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trait_exists

(PHP 5 >= 5.4.0, PHP 7)

Checks if the trait exists

bool trait_exists ( string $traitname [, bool $autoload ] )

Parameters:

traitname

Name of the trait to check

autoload

Whether to autoload if not already loaded.

Returns:

Returns TRUE if trait exists, FALSE if not, NULL in case of an error.

Links:

http://php.net/manual/en/function.trait-exists.php

doc_php

2016-02-24 16:13:01

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