array_search
ပေးထားသောတန်ဖိုးကိုခင်းကျင်းမှုတွင်ရှာဖွေပါ။ အောင်မြင်လျှင်ပထမ ဦး ဆုံးသက်ဆိုင်ရာ key name ကိုပြန်ပို့ပါ
ခင်းကျင်းမှုတွင် "အနီရောင်" သော့ချက်တန်ဖိုး "အနီရောင်" ကိုရှာဖွေပြီး၎င်း၏သော့အမည်ကိုပြန်ပို့ပါ။
<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">"A"</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">"GREES"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"G"</span> <span class="token operator">=></span> " <span class="token punctuation">BLE</span> <span class="token string double-quoted-string">"</span> <span class="token punctuation">"</span> <span class="token keyword">ပဲ့တင်သံ</span><span class="token function"></span></span><mark> <span class="token function">Array_search</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"အနီရောင်"</span> <span class="token punctuation">,</span> <span class="token variable">$ က</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span> <span class="token delimiter important">></span>
သော့ချက်တန်ဖိုးကိုရှာဖွေခြင်း 5 ကိုခင်းကျင်းရေးတွင်ရှာဖွေပြီး၎င်း၏သော့ချက်အမည် (Note "):)
<span class="token php language-php"><span class="token delimiter important"><? PHP</span> <span class="token variable">$a</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"a"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"5"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"b"</span> <span class="token operator">=></span> <span class="token number">5</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"c"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"5"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token keyword">ပဲ့တင်သံ</span><span class="token function"></span></span><mark> <span class="token function">Array_search</span> <span class="token punctuation">(</span> <span class="token number">5</span> <span class="token punctuation">,</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token constant boolean">true</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span> <span class="token delimiter important">></span>