debug_zval_dump
内部zend値の文字列表現を出力にダンプします
内部Zend値の文字列表現を出力にダンプします。
<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 string double-quoted-string">"hello world!"</span> <span class="token punctuation">;</span> <span class="token keyword">echo</span> <span class="token function">debug_zval_dump</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">)</span> <span class="token operator">。</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>