Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Return true if the given function has been defined
function_exists(string $function): bool
try {
return $handler($batch, $e);
} catch (Throwable $e) {
if (function_exists('report')) {
report($e);
}
}
return $handler($batch, $e);
} catch (Throwable $e) {
if (function_exists('report')) {
report($e);
}
}
public function __construct()
{
$this->apcu = function_exists('apcu_fetch');
}
{
$this->apcu = function_exists('apcu_fetch');
}
use Illuminate\Support\Arr;
use Illuminate\Support\Collection;
if (! function_exists('collect')) {
use Illuminate\Support\Collection;
if (! function_exists('collect')) {
}
}
if (! function_exists('data_fill')) {
}
if (! function_exists('data_fill')) {
}
}
if (! function_exists('data_get')) {
}
if (! function_exists('data_get')) {
}
}
if (! function_exists('data_set')) {
}
if (! function_exists('data_set')) {
}
}
if (! function_exists('head')) {
}
if (! function_exists('head')) {
}
}
if (! function_exists('last')) {
}
if (! function_exists('last')) {
}
}
if (! function_exists('value')) {
}
if (! function_exists('value')) {
return false;
}
if (function_exists('enum_exists') && enum_exists($castType)) {
return true;
}
}
}
if (function_exists('enum_exists') && enum_exists($castType)) {
return true;
}
}
return $attribute->__toString();
}
if (function_exists('enum_exists') &&
$attribute instanceof BackedEnum) {
return $attribute->value;
}
}
if (function_exists('enum_exists') &&
$attribute instanceof BackedEnum) {
return $attribute->value;
}
public function castBinding($value)
{
if (function_exists('enum_exists') && $value instanceof BackedEnum) {
return $value->value;
}
{
if (function_exists('enum_exists') && $value instanceof BackedEnum) {
return $value->value;
}
use Closure;
if (! function_exists('Illuminate\Events\queueable')) {
if (! function_exists('Illuminate\Events\queueable')) {
use Illuminate\Support\HtmlString;
use Symfony\Component\HttpFoundation\Response;
if (! function_exists('abort')) {
use Symfony\Component\HttpFoundation\Response;
if (! function_exists('abort')) {
}
}
if (! function_exists('abort_if')) {
}
if (! function_exists('abort_if')) {