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@ 2016-04-06T11:06:02Z

<?php

$arr = array("farm" => 
			 array("animals"=>
				   array("horses" => 
						 array("fred" => "fred",
							   "sam" => "sam",
							   "alan" => "alan",
							   "john" => "john")
						)
				  )
			);


$search = 'horses';
get_values($arr);

function get_values($arr){	
	global $search;
	foreach($arr as $key => $value){
		if($key == $search){
			if(is_array($value)){
			    $keys = array_keys($value);
			    if(count($keys) > 1){
			        for($i = 0; $i < count($keys); $i++){
			            echo '<a href="mypage.php?id=2&dir='.$keys[$i].'"><li>'.$keys[$i].'</li></a>';
			        }
			    }else{
			        echo '<a href="mypage.php?id=2&dir='.$keys[0].'"><li>'.$keys[0].'</li></a>';
			    }
			}			
			else{
				echo $value;
			}
		}else{
			get_values($value);
		}		
	}	
}
?>

Output for git.master, git.master_jit, rfc.property-hooks: <a href="mypage.php?id=2&dir=fred"><li>fred</li></a><a href="mypage.php?id=2&dir=sam"><li>sam</li></a><a href="mypage.php?id=2&dir=alan"><li>alan</li></a><a href="mypage.php?id=2&dir=john"><li>john</li></a>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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