Online PHP editor | output for njkoM

@ 2017-07-23T08:34:59Z

<?php
$messages = array(

  'message1'=>array(
    'type'=>'voice',
    'call-id'=>'11',
    'id'=>'message1'
  ),
  'message2'=>array(
    'type'=>'voice',
    'call-id'=>'44',
    'id'=>'message2'
  ),
  'message3'=>array(
    'type'=>'text',
    'call-id'=>'44',
    'id'=>'message3'
  ),
  'message4'=>array(
    'type'=>'text',
    'call-id'=>'55',
    'id'=>'message4'
  ),
  'message5'=>array(
    'type'=>'voice',
    'call-id'=>'55',
    'id'=>'message5'
  ),

);

foreach ($messages as $message => $value) {
    $unique[$value['call-id']] = $value;
    // this will override the previous value with the same key if exists
}

foreach ($unique as $key => $value) {
    $array[$value['id']] = $value;
}

echo '<pre>';
print_r($array);

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.5 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: <pre>Array ( [message1] => Array ( [type] => voice [call-id] => 11 [id] => message1 ) [message3] => Array ( [type] => text [call-id] => 44 [id] => message3 ) [message5] => Array ( [type] => voice [call-id] => 55 [id] => message5 ) )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 <pre>Array ( [message1] => Array ( [type] => voice [call-id] => 11 [id] => message1 ) [message3] => Array ( [type] => text [call-id] => 44 [id] => message3 ) [message5] => Array ( [type] => voice [call-id] => 55 [id] => message5 ) )

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