method_exists

Logo Intervention/image Intervention/image
Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Checks if the class method exists
method_exists(object|string $object_or_class, string $method): bool
    public function boot()

    {

        if (method_exists($this->provider, 'boot')) {

            return $this->provider->boot();

        }

    }
src/Intervention/Image/ImageServiceProvider.php
        $core = $image->getCore();



        if ( ! method_exists($core, 'getImageProperties')) {

            throw new NotSupportedException(

                "Reading Exif data is not supported by this PHP installation."

            );
src/Intervention/Image/Imagick/Commands/ExifCommand.php