usort

နမူနာ

array $ a element တွေကိုစီရန်အသုံးပြုသူသတ်မှတ်ထားသောနှိုင်းယှဉ်ခြင်း function ကိုသုံးပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token keyword">function</span> <span class="token function-definition function">my_sort</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token variable">$ ခ</span> <span class="token punctuation">)</span>
<span class="token punctuation">{</span>
<span class="token keyword">အကယ်.</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token operator">==</span> <span class="token variable">$ ခ</span> <span class="token punctuation">)</span> <span class="token number">0</span> <span class="token punctuation">င</span> ် <span class="token keyword">ပြန်လာလျှင်</span>
<span class="token keyword">ပြန်လာ</span> <span class="token punctuation">(</span> <span class="token variable">$ တစ် ဦး</span> <span class="token operator"><</span> <span class="token variable">$ ခ</span> <span class="token punctuation">)</span> <span class="token operator">?</span> <span class="token operator">-</span> <span class="token number">1</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 variable">$ a</span> <span class="token operator">=</span> <span class="token keyword">Array</span> <span class="token punctuation">(</span> <span class="token number">4</span> <span class="token punctuation">,</span> <span class="token number">2</span> <span class="token punctuation">,</span> <span class="token number">8</span> <span class="token punctuation">,</span> <span class="token number">6</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token function"></span></span><mark><span class="token function">Usort</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">"</span> <span class="token string double-quoted-string">My_Sort"</span> <span class="token punctuation">)</span></mark><span class="token punctuation"></span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ