3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php for ($i = 0; $i < 10; $i++) { var_dump(log10(log10($i % 10 + 1)) * 20 + 1); }
Output for 4.3.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(-INF) float(-9.4278045530865) float(-5.4274247226109) float(-3.4072046398069) float(-2.1108292241669) float(-1.1787196071797) float(-0.46185811053641) float(0.11462054130675) float(0.59317519066877) float(1)
Output for 4.3.3

Process exited with code 137.
Output for 4.3.0 - 4.3.2
float(-0.E+79) float(-9.4278045530865) float(-5.4274247226109) float(-3.4072046398069) float(-2.1108292241669) float(-1.1787196071797) float(-0.46185811053641) float(0.11462054130675) float(0.59317519066877) float(1)