1.2.251. Could Be Boolean

Reports arguments, properties, return types and class constants that can be typed boolean.

<?php

// Accept a boolean as input
function foo($b) {
    // Returns a boolean
    return $b === true;
}

?>

See also class.

1.2.251.1. Connex PHP features

1.2.251.1.1. Suggestions

  • Add bool typehint to the code.

1.2.251.1.2. Specs

Short name

Typehints/CouldBeBoolean

Rulesets

All, CE

Exakat since

2.1.2

PHP Version

All

Severity

Major

Time To Fix

Quick (30 mins)

Precision

High

Available in

Entreprise Edition, Community Edition, Exakat Cloud