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run code in 150+ php & hhvm versions
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<?php $x = 4 / (sin(30*pi()/180) + sin(40*pi()/180) + sin(50*pi()/180) + sin(60*pi()/180)); var_dump($x);
Output for 4.3.0 - 5.6.21, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(1.4415154877597)