3v4l.org

run code in 200+ php & hhvm versions
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<?php ini_set('precision', 20); for($x = 1; $x < 11; $x++) { echo $x / 10; }
Output for 4.3.0 - 7.2.0
0.100000000000000005550.20000000000000001110.29999999999999998890.40000000000000002220.50.59999999999999997780.699999999999999955590.800000000000000044410.90000000000000002221