- var_dump: documentation ( source)
<?php
$value = "";
$a = '$value = "1"'; // This was passed as a command line argument to the script so it can be changed.
if (!empty($a)) {
// nothing here
}
if (!empty($value) && $value === "1") {
print "Goodbye";
}
var_dump($a);
// Can the value of $a on line 4 be altered in order to print Goodbye?