array
새 배열을 만듭니다
한국어
한국어
$ 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>
$ 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">'Bill'</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>
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>
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>
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>
uasort
array_merge_recursive
array_is_list
array_key_last
in_array
array_udiff_uassoc
array_combine
sizeof
