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<!DOCTYPE html> <html> <body> <?php echo "5 + 10 = " . sum(5,10) . "<br>"; echo "7 + 13 = " . sum(7,13) . "<br>"; echo "2 + 4 = " . sum(2,4); function sum($x, $y) { $z = $x + $y; return $z; } ?> </body> </html>
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<!DOCTYPE html> <html> <body> 5 + 10 = 15<br>7 + 13 = 20<br>2 + 4 = 6 </body> </html>

preferences:
164.49 ms | 404 KiB | 207 Q