difference betweeen $ and $$
-$ variable is normal variable
-$$ variable is reference variable.
Ex:
<?php
$x = 'kinjal';
$$x = 20;
echo $x; //kinjal
echo $$x; //20
echo $kinjal; //20
?>difference betweeen $ and $$
-$ variable is normal variable
-$$ variable is reference variable.
Ex:
<?php
$x = 'kinjal';
$$x = 20;
echo $x; //kinjal
echo $$x; //20
echo $kinjal; //20
?>Copyright © 2021 Codeinu
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