array_column

အမည်:array_column

အမျိုးအစား:အခင်းအကျင်း

programming language:php

တစ်ကြောင်းဖြင့်အကျဉ်းချုပ်:Input Array ရှိကော်လံတစ်ခုတည်း၏တန်ဖိုးကိုပြန်ပို့သည်။

နမူနာ

ဥပမာ 1

စံချိန်တင်သတ်မှတ်ချက်မှ last_name ကော်လံကိုဖယ်ရှားပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token comment">// ဒေတာဘေ့စ်မှပြန်လာဖြစ်နိုင်သောမှတ်တမ်းများကိုခင်းကျင်း</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 keyword">array</span> <span class="token punctuation">(</span>
    <span class="token string single-quoted-string">&#39;ID&#39;</span> <span class="token operator">=></span> <span class="token number">5698</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;first_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Bill&#39;</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;last_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Gates&#39;</span> <span class="token punctuation">,</span>
  <span class="token punctuation">)</span> <span class="token punctuation">,</span>
  <span class="token keyword">array</span> <span class="token punctuation">(</span>
    <span class="token string single-quoted-string">&#39;ID&#39;</span> <span class="token operator">=></span> <span class="token number">4767</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;first_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Steve&#39;</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;last_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Jobs&#39;</span> <span class="token punctuation">,</span>
  <span class="token punctuation">)</span> <span class="token punctuation">,</span>
  <span class="token keyword">array</span> <span class="token punctuation">(</span>
    <span class="token string single-quoted-string">&#39;ID&#39;</span> <span class="token operator">=></span> <span class="token number">3809</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;first_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Mark&#39;</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;last_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Zuckerberg&#39;</span> <span class="token punctuation">,</span>
  <span class="token punctuation">)</span>
<span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token variable">$ last_names</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">Array_column</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token string single-quoted-string">last_name &#39;</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">$ last_names</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span>

ထုတ်လုပ်မှု -

 အခင်းအကျင်း
(
  [0] => တံခါးများ
  [1] => အလုပ်များ
  [2] => zuckerberg
)

ဥပမာ 2

မှတ်တမ်းမှနောက်ဆုံးပေါ်ကော်လံကိုရိုက်ထည့်ပါနှင့်သက်ဆိုင်သော "ID" ကော်လံကိုအဓိကတန်ဖိုးအဖြစ်အသုံးပြုပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token comment">// ဒေတာဘေ့စ်မှပြန်လာဖြစ်နိုင်သောမှတ်တမ်းများကိုခင်းကျင်း</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 keyword">array</span> <span class="token punctuation">(</span>
    <span class="token string single-quoted-string">&#39;ID&#39;</span> <span class="token operator">=></span> <span class="token number">5698</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;first_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Bill&#39;</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;last_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Gates&#39;</span> <span class="token punctuation">,</span>
  <span class="token punctuation">)</span> <span class="token punctuation">,</span>
  <span class="token keyword">array</span> <span class="token punctuation">(</span>
    <span class="token string single-quoted-string">&#39;ID&#39;</span> <span class="token operator">=></span> <span class="token number">4767</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;first_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Steve&#39;</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;last_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Jobs&#39;</span> <span class="token punctuation">,</span>
  <span class="token punctuation">)</span>
  <span class="token keyword">array</span> <span class="token punctuation">(</span>
    <span class="token string single-quoted-string">&#39;ID&#39;</span> <span class="token operator">=></span> <span class="token number">3809</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;first_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Mark&#39;</span> <span class="token punctuation">,</span>
    <span class="token string single-quoted-string">&#39;last_name&#39;</span> <span class="token operator">=></span> <span class="token string single-quoted-string">&#39;Zuckerberg&#39;</span> <span class="token punctuation">,</span>
  <span class="token punctuation">)</span>
<span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token variable">$ last_names</span> <span class="token operator">=</span><span class="token function"></span></span><mark> <span class="token function">array_column</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token string single-quoted-string">last_name &#39;</span> <span class="token punctuation">,</span> <span class="token string single-quoted-string">&#39; ID &#39;</span> <span class="token punctuation">&#39;</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">$ last_names</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span>

ထုတ်လုပ်မှု -

 အခင်းအကျင်း
(
  [5698] => တံခါးများ
  [4767] => အလုပ်များ
  [3809] => Zuckerberg
)

ဆက်စပ်အကြောင်းအရာ

နမူနာ

ဥပမာ 1

ဥပမာ 2

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