"; $f = $i + 1; echo "$f
"; $i = PHP_INT_MIN; echo "$i

"; $x = PHP_FLOAT_MAX; echo "$x
"; $x = PHP_FLOAT_MIN; echo "$x
"; $x = PHP_FLOAT_EPSILON; echo "$x

"; $x = 1e308; echo "$x
"; $x = $x * 10; echo "$x
"; $x = 1e-323; echo "$x
"; $x = $x / 10; echo "$x

"; $x = 1.0 / 7.0; echo number_format($x,20) . "

"; $x = array($i, $f, true, "Hallo"); var_dump($x); ?>