str_word_count

예

예 1

문자열의 단어 수를 계산하십시오. "나는 상하이를 좋아합니다!":

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token keyword">echo</span> <span class="token function">str_word_count</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"나는 상하이를 좋아합니다!"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오

예 2

문자열에 단어가 포함 된 배열을 반환합니다.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">str_word_count</span> <span class="token punctuation">(</span> "나는 상하이를 좋아 <span class="token punctuation">합니다</span> <span class="token string double-quoted-string">!"</span> <span class="token punctuation">,</span> <span class="token number">1</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오

예 3

키 이름이 문자열에서 단어의 위치 인 경우 배열을 반환하고 키 값은 실제 단어입니다.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">str_word_count</span> <span class="token punctuation">(</span> "나는 상하이를 <span class="token punctuation">사랑</span> <span class="token string double-quoted-string">합니다!"</span> <span class="token punctuation">,</span> <span class="token number">2</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오

예 4

char 매개 변수를 설정하고 설정하지 않음 :

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">str_word_count</span> <span class="token punctuation">(</span> "나는 상하이를 좋아하고 좋은 아침을 좋아 <span class="token punctuation">합니다</span> <span class="token string double-quoted-string">!"</span> <span class="token punctuation">,</span> <span class="token number">1</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">str_word_count</span> <span class="token punctuation">(</span> "나는 상하이를 좋아하고 좋은 아침 <span class="token punctuation">을</span> <span class="token string double-quoted-string">좋아합니다!"</span> <span class="token punctuation">,</span> <span class="token number">1</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"&"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

직접 시도하십시오