Online PHP editor | output for fG1aI

<?php function positionX($alpha, $r) { $x = $r * cos(deg2rad($alpha)); // X coordinates return $x; } function positionY($alpha, $r){ $y = $r * sin(deg2rad($alpha)); // Y coordinates return $y; } echo round(positionX(0, 123)) . ', ' .round(positionY(0, 123)) . "\n"; echo round(positionX(45, 123)) . ', ' .round(positionY(45, 123)) . "\n"; echo round(positionX(90, 123)) . ', ' .round(positionY(90, 123)) . "\n"; echo round(positionX(135, 123)) . ', ' .round(positionY(135, 123)) . "\n"; echo round(positionX(180, 123)) . ', ' .round(positionY(180, 123)) . "\n"; echo round(positionX(22.5, 123)) . ', ' .round(positionY(22.5, 123)) . "\n";