- var_dump: documentation ( source)
- unserialize: documentation ( source)
- print_r: documentation ( source)
- serialize: documentation ( source)
<?php
$z = -1.0;
while ($z != 0.0) {
$z /= 2.0;
}
var_dump($z);
var_dump(serialize($z));
var_dump(unserialize("d:-0;"));
print_r($z);