is_callable

နမူနာ

variable တစ်ခု၏အကြောင်းအရာကို function တစ်ခုအဖြစ်ခေါ်ယူခြင်းရှိမရှိစစ်ဆေးပါ။

 <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">test1</span> <span class="token punctuation">(</span> <span class="token punctuation">)</span> <span class="token punctuation">{)</span>
<span class="token punctuation">}</span>

<span class="token keyword">ECHO</span> <span class="token string double-quoted-string">"TED1 သည်ခေါ်ဆိုမှုဖြစ်သည်</span> <span class="token operator">။</span> <span class="token function">is_calable</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"test1"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token keyword">ပဲ့တင်သံ</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 string double-quoted-string">"test2 callable:"</span> <span class="token operator">။</span> <span class="token function">is_calable</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"test2"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ