1.2.284. Could Type With Array

That argument may be typed with array. Based on usage, it was determined that the only type possible is a array.

<?php

// $a is used with a function which requires an int.
function foo($a) {
    return array_keys($a);
}

?>

See also Type declarations.

1.2.284.1. Connex PHP features

1.2.284.1.1. Suggestions

  • Add the array typehint to the function.

  • Add the iterable typehint to the function.

  • Add the traversable typehint to the function.

1.2.284.1.2. Specs

Short name

Functions/CouldTypeWithArray

Rulesets

All

Exakat since

1.9.9

PHP Version

All

Severity

Minor

Time To Fix

Quick (30 mins)

Precision

Very high

Available in

Entreprise Edition, Exakat Cloud