array_rand

အမည်:array_rand

အမျိုးအစား:အခင်းအကျင်း

programming language:php

တစ်ကြောင်းဖြင့်အကျဉ်းချုပ်:array အတွက်တစ်ခုသို့မဟုတ်တစ်ခုထက်ပိုသောကျပန်းသော့ကိုပြန်ပို့သည်။

နမူနာ

ဥပမာ 1

ကျပန်းသော့အမည်များပါ 0 င်သည်။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token variable">$ a</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">Green "</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">" Green "</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">" Blue "</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">" အဝါရောင် "</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">" Brown "</span> <span class="token punctuation">)</span> <span class="token punctuation">,</span>
<span class="token variable">$ ကျပန်း _Keys</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">Array_rand</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token number">3</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token keyword">ပဲ့တင်သံ</span> <span class="token variable">$ တစ် ဦး</span> <span class="token punctuation">[</span> <span class="token variable">$ ကျပန်း quing_keys</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 operator">။</span> <span class="token string double-quoted-string">"<br> <br>"</span> <span class="token punctuation">;</span>
<span class="token keyword">ECHO</span> <span class="token variable">$ တစ် ဦး</span> <span class="token punctuation">[</span> <span class="token variable">$ ကျပန်း</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 operator">။</span> <span class="token string double-quoted-string">"<br> <br>"</span> <span class="token punctuation">;</span>
<span class="token keyword">ECHO</span> <span class="token variable">$ တစ် ဦး</span> <span class="token punctuation">[</span> <span class="token variable">$ mancess_keys</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 delimiter important">></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဥပမာ 2

ခင်းကျင်းမှုမှကျပန်းသော့ကိုပြန်ပို့ပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token variable">$ a</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> " <span class="token operator">A</span> <span class="token string double-quoted-string">"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"Red"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"B"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"Green"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"</span> <span class="token punctuation">GREE</span> <span class="token string double-quoted-string">"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">BLAR "</span> <span class="token operator">=></span> <span class="token string double-quoted-string">" အဝါရောင် "</span> <span class="token punctuation">,</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span><span class="token function"></span></span><mark> <span class="token function">array_rand</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token number">1</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဥပမာ 3

ကျပန်း string ကိုသော့ချက်အမည်များပါ 0 င်သည်။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token variable">$ a</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> " <span class="token operator">A</span> <span class="token string double-quoted-string">"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"Red"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"B"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"Green"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"</span> <span class="token punctuation">GREE</span> <span class="token string double-quoted-string">"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">BLAR "</span> <span class="token operator">=></span> <span class="token string double-quoted-string">" အဝါရောင် "</span> <span class="token punctuation">,</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span><span class="token function"></span></span><mark> <span class="token function">Array_rand</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token number">2</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဆက်စပ်အကြောင်းအရာ