1
0
mirror of https://github.com/danog/psalm.git synced 2024-12-05 13:10:49 +01:00
psalm/docs/running_psalm/issues/UnusedFunctionCall.md

12 lines
218 B
Markdown
Raw Normal View History

2020-03-19 17:32:49 +01:00
# UnusedFunctionCall
Emitted when `--find-dead-code` is turned on and Psalm finds a function call whose return value is not used anywhere
```php
2020-03-21 00:13:46 +01:00
<?php
2020-03-19 17:32:49 +01:00
$a = strlen("hello");
strlen("goodbye"); // unused
echo $a;
```