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<?php if(!function_exists('is_assoc')){ function is_assoc($array) { return (bool)count(array_filter(array_keys($array), 'is_string')); } } /** * 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 $data) { if(is_assoc($data)){ return $data; }else{ return (array)call_user_func_array('array_merge_recursive',$data); } } $a = array( array( 'id' => 1 , 'name' => 'foo' , 'date' => time() ) , array( 'id' => 2 , 'name' => 'bar' , 'date' => time() ) , array( 'id' => 3 , 'name' => 'george' , 'date' => time() ) , array( 'id' => 4 , 'name' => 'burdell' , 'date' => time() ) ); $b = getCols($a); var_dump($b);
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
array(3) { ["id"]=> array(4) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) } ["name"]=> array(4) { [0]=> string(3) "foo" [1]=> string(3) "bar" [2]=> string(6) "george" [3]=> string(7) "burdell" } ["date"]=> array(4) { [0]=> int(1363932617) [1]=> int(1363932617) [2]=> int(1363932617) [3]=> int(1363932617) } }
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/13nsk on line 20
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/13nsk on line 20
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/13nsk on line 20
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/13nsk on line 20
Process exited with code 255.