Question

How to print nested keys values array elements with foreach in PHP

Answer 1

$arr = array (
    "PHP" => array (
        "aaa" => "3",
        "ppp" => "9"
    ),
    "C++" => array (
        "kkk" => "345",
        "mmm" => "983"
    )
);


foreach ($arr as $key1 => $value1) {
   foreach ($value1 as $key2 => $value2 ) {
      echo $key1 . ": " . $key2 . " - " . $value2 . "<br />";
   }
}



   
/*
run:
        
PHP: aaa - 3
PHP: ppp - 9
C++: kkk - 345
C++: mmm - 983
       
*/

 

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