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@ 2014-08-19T14:58:22Z

<?php
$closure1   = function($val){ return $val; };
$closure2   = function($val){ return $val; };

$reflection_class   = new ReflectionClass($closure1);
$reflection_method  = $reflection_class->getMethod('__invoke');

$arguments1         = array('hello');
$arguments2         = array('world');

// Invoking once is OK...
print $reflection_method->invokeArgs($closure1, $arguments1);

if(true){   
    // But don't do it again!
   #print $reflection_method->invokeArgs($closure1, $arguments1);
    
    // Using different arguments per invokation makes no difference :(
   #print $reflection_method->invokeArgs($closure1, $arguments2);
    
    // Doesn't matter if you attempt to invoke a different closure with the same reflection.
    print $reflection_method->invokeArgs($closure2, $arguments1);
}

Output for git.master, git.master_jit, rfc.property-hooks: hellohello

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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