Online PHP editor | refs for FkrAj

<?php $n = 2/3; echo var_export($n, true) . "\n\n"; eval('ini_set("precision", "-1"); echo ' . var_export($n, true) . ' . "\n";'); eval('ini_set("precision", "17"); echo ' . var_export($n, true) . ' . "\n";'); eval('ini_set("precision", "20"); echo ' . var_export($n, true) . ' . "\n";');