Question

How to convert char digit to int in PHP

Answer 1

$ch = '3';
$n = ord($ch) - ord('0');

echo $n;


/*
run:

3
   
*/

 

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Answer 2

$ch = '3';
$n = ord($ch) - 48;

echo $n;


/*
run:

3
   
*/

 

70+ SQL courses for beginners and professionals

Answer 3

$ch = '7';
$n = $ch - '0';

echo $n;


/*
run:

7
   
*/

 

70+ SQL courses for beginners and professionals