Php > Arrays

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<? 
// An alternative to print_r, this function will print an array 
// with HTML and Syntax highlighting. Could easily be extended to 
// support 3D arrays. 
// USAGE: echo f_arr($_SESSION); 

function f_arr($arr) { 
    $fr = "<font color=red size=1>"; 
    $fg = "<font color=green size=1>"; 
    $fb = "<font color=blue size=1>"; 
    $fk = "<font color=black size=1>"; 
    $fe = "</font>"; 
    $l = "$fg [ $fe"; 
    $r = "$fg ] $fe"; 
    $a = "$fk => $fe"; 
    $out = ""; 
    foreach($arr as $k=>$v){ 
        $out[] = $l.$fb.$k.$fe.$r.$a.$fr.$v.$fe; 
    } 
    if(is_array($out)) { 
        return implode("<br />", $out); 
    } else { 
        return false; 
    } 
} 
?>