Question

How to give a variable a default value in PHP

Answer 1

$var = isset($var) ? $var : 'default value';

echo $var;


 
 
 
/*
run:
 
default value
 
*/

 

70+ SQL courses for beginners and professionals

Answer 2

$var = $var ?? 'default value';

echo $var;


 
 
 
/*
run:
 
default value
 
*/

 

70+ SQL courses for beginners and professionals