/UnusedFunctionCall.md
2020-03-20 19:13:56 -04:00

12 lines
218 B
Markdown

# UnusedFunctionCall
Emitted when `--find-dead-code` is turned on and Psalm finds a function call whose return value is not used anywhere
```php
<?php
$a = strlen("hello");
strlen("goodbye"); // unused
echo $a;
```