3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function d($t, $o){ $t = deg2rad($t); $o = deg2rad($o); if($t<0)$t += M_PI*2; if($o<0)$o += M_PI*2; $diff = abs($t-$o); $diff = min( M_PI*2 - $diff, $diff); echo rad2deg($diff) .PHP_EOL; } d(-1,1);//2 d(-90,90);//180 d(1,3); d(-179,179);//2 d(-1,-3);
based on 0bt3M
Output for 4.3.10 - 4.4.9, 5.0.2 - 7.1.0
2 180 2 2 2
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/aBKLJ on line 10 2PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/aBKLJ on line 10 180PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/aBKLJ on line 10 2PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/aBKLJ on line 10 2PHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/aBKLJ on line 10 2PHP_EOL