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ReflectionFunctionAbstract::isClosure

(PHP 5 >= 5.3.0, PHP 7)

ReflectionFunctionAbstract::isClosure — Checks if closure

Description

代码语言:javascript
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public bool ReflectionFunctionAbstract::isClosure ( void )

Checks whether the reflected function is a Closure.

Parameters

This function has no parameters.

Return Values

Returns TRUE if the function is a Closure, otherwise FALSE.

Examples

Example #1 ReflectionFunctionAbstract::isClosure() example

代码语言:javascript
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<?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:

代码语言:javascript
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bool(false)
bool(true)

See Also

  • ReflectionFunctionAbstract::isGenerator() - Returns whether this function is a generator

← ReflectionFunctionAbstract::inNamespace

ReflectionFunctionAbstract::isDeprecated →

代码语言:txt
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 ? 1997–2017 The PHP Documentation Group

Licensed under the Creative Commons Attribution License v3.0 or later.

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