<?php
    $ary[] = array(0,0,0,0,1);
	$ary[] = array(0,0,0,0,0);
	$ary[] = array(0,0,0,0,0);
	$ary[] = array(0,1,0,0,0);
	$ary[] = array(0,0,0,0,0);
	
	//[3][1]は固定でいいのか？
	$flg = false;
	for($i = count($ary)*-1; $i <= count($ary); $i++){
		if($i ==0){
			continue;
		}
		if($ary[3+$i][1+$i] == 1){
			$flg = true;
			break;
		}
		if($ary[3+$i][1-$i] == 1){
			$flg = true;
			break;
		}
	}
	if($flg){
		echo "見つかったよ！";
	}else{
		echo "みつからなかった";
	}
?>