3v4l.org

run code in 150+ php & hhvm versions
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<?php $i = -0.1; var_dump(+0.0); var_dump(round($i)); var_dump(max(round($i), +0.)); var_dump(max(-0, +0));
Output for 5.2.1 - 7.1.0
float(0) float(-0) float(-0) int(0)
Output for 4.3.0 - 5.2.0
float(0) float(0) float(0) int(0)