Question

How to increment letters like numbers in PHP

Answer 1

$ch = 'a';

$ch++;

echo $ch;
 

 
 
/*
run:
 
b
 
*/

 

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Answer 2

$ch = 'az';

$ch++;

echo $ch;
 

 
 
/*
run:
 
ba
 
*/

 

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Answer 3

$ch = 'a';

$ch = ord($ch) + 4;
$ch = chr($ch);

echo $ch;
 

 
 
/*
run:
 
e
 
*/

 

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Answer 4

$ch = 'a';

$ch = chr(ord($ch) + 4);

echo $ch;
 

 
 
/*
run:
 
e
 
*/

 

70+ SQL courses for beginners and professionals