현재 위치: > 함수 카테고리 모음> array

array

새 배열을 만듭니다
이름:array
분류:정렬
사용 언어:php
한 줄 설명:배열을 만듭니다.

예 1

$ cars라는 인덱스 배열을 만들고, 세 가지 요소를 할당하고, 배열 값이 포함 된 텍스트를 인쇄하십시오.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token variable">$ cars</span> <span class="token operator">=</span><span class="token keyword"></span></span><mark> <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Volvo"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"BMW"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Toyota"</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token keyword">에코</span> <span class="token string double-quoted-string">"나는 좋아한다"</span> <span class="token operator">.</span> <span class="token variable">$ 자동차</span> <span class="token punctuation">[</span> <span class="token number">0</span> <span class="token punctuation">]</span> <span class="token operator">.</span> <span class="token string double-quoted-string">","</span> <span class="token operator">.</span> <span class="token variable">$ 자동차</span> <span class="token punctuation">[</span> <span class="token number">1</span> <span class="token punctuation">]</span> <span class="token operator">.</span> <span class="token string double-quoted-string">" 그리고 "</span> <span class="token operator">.</span> <span class="token variable">$ 자동차</span> <span class="token punctuation">[</span> <span class="token number">2</span> <span class="token punctuation">]</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"."</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span>

직접 시도하십시오

예 2

$ age라는 연관 배열을 만듭니다.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token variable">$ age</span> <span class="token operator">=</span><span class="token keyword"></span></span><mark> <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Bill"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"60"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Steve"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"56"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"mark"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"31"</span> <span class="token punctuation">))</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token keyword">에코</span> <span class="token string double-quoted-string">"빌은"</span> <span class="token operator">.</span> <span class="token variable">$ Age</span> <span class="token punctuation">[</span> <span class="token string single-quoted-string">&#39;Bill&#39;</span> <span class="token punctuation">]</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"나이."</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span>

직접 시도하십시오

예 3

인덱스 배열의 값을 반복하고 인쇄하십시오.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token variable">$ cars</span> <span class="token operator">=</span><span class="token keyword"></span></span><mark> <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Volvo"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"BMW"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Toyota"</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token variable">$ arrlength</span> <span class="token operator">=</span> <span class="token function">count</span> <span class="token punctuation">(</span> <span class="token variable">$ cars</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token keyword">for</span> <span class="token punctuation">(</span> <span class="token variable">$ x</span> <span class="token operator">=</span> <span class="token number">0</span> <span class="token punctuation">;</span> <span class="token variable">$ x</span> <span class="token operator"><</span> <span class="token variable">$ arrlength</span> <span class="token punctuation">;</span> <span class="token variable">$ x</span> <span class="token operator">++</span> <span class="token punctuation">)</span>
  <span class="token punctuation">{</span>
  <span class="token keyword">echo</span> <span class="token variable">$ 자동차</span> <span class="token punctuation">[</span> <span class="token variable">$ x</span> <span class="token punctuation">]</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 punctuation">}</span>
<span class="token delimiter important">?></span>

직접 시도하십시오

예 4

연관 배열의 모든 값을 반복하고 인쇄하십시오.

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token variable">$ age</span> <span class="token operator">=</span><span class="token keyword"></span></span><mark> <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Bill"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"60"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Steve"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"56"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"mark"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"31"</span> <span class="token punctuation">))</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>

<span class="token keyword">foreach</span> <span class="token punctuation">(</span> <span class="token variable">$ age</span> <span class="token keyword">as</span> <span class="token variable">$ x</span> <span class="token operator">=></span> <span class="token variable">$ x_value</span> <span class="token punctuation">)</span>
  <span class="token punctuation">{</span>
  <span class="token keyword">echo</span> <span class="token string double-quoted-string">"key ="</span> <span class="token operator">.</span> <span class="token variable">$ x</span> <span class="token operator">.</span> <span class="token string double-quoted-string">", value ="</span> <span class="token operator">.</span> <span class="token variable">$ x_value</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 punctuation">}</span>
<span class="token delimiter important">?></span>

직접 시도하십시오

예 5

다차원 배열 생성 :

 <span class="token php language-php"><span class="token delimiter important"><? php</span>
<span class="token comment">// 2 차원 배열 :</span>
<span class="token variable">$ cars</span> <span class="token operator">=</span><span class="token keyword"></span></span><mark> <span class="token keyword">정렬</span>
  <span class="token punctuation">(</span>
  <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"볼보"</span> <span class="token punctuation">,</span> <span class="token number">100</span> <span class="token punctuation">,</span> <span class="token number">96</span> <span class="token punctuation">)</span> <span class="token punctuation">,</span>
  <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"BMW"</span> <span class="token punctuation">,</span> <span class="token number">60</span> <span class="token punctuation">,</span> <span class="token number">59</span> <span class="token punctuation">)</span> <span class="token punctuation">,</span>
  <span class="token keyword">배열</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Toyota"</span> <span class="token punctuation">,</span> <span class="token number">110</span> <span class="token punctuation">,</span> <span class="token number">100</span> <span class="token punctuation">)</span>
  <span class="token punctuation">))</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span>

직접 시도하십시오

유사한 함수
  • 배열의 반대 정렬 rsort

    rsort

    배열의반대정렬
  • 새 배열을 만듭니다 array

    array

    새배열을만듭니다
  • 첫 번째 배열의 요소를 전달 된 배열로 바꾸십시오. array_replace

    array_replace

    첫번째배열의요소를전달된배열로바꾸십시오
  • 배열과 인덱스 점검 교차점을 계산하고 인덱스를 콜백 함수와 비교하십시오. array_intersect_uassoc

    array_intersect_uassoc

    배열과인덱스점검교차점을계산하고인덱스를
  • 주어진 값으로 배열을 채우십시오 array_fill

    array_fill

    주어진값으로배열을채우십시오
  • 배열의 내부 포인터를 마지막 장치로 가리 킵니다. end

    end

    배열의내부포인터를마지막장치로가리킵니다
  • 배열을 반대로 정렬하고 인덱스 관계를 유지합니다 arsort

    arsort

    배열을반대로정렬하고인덱스관계를유지합니
  • 배열에서 현재 키/값 쌍을 반환하고 배열 포인터를 한 단계로 이동하십시오.이 기능은 PHP 7.2.0 이후로 포기되었습니다. 이 기능을 사용하지 않는 것이 좋습니다. each

    each

    배열에서현재키/값쌍을반환하고배열포인터