explode
하나의 문자열을 사용하여 다른 문자열을 배열로 분할하십시오.
문자열을 배열로 나눕니다.
<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. 나는 상하이를 좋아합니다!"</span> <span class="token punctuation">;</span> <span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">""</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 punctuation">;</span> <span class="token delimiter important">?></span></span>
한계 매개 변수를 사용하여 일부 배열 요소를 반환하십시오.
<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 single-quoted-string">'1, 2, 3, 4'</span> <span class="token punctuation">;</span> <span class="token comment">// 제로 <i>제한</i></span> <span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string single-quoted-string">','</span> <span class="token punctuation">,</span> <span class="token variable">$ str</span> <span class="token punctuation">,</span> <span class="token number">0</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token comment">// 긍정적 인 <i>한계</i></span> <span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string single-quoted-string">','</span> <span class="token punctuation">,</span> <span class="token variable">$ str</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 punctuation">;</span> <span class="token comment">// 음의 <i>한계</i></span> <span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string single-quoted-string">','</span> <span class="token punctuation">,</span> <span class="token punctuation">$</span> <span class="token variable">str</span> <span class="token punctuation">,</span> <span class="token operator">-1</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token number">;</span> <span class="token delimiter important">?></span></span>