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@ 2013-10-14T18:53:27Z

<?php

error_reporting(-1);
$data = array (
  'tram B' => 
    array (
      0 => 
        array (
          'name' => 'Ile Verte' ,
          'distance' =>  298,
          'stationID' => 762,
      ),
      1 => 
        array (
          'name' => 'La Tronche Hôpital' ,
          'distance' => 425,
          'stationID' => 771,
      ),
  ),
  16 => 
    array (
      0 => 
        array (
          'name' => 'Bastille',
          'distance' => 531,
          'stationID' => 397
      ),
      1 => 
        array (
          'name' => 'Xavier Jouvin',
          'distance' => 589,
          'stationID' => 438,
      ),
  ),
);

$data['tram B'][1]['name'] = iconv('UTF8', 'ISO-8859-1', $data['tram B'][1]['name']);

$fromEncoding = 'ISO-8859-1'; // This depends on the data

array_walk_recursive($array, function (&$value, $key, $fromEncoding) {
    if (is_string($value)) {
        $value = iconv($fromEncoding, 'UTF-8', $value);
    }
}, $fromEncoding);

var_dump(
    mb_detect_order(),
    mb_detect_encoding($data['tram B'][1]['name']),
    mb_detect_encoding($data['tram B'][1]['name'], array('ISO-8859-1', 'UTF-8')),
    json_encode($data)
);

Output for git.master, git.master_jit, rfc.property-hooks: Warning: iconv(): Wrong encoding, conversion from "UTF8" to "ISO-8859-1" is not allowed in /in/TS4uI on line 37 Fatal error: Uncaught TypeError: array_walk_recursive(): Argument #1 ($array) must be of type array, null given in /in/TS4uI:41 Stack trace: #0 /in/TS4uI(41): array_walk_recursive(NULL, Object(Closure), 'ISO-8859-1') #1 {main} thrown in /in/TS4uI on line 41
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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