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@ 2014-10-02T10:38:05Z

<?php

	$a = array (
  0 => 
  array (
    'name' => 'test',
    'address_1' => 'test',
    'address_2' => '',
    'address_3' => '',
    'address_4' => '',
    'postcode' => 'test',
    'country' => '1',
    'tel' => '123566',
  ),
  1 => 
  array (
    'name' => 'test1wefrwerferf',
    'address_1' => 'test',
    'address_2' => '',
    'address_3' => '',
    'address_4' => '',
    'postcode' => 'test',
    'country' => '1',
    'tel' => '123566',
  ),
  2 => 
  array (
    'name' => 'test',
    'address_1' => 'test',
    'address_2' => '',
    'address_3' => '',
    'address_4' => '',
    'postcode' => 'test',
    'country' => '1',
    'tel' => '123566',
  ),
  3 => 
  array (
    'name' => 'test',
    'address_1' => 'test',
    'address_2' => '',
    'address_3' => '',
    'address_4' => '',
    'postcode' => 'test',
    'country' => '1',
    'tel' => '123566',
  ),
);

//	$acount = array_count_values($a);
	
	$diff = ($a[0] === $a[1]);


		
	var_dump($diff);

	print_r($diff);

	print_r(array_keys($a));

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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: bool(false) Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 )
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 bool(false) Array ( [0] => 0 [1] => 1 [2] => 2 [3] => 3 )

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