Question

How to turn each character of a string into its ASCII character code and join them together in PHP

Answer 1

$s = "php programming";
$len = strlen($s);
$ascii = "";

for ($i = 0; $i < $len; $i++) {
    $asciicode = ord($s[$i]);
    echo $asciicode . ' ';
    $ascii .= $asciicode;
}
  
echo "\n" . $ascii;  
  
  
     
     
/*
run:

112 104 112 32 112 114 111 103 114 97 109 109 105 110 103 
1121041123211211411110311497109109105110103

*/

 

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