psalm/docs/running_psalm/issues/UnusedFunctionCall.md

# 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;
```
Move issues to separate pages 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
Add opening PHP tags to examples 2020-03-21 00:13:46 +01:00			`<?php`

Move issues to separate pages 2020-03-19 17:32:49 +01:00			`$a = strlen("hello");`
			`strlen("goodbye"); // unused`
			`echo $a;`
			```