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@ 2014-09-28T15:17:45Z

<?php
	$User = array(
		'Name' => "Hans-Peterµµ",
		'Contacts' => array(1, 2, 3, 4, 5, 6, 7, 42),
		'Active' => 1
	);	$J = json_encode(array_utf8_encode($User));	foreach ($J as &$val) {
    $val = preg_replace_callback('/\\\\u([0-9a-f]{4})/i',
        function($matches) {
            return mb_convert_encoding(pack('H*', $matches[1]), 'UTF-8', 'UTF-16');
        }, $val);}
	echo $J;


    
    function array_utf8_encode($Array)
    {        
        foreach($Array as &$Val)
        {            
            if(is_array($Val))
            {
                $Val = array_utf8_encode($Val);
                
            }
            
            elseif(is_string($Val))
            {
                $Val = mb_convert_encoding($Val, 'UTF-8');
                
            }
                
        }
        
        return $Array;
        
    }

Output for git.master, git.master_jit, rfc.property-hooks: Warning: foreach() argument must be of type array|object, string given in /in/DFGjG on line 6 {"Name":"Hans-Peter\u00b5\u00b5","Contacts":[1,2,3,4,5,6,7,42],"Active":1}

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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