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1. www.php.net › manual › enPHP: interface_exists - Manual

   www.php.net › manual › en

   Parameters ¶ interface The interface name autoload Whether to autoload if not already loaded.

2. www.geeksforgeeks.org › php › php-interface_existsPHP interface_exists () Function - GeeksforGeeks

   www.geeksforgeeks.org › php › php-interface_exists

   Jul 23, 2025 · Return Value: If the given interface is defined, then it returns "true", otherwise it will return "false". Example 1: In this example, we will check interface is defined or not by using the interface_exists () function.

3. code.mu › fr › phpFonction interface_exists - Vérifier l'existence d'une ...

   code.mu › fr › php

   La fonction interface_exists vérifie si l'interface spécifiée existe dans la portée actuelle. Elle accepte comme premier paramètre le nom de l'interface sous forme de chaîne de caractères, et comme second paramètre optionnel - un drapeau indiquant s'il faut utiliser le chargement automatique des classes.

4. www.creationdev.net › docs › phpinterface_exists ★ creationdev.net

   www.creationdev.net › docs › php

   Nous programmons en fonction que votre site web sera multilingue pour faciliter la transition si jamais vous décidez de traduire votre site web plus tard.

5. onlinephp.io › interface-exists › manualinterface_exists - OnlinePHP.io Example

   onlinephp.io › interface-exists › manual

   Execute interface_exists Online. Info and examples on interface_exists PHP Function from Class/Object Information - Variable and Type Related Extensions

6. www.tutorialspoint.com › php › php_function_interfacePHP - Class/Object interface_exists () Function

   www.tutorialspoint.com › php › php_function_interface

   The PHP Class/Object interface_exists () function is used to check if a given interface is defined or not. It returns true if the interface exists and false otherwise. This function is useful for checking that an interface is present before using it in the code.

7. People also ask

   What does interface_exists() do?

   • Checks if the given interface has been defined. Whether to autoload if not already loaded. Returns true if the interface given by interface has been defined, false otherwise. Class and Interface share SAME namespace! As far as I remember interface_exists () was added in 5.0.2 .

   PHP: interface_exists - Manual

   www.php.net/manual/en/function.interface-exists.php

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   How do I check if an interface is included?

   • Making use of the interface_exists, or class_exists functions, you must enter the full namespaced interface name like so (even if the function call is from the same namespace.) interface_exists(__NAMESPACE__ . '\MyInterface', false); If you want to check for included interface and you already register spl autoloader - it will crash.

   PHP: interface_exists - Manual

   www.php.net/manual/en/function.interface-exists.php

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   Is ifaces a bad interface?

   • if ($ifaces ["MyIface"]) // empty // isset . Interfaces are not bad, you can build correct geomentry of system , with validation by funcs / vars / const . ROOT::THEMES ; ROOT::LOC ; ?> . Much faster then Define, but you cant put algorithms inside, only complite strings / __file__ / etc.

   PHP: interface_exists - Manual

   www.php.net/manual/en/function.interface-exists.php

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8. wiki.hsoub.com › PHP › interface_existsالدالة interface_exists ()‎ في PHP - موسوعة حسوب

   wiki.hsoub.com › PHP › interface_exists

   تتحقق الدالة interface_exists() ‎‎‎‎‎ فيما إذا كانت الواجهة المُعطاة مُعرّفة. المعاملات interface_name اسم الواجهة. autoload يُحدِّد هذا المعامل فيما إذا كانت ستُستدعى الدالة ‎__autoload‎‎ أم لا. القيم المعادة تُعيد الدالة interface_exists ...