Online PHP editor | output for DGFe8

@ 2014-01-07T19:33:51Z

<?php
$communityIds = array(array('community_id' => '123', 'community_org' => 'whatevs'), array( 'community_id' => '345', 'community_org' => 'and such'), array('community_id' =>'789', 'community_org' => 'and how'));

$communities = array();
$communities[345] = 1;

foreach($communityIds as $communityId) {
	unset($communities[$communityId['community_id']]);
}

print_r($communityIds);
print_r($communities);

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 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.6: Array ( [0] => Array ( [community_id] => 123 [community_org] => whatevs ) [1] => Array ( [community_id] => 345 [community_org] => and such ) [2] => Array ( [community_id] => 789 [community_org] => and how ) ) Array ( )

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