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run code in 150+ php & hhvm versions
Bugs & Features
<?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($x) use ($ids){return in_array($x['id'], $ids);}); print_r($array);
based on t4FLb
Output for 5.5.24 - 7.1.0
Array ( [1] => Array ( [id] => 225 [user_id] => 1 [name] => Blue Quilted Leather Jacket by Minusey - $499 ) [2] => Array ( [id] => 222 [user_id] => 1 [name] => Darling New Bathtub by Duravit - $6300 ) [3] => Array ( [id] => 222 [user_id] => 1 [name] => Darling New Bathtub by Duravit - $6300 ) )
Output for 5.3.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/cQOin on line 24
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/cQOin on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/cQOin on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/cQOin on line 23
Process exited with code 255.