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@ 2014-08-02T06:24:07Z

<?php

$array = array ('1' => (object)array(
            'id' => 225,
            'user_id' => 1,
            'name' => 'Blue Quilted Leather Jacket by Minusey - $499'

        ),
        '2' => (object)array(
                'id' => 222,
                'user_id' => 1,
                'name' => 'Darling New Bathtub by Duravit - $6300'

        ),
        '3' => (object)array(
                'id' => 222,
                'user_id' => 1,
                'name' => 'Darling New Bathtub by Duravit - $6300'

        )                   
  ); 
//print_r(array_column((array)$array, 'id'));
$array = array_map(function($x){return (array)$x;}, $array);
$ids = array_unique(array_column($array, 'id'));
$array = array_filter($array, function($x){return in_array($x['id'], $ids);});
print_r($array);

Output for git.master, git.master_jit, rfc.property-hooks: Warning: Undefined variable $ids in /in/t4FLb on line 25 Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /in/t4FLb:25 Stack trace: #0 /in/t4FLb(25): in_array(225, NULL) #1 [internal function]: {closure}(Array) #2 /in/t4FLb(25): array_filter(Array, Object(Closure)) #3 {main} thrown in /in/t4FLb on line 25
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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