4.2.49. array_key_exists() Speedup

array_key_exists() is sped up when declared with a use expression.

4.2.49.1. Before

<?php

namespace A {
    array_key_exists($a, $b);
}

?>

4.2.49.2. After

<?php

namespace A {
    use function array_key_exists;

    array_key_exists($a, $b);
}

?>

4.2.49.3. Suggested Analysis

• Always Use Function With array_key_exists()

• array_key_exists() Speedup

4.2.49.4. Specs

Short Name	Structures/ArrayKeysSpeedup
Exakat version	2.3.0
Available in	Entreprise Edition, Exakat Cloud