3v4l.org

run code in 150+ php & hhvm versions
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<?php $a = 10; $b = 11; $c = 12; for ($i = 0; $i < 1000; $i++) { if ($b*$b - 4*$a*$c>=0) { echo 'x='.(-$b - sqrt($b*$b - 4*$a*$c))/(2*$a).' v x='.(-$b + sqrt($b*$b - 4*$a*$c))/(2*$a); } else { echo 'Funkcja nie posiada miejsc zerowych.'; } }

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