- round: documentation ( source)
- var_export: documentation ( source)
<?php
$integer = 680;
$float = 680.0;
var_export($integer);
var_export($float);
var_export($integer == round($integer));
print("\n");
var_export(round($integer) == 0);
print("\n");
var_export($integer === intval(round($integer)));
print("\n");
var_export($float === round($float));
var_export(round($float) == 0);