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  1. <?php
  2.     $ary[] = array(0,0,0,0,1);
  3. 	$ary[] = array(0,0,0,0,0);
  4. 	$ary[] = array(0,0,0,0,0);
  5. 	$ary[] = array(0,1,0,0,0);
  6. 	$ary[] = array(0,0,0,0,0);
  7.  
  8. 	//[3][1]は固定でいいのか？
  9. 	$flg = false;
  10. 	for($i = count($ary)*-1; $i <= count($ary); $i++){
  11. 		if($i ==0){
  12. 			continue;
  13. 		}
  14. 		if($ary[3+$i][1+$i] == 1){
  15. 			$flg = true;
  16. 			break;
  17. 		}
  18. 		if($ary[3+$i][1-$i] == 1){
  19. 			$flg = true;
  20. 			break;
  21. 		}
  22. 	}
  23. 	if($flg){
  24. 		echo "見つかったよ！";
  25. 	}else{
  26. 		echo "みつからなかった";
  27. 	}
  28. ?>
Success #stdin #stdout 0.01s 20568KB
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stdout 
見つかったよ！
https://ideone.com/VwcElJ
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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