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run code in 150+ php & hhvm versions
Bugs & Features
<?php function diff($this, $that){ $diff = deg2rad($this)-deg2rad($that); while($diff < -M_PI) $diff += M_PI_2; while($diff > M_PI) $diff -= M_PI_2; echo rad2deg($diff) .PHP_EOL; } diff(-1,1);//2 diff(-90,90);//180 diff(-179,179)//2
based on ZQIZ5
Output for 5.4.0 - 5.4.32
Parse error: syntax error, unexpected end of file in /in/aSM0R on line 12
Process exited with code 255.
Output for 4.4.3 - 4.4.9, 5.1.1, 5.1.3 - 5.1.4, 5.1.6 - 5.3.29
Parse error: syntax error, unexpected $end in /in/aSM0R on line 12
Process exited with code 255.
Output for 4.4.2, 5.1.2, 5.1.5
//2 Parse error: syntax error, unexpected $end in /in/aSM0R on line 12
Process exited with code 255.
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/aSM0R on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected $ in /in/aSM0R on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/aSM0R on line 12
Process exited with code 255.