Maxima, Minima:
"; $a = 4.75; $b = -4.75; $c = 30; echo "a: $a, b: $b, c: $c
"; echo "Maximum von a, b und c: " . max($a,$b,$c) . "
"; echo "Minimum von a, b und c: " . min($a,$b,$c) . "

"; $f = array(-4.75, 5.37, 30, -6.2, 0.05); echo "

Feld: "; for($i=0; $i"; echo "Feld-Maximum: " . max($f) . "
"; echo "Feld-Minimum: " . min($f) . "

"; ?>