chr

이름:chr

분류:끈

사용 언어:php

한 줄 설명:지정된 ASCII 값에서 문자를 반환합니다.

예

예 1

다른 ASCII 값의 문자를 반환합니다.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token keyword">에코</span> <span class="token function">크</span> <span class="token punctuation">(</span> <span class="token number">61</span> <span class="token punctuation">)</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token comment">// 10 진</span>
<span class="token keyword">에코</span> <span class="token function">크</span> <span class="token punctuation">(</span> <span class="token number">061</span> <span class="token punctuation">)</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token comment">// 옥탈 값</span>
<span class="token keyword">에코</span> <span class="token function">크</span> <span class="token punctuation">(</span> <span class="token number">0x61</span> <span class="token punctuation">)</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token comment">// 16 진수 값</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오

예 2

Octal 값 046을 사용하여 ASCII 문자를 추가하십시오. &.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token variable">$ str</span> <span class="token operator">=</span> <span class="token function">chr</span> <span class="token punctuation">(</span> <span class="token number">046</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"당신 <span class="token interpolation"><span class="token variable">은</span></span> 영원히 나와!"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오

예 3

ASCII 문자를 추가하려면 10 진수 값 43 및 61을 사용하십시오. + 및 =.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token variable">$ str</span> <span class="token operator">=</span> <span class="token function">chr</span> <span class="token punctuation">(</span> <span class="token number">43</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token variable">$ str2</span> <span class="token operator">=</span> <span class="token function">chr</span> <span class="token punctuation">(</span> <span class="token number">61</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"2 <span class="token interpolation"><span class="token variable">$ str</span></span> 2 <span class="token interpolation"><span class="token variable">$ str2</span></span> 4"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오