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@ 2013-03-22T06:29:51Z

<?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(	1
              	,	'foo'
              	,	date('m-d-Y')
              	)
    	,	array(	2
              	,	'bar'
              	,	date('m-d-Y')
              	)
    	,	array(	3
              	,	'george'
              	,	date('m-d-Y')
              	)
    	,	array(	4
              	,	'burdell'
              	,	date('m-d-Y')
              	)
    );



if(function_exists('array_column'))
{
	echo('array_column ');
	$b = array_columns($a, 2);

}else
{
	echo('getCols ');
    $b = getCols($a, 2);
}

var_dump($b);

Output for git.master, git.master_jit, rfc.property-hooks: array_column Fatal error: Uncaught Error: Call to undefined function array_columns() in /in/AhvPW:51 Stack trace: #0 {main} thrown in /in/AhvPW on line 51
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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