1.2.275. Could Be Void¶
Mark return types that can be set to void.
All abstract methods (in classes or in interfaces) are omitted here.
<?php
// No return, this should be void.
function foo() {
++$a; // Not useful
}
?>
1.2.275.1. Suggestions¶
Add the void typehint to the code.
1.2.275.2. Specs¶
Short name |
Typehints/CouldBeVoid |
Rulesets |
|
Exakat since |
2.1.2 |
PHP Version |
All |
Severity |
Major |
Time To Fix |
Quick (30 mins) |
Precision |
High |
Features |
void |
Available in |