3v4l.org

run code in 150+ php & hhvm versions
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<?php $FahNum=0; while ($FahNum<=100) { $FahNum += 1; $Cel = ($FahNum - 32) * 0.56; echo "$FahNum converted to fahrenheit is $Cel"; }
Output for 4.3.0 - 7.1.0
1 converted to fahrenheit is -17.362 converted to fahrenheit is -16.83 converted to fahrenheit is -16.244 converted to fahrenheit is -15.685 converted to fahrenheit is -15.126 converted to fahrenheit is -14.567 converted to fahrenheit is -148 converted to fahrenheit is -13.449 converted to fahrenheit is -12.8810 converted to fahrenheit is -12.3211 converted to fahrenheit is -11.7612 converted to fahrenheit is -11.213 converted to fahrenheit is -10.6414 converted to fahrenheit is -10.0815 converted to fahrenheit is -9.5216 converted to fahrenheit is -8.9617 converted to fahrenheit is -8.418 converted to fahrenheit is -7.8419 converted to fahrenheit is -7.2820 converted to fahrenheit is -6.7221 converted to fahrenheit is -6.1622 converted to fahrenheit is -5.623 converted to fahrenheit is -5.0424 converted to fahrenheit is -4.4825 converted to fahrenheit is -3.9226 converted to fahrenheit is -3.3627 converted to fahrenheit is -2.828 converted to fahrenheit is -2.2429 converted to fahrenheit is -1.6830 converted to fahrenheit is -1.1231 converted to fahrenheit is -0.5632 converted to fahrenheit is 033 converted to fahrenheit is 0.5634 converted to fahrenheit is 1.1235 converted to fahrenheit is 1.6836 converted to fahrenheit is 2.2437 converted to fahrenheit is 2.838 converted to fahrenheit is 3.3639 converted to fahrenheit is 3.9240 converted to fahrenheit is 4.4841 converted to fahrenheit is 5.0442 converted to fahrenheit is 5.643 converted to fahrenheit is 6.1644 converted to fahrenheit is 6.7245 converted to fahrenheit is 7.2846 converted to fahrenheit is 7.8447 converted to fahrenheit is 8.448 converted to fahrenheit is 8.9649 converted to fahrenheit is 9.5250 converted to fahrenheit is 10.0851 converted to fahrenheit is 10.6452 converted to fahrenheit is 11.253 converted to fahrenheit is 11.7654 converted to fahrenheit is 12.3255 converted to fahrenheit is 12.8856 converted to fahrenheit is 13.4457 converted to fahrenheit is 1458 converted to fahrenheit is 14.5659 converted to fahrenheit is 15.1260 converted to fahrenheit is 15.6861 converted to fahrenheit is 16.2462 converted to fahrenheit is 16.863 converted to fahrenheit is 17.3664 converted to fahrenheit is 17.9265 converted to fahrenheit is 18.4866 converted to fahrenheit is 19.0467 converted to fahrenheit is 19.668 converted to fahrenheit is 20.1669 converted to fahrenheit is 20.7270 converted to fahrenheit is 21.2871 converted to fahrenheit is 21.8472 converted to fahrenheit is 22.473 converted to fahrenheit is 22.9674 converted to fahrenheit is 23.5275 converted to fahrenheit is 24.0876 converted to fahrenheit is 24.6477 converted to fahrenheit is 25.278 converted to fahrenheit is 25.7679 converted to fahrenheit is 26.3280 converted to fahrenheit is 26.8881 converted to fahrenheit is 27.4482 converted to fahrenheit is 2883 converted to fahrenheit is 28.5684 converted to fahrenheit is 29.1285 converted to fahrenheit is 29.6886 converted to fahrenheit is 30.2487 converted to fahrenheit is 30.888 converted to fahrenheit is 31.3689 converted to fahrenheit is 31.9290 converted to fahrenheit is 32.4891 converted to fahrenheit is 33.0492 converted to fahrenheit is 33.693 converted to fahrenheit is 34.1694 converted to fahrenheit is 34.7295 converted to fahrenheit is 35.2896 converted to fahrenheit is 35.8497 converted to fahrenheit is 36.498 converted to fahrenheit is 36.9699 converted to fahrenheit is 37.52100 converted to fahrenheit is 38.08101 converted to fahrenheit is 38.64