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<?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 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
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.
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 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.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: ids in /in/t4FLb on line 25 Warning: in_array() expects parameter 2 to be array, null given in /in/t4FLb on line 25 Notice: Undefined variable: ids in /in/t4FLb on line 25 Warning: in_array() expects parameter 2 to be array, null given in /in/t4FLb on line 25 Notice: Undefined variable: ids in /in/t4FLb on line 25 Warning: in_array() expects parameter 2 to be array, null given in /in/t4FLb on line 25 Array ( )
Output for 7.3.32 - 7.3.33
Warning: in_array() expects parameter 2 to be array, null given in /in/t4FLb on line 25 Warning: in_array() expects parameter 2 to be array, null given in /in/t4FLb on line 25 Warning: in_array() expects parameter 2 to be array, null given in /in/t4FLb on line 25 Array ( )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Fatal error: Call to undefined function array_column() in /in/t4FLb on line 24
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/t4FLb on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/t4FLb on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/t4FLb on line 23
Process exited with code 255.

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