destroy php variable
<?php $first = 100; $second = 200; $third = $first + $second; echo "Sum = ".$third; // Destroy a variable with unset function unset($third); //after delete the variable call it again to test echo "Sum = ".$third; ?>
destroy php variable
<?php $first = 100; $second = 200; $third = $first + $second; echo "Sum = ".$third; // Destroy a variable with unset function unset($third); //after delete the variable call it again to test echo "Sum = ".$third; ?>
php unset
// Destroy a variable <?php unset ($var1, $var2.... ) ?>
unset php
//remove variable unset($var1,$var2,$var3; //remove array unset($array['$key']);
php reset variable value
unset (var1, var2.... )
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