- round: documentation ( source)
- var_export: documentation ( source)
<?php
$p = 14;
echo (float) (string) round(20/3, $p) . "\n";
echo var_export((float)(string)round(20 / 3, $p)) . "\n";
echo var_export((float)(string)round(6.66, $p)) . "\n";
echo var_export((float)(string)round(6.0, $p)) . "\n";