ReflectionFunctionAbstract::isClosure
PHP function
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(PHP 5 >= 5.3.0, PHP 7, PHP 8)
Checks if closure
Description
ReflectionFunctionAbstract::isClosure(): bool
Checks whether the reflected function is a Closure.
Parameters Parameters
Return Values
Returns true if the function is a Closure, otherwise false.
Examples
ReflectionFunctionAbstract::isClosure example
php
<?php
// Non-closure
$function1 = 'str_replace';
$reflection1 = new ReflectionFunction($function1);
var_dump($reflection1->isClosure());
// Closure
$function2 = function () {};
$reflection2 = new ReflectionFunction($function2);
var_dump($reflection2->isClosure());
?>The above example will output:
output
bool(false)
bool(true)See Also
ReflectionFunctionAbstract::isGenerator