strncmp

名前:strncmp

カテゴリ:弦

対応言語:php

一言説明:最初のN文字の文字列の比較（ケースに敏感）。

例

例1

2つの文字列を比較します（ケースセンシティブ）：

 <span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token keyword">Echo</span> <span class="token function">strncmp</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">「私は中国が大好き！」</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">「私は上海が大好き！」</span> <span class="token punctuation">、</span> <span class="token number">6</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token delimiter important">？></span></span>

自分で試してみてください

例2

2つの文字列の比較（ケースに敏感な、中国と中国の生産量は異なります）：

 <span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token keyword">エコー</span><span class="token function">strncmp</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"中国"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">「中国」</span> <span class="token punctuation">、</span> <span class="token number">6</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span>
<span class="token keyword">エコー</span><span class="token function">strncmp</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"中国"</span> <span class="token punctuation">、</span> <span class="token string double-quoted-string">「中国」</span> <span class="token punctuation">、</span> <span class="token number">6</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token delimiter important">？></span></span>

自分で試してみてください