rtrim
문자열 끝에서 공백 문자 (또는 기타 문자) 삭제
문자열의 오른쪽에서 문자를 제거합니다.
<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 string double-quoted-string">"안녕하세요 세계!"</span> <span class="token punctuation">;</span> <span class="token keyword">echo</span> <span class="token variable">$ str</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token keyword">echo</span> <span class="token function">rtrim</span> <span class="token punctuation">(</span> <span class="token variable">$ str</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"world!"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
문자열 오른쪽에 공간을 제거하십시오.
<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 string double-quoted-string">"안녕하세요 세계!"</span> <span class="token punctuation">;</span> <span class="token keyword">에코</span> <span class="token string double-quoted-string">"rtrim을 사용하지 마십시오 :"</span> <span class="token operator">.</span> <span class="token variable">$ str</span> <span class="token punctuation">;</span> <span class="token keyword">에코</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token keyword">에코</span> <span class="token string double-quoted-string">"rtrim을 사용하십시오 :"</span> <span class="token operator">.</span> <span class="token function">rtrim</span> <span class="token punctuation">(</span> <span class="token variable">$ str</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
위 코드의 HTML 출력은 다음과 같습니다 (소스 코드 참조).
<span class="token operator"><</span> <span class="token operator">!</span> <span class="token constant">doctype</span> html <span class="token operator">></span> <span class="token operator"><html></span><span class="token operator"></span> <span class="token operator"><body></span><span class="token operator"></span> rtrim을 사용하지 마십시오 : Hello World <span class="token operator">!</span> <span class="token operator"><br></span> <span class="token operator">rtrim</span> 을 사용하십시오 : 안녕하세요 <span class="token operator">!</span> <span class="token operator"><</span> <span class="token operator">/</span> body <span class="token operator">></span> <span class="token operator"><</span> <span class="token operator">/</span> html <span class="token operator">></span>
위 코드의 브라우저 출력 :
rtrim을 사용하지 마십시오 : Hello World! RTRIM : Hello World!
문자열의 오른쪽에 Newline 문자 (\ n)를 제거하십시오.
<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 string double-quoted-string">"Hello World! \ n \ n \ n"</span> <span class="token punctuation">;</span> <span class="token keyword">에코</span> <span class="token string double-quoted-string">"rtrim을 사용하지 마십시오 :"</span> <span class="token operator">.</span> <span class="token variable">$ str</span> <span class="token punctuation">;</span> <span class="token keyword">에코</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token keyword">에코</span> <span class="token string double-quoted-string">"rtrim을 사용하십시오 :"</span> <span class="token operator">.</span> <span class="token function">rtrim</span> <span class="token punctuation">(</span> <span class="token variable">$ str</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
위 코드의 HTML 출력은 다음과 같습니다 (소스 코드 참조).
<span class="token operator"><</span> <span class="token operator">!</span> <span class="token constant">doctype</span> html <span class="token operator">></span> <span class="token operator"><html></span><span class="token operator"></span> <span class="token operator"><body></span><span class="token operator"></span> rtrim을 사용하지 마십시오 : Hello World <span class="token operator">!</span> <span class="token operator"><br></span> <span class="token operator">rtrim</span> 을 사용하십시오 : 안녕하세요 <span class="token operator">!</span> <span class="token operator"><</span> <span class="token operator">/</span> body <span class="token operator">></span> <span class="token operator"><</span> <span class="token operator">/</span> html <span class="token operator">></span>
위 코드의 브라우저 출력 :
rtrim을 사용하지 마십시오 : Hello World! RTRIM : Hello World!