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range

根據范圍創建數組,包含指定的元素
名稱:range
分類:數組
所屬語言:php
一句話介紹:創建包含指定範圍單元的數組。

實例

例子1

創建一個包含從"0" 到"5" 之間的元素範圍的數組:

 <span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$number</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">range</span> <span class="token punctuation">(</span> <span class="token number">0</span> <span class="token punctuation">,</span> <span class="token number">5</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token variable">$number</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span>

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例子2

返回包含"0" 至"50" 之間並以10 遞增的元素的數組:

 <span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$number</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">range</span> <span class="token punctuation">(</span> <span class="token number">0</span> <span class="token punctuation">,</span> <span class="token number">50</span> <span class="token punctuation">,</span> <span class="token number">10</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token variable">$number</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span>

親自試一試

例子3

使用字母- 返回包含從"a" 到"d" 之間的元素的數組:

 <span class="token php language-php"><span class="token delimiter important"><?php</span>
<span class="token variable">$letter</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">range</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"a"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"d"</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token variable">$letter</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span>

親自試一試

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