質問編集履歴
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Markdown記法を使って編集し直しました。よろしくお願い致します。
test
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File without changes
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test
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@@ -6,11 +6,69 @@
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### ① $countに$iを代入した時
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```PHP
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<?php
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for ($i = 1; $i <= 50; $i++) {
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$count = $i;
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if ($i % 3 === 0) {
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$count .= "Hello!";
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}
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-
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echo $count . "<br>";
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}
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?>
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```
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実行後
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> 1
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> 2
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> 3Hello!
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> 4
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> 5
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> 6Hello!
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> 7
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> 8
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> 9Hello!
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> 10
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> 11
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> 12Hello!
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> 13
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> 14
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> 15Hello!
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・
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・
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・
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@@ -18,15 +76,75 @@
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```PHP
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<?php
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for ($i = 1; $i <= 50; $i++) {
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if ($i % 3 === 0) {
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$i .= "Hello!";
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}
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echo $i . "<br>";
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}
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?>
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```
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> 1
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> 2
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> 3Hello!
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>
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> Notice: A non well formed numeric value encountered in /home/roop.php on line 10
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> 3Hello!Hello!
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> Notice: A non well formed numeric value encountered in /home/roop.php on line 10
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> 3Hello!Hello!Hello!
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>
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> Notice: A non well formed numeric value encountered in /home/roop.php on line 10
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> 3Hello!Hello!Hello!Hello!
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>
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> Notice: A non well formed numeric value encountered in /home/roop.php on line 10
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> 3Hello!Hello!Hello!Hello!Hello!
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>
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> Notice: A non well formed numeric value encountered in /home/roop.php on line 10
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!
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> 3Hello!Hello!Hello!Hello!Hello!Hello!
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エラー内容を調べたところ、
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> 「数値形式ではない文字列を使って、数値を期待する演算 (+ – * / ** % << >> | & ^ や、これらを用いた代入演算) を行おうとしたときに、 E_WARNING あるいは E_NOTICE レベルのエラーが発生するようになりました。 E_NOTICE が発生するのは、文字列が数値で始まっていながら非数値で終わる場合で、 E_WARNING が発生するのは文字列中に数値が含まれない場合です。」
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31
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との事ですが、
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