function_exists

statamic/cms

Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8

Return true if the given function has been defined

<?php function_exists(string $function): bool

<?php     protected function addToDebugBar($data, $formHandle)

    {

        if (! function_exists('debugbar') || ! class_exists(ConfigCollector::class)) {

            return;

        }

src/Forms/Tags.php

<?php     return Path::tidy(__DIR__.'/../'.$path);

}



if (! function_exists('debugbar')) {

    function debugbar()

    {

        return app()->bound(LaravelDebugbar::class) ? app(LaravelDebugbar::class) : optional();

src/helpers.php

<?php     public function dd($value)

    {

        function_exists('ddd') ? ddd($value) : dd($value);

    }

src/Modifiers/CoreModifiers.php

<?php     public function ray($value)

    {

        throw_unless(function_exists('ray'), new \Exception('Ray is not installed. Run `composer require spatie/laravel-ray --dev`'));



        ray($value);

src/Modifiers/CoreModifiers.php

<?php     {

        $value = $this->context->all();



        function_exists('ddd') ? ddd($value) : dd($value);

    }

}

src/Tags/Dd.php