pointers php
$b=2;
$a=$b;
$a=3;
print $a;
print $b;
// output is 32
$b=2;
$a=&$b; // note the & operator
$a=3;
print $a;
print $b;
// output is 33pointers php
$b=2;
$a=$b;
$a=3;
print $a;
print $b;
// output is 32
$b=2;
$a=&$b; // note the & operator
$a=3;
print $a;
print $b;
// output is 33php pointer function
function plus_by_reference( &$param ) {
// what ever you do, will affect the actual parameter outside the function
$param++;
}
$a=2;
plus_by_reference( $a );
echo $a;
// output is 3Copyright © 2021 Codeinu
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