is_bool

နမူနာ

variable ကို boolean တန်ဖိုးရှိမရှိစစ်ဆေးပါ။

 <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 number">1</span> <span class="token punctuation">;</span>
<span class="token keyword">ပဲ့တင်သံ</span> <span class="token string double-quoted-string">"a"</span> <span class="token operator">။</span> <span class="token function">is_bool</span> <span class="token punctuation">(</span> <span class="token variable">$ က</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 variable">$ ခ</span> <span class="token operator">=</span> <span class="token number">0</span> <span class="token punctuation">;</span>
<span class="token keyword">ပဲ့တင်သံ</span> <span class="token string double-quoted-string">"B"</span> <span class="token operator">။</span> <span class="token function">is_bool</span> <span class="token punctuation">(</span> <span class="token variable">$ ခ</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 variable">$ c</span> <span class="token operator">=</span> <span class="token constant boolean">စစ်မှန်တဲ့</span> <span class="token punctuation">;</span>
<span class="token keyword">ပဲ့တင်သံ</span> <span class="token string double-quoted-string">"C သည်" ဖြစ်သည်</span> <span class="token operator">။</span> <span class="token function">is_bool</span> <span class="token punctuation">(</span> <span class="token variable">$ ဂ</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 variable">$ d</span> <span class="token operator">=</span> <span class="token constant boolean">အတု</span> <span class="token punctuation">;</span>
<span class="token keyword">echo</span> <span class="token string double-quoted-string">"d is"</span> <span class="token operator">။</span> <span class="token function">is_bool</span> <span class="token punctuation">(</span> <span class="token variable">$ d</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 delimiter important">></span></span>

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