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<?php /** * getCols * * Takes an array of associative arrays and combines them to get * the columns * * @author Joe Richardson * @access public * @return object Instance of DB or Null */ function getCols(array $data, $col = NULL) { $d = (array)call_user_func_array('array_merge_recursive',$data); return ($col === NULL)?$d:$d[$col]; } $a = array( array( 'id' => 1 , 'name' => 'foo' , 'date' => date('m-d-Y') ) , array( 'id' => 2 , 'name' => 'bar' , 'date' => date('m-d-Y') ) , array( 'id' => 3 , 'name' => 'george' , 'date' => date('m-d-Y') ) , array( 'id' => 4 , 'name' => 'burdell' , 'date' => date('m-d-Y') ) ); if(function_exists('array_column')) { echo('array_column '); $b = array_columns($a, 'name'); }else { echo('getCols '); $b = getCols($a, 'name'); } var_dump($b);
Output for 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 - 8.3.6
array_column Fatal error: Uncaught Error: Call to undefined function array_columns() in /in/CNPkt:50 Stack trace: #0 {main} thrown in /in/CNPkt on line 50
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
array_column Fatal error: Call to undefined function array_columns() in /in/CNPkt on line 50
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
getCols array(4) { [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(6) "george" [3]=> string(7) "burdell" }
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/CNPkt on line 14
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/CNPkt on line 14
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
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/CNPkt on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/CNPkt on line 14
Process exited with code 255.
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