Question

How to print key value array in PHP

Answer 1

$array = array(0=>'PHP', 1=>'c', 2=>"java", 3=>"c++");
  
print_r($array);



/*
run:

Array
(
    [0] => PHP
    [1] => c
    [2] => java
    [3] => c++
)

*/

 

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Answer 2

$array = array(0=>'PHP', 1=>'c', 2=>"java", 3=>"c++");
  
foreach($array as $key => $value) {
    echo "$key - $value\n";
}



/*
run:

0 - PHP
1 - c
2 - java
3 - c++

*/

 

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