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<property_existsCtype>
^Classes/Object FunctionsLast updated: Mon, 26 Oct 2026

trait_exists

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

trait_exists — Checks if the trait exists

Description

function trait_exists(string $trait, bool $autoload = true): bool

Parameters

trait

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Return Values

Returns true if trait exists, and false otherwise.


<property_existsCtype>
^Classes/Object FunctionsLast updated: Mon, 26 Oct 2026