join

名前:join

カテゴリ:弦

対応言語:php

一言説明:Inprode（）のエイリアス。

例

例1

配列要素を文字列に結合します。

 <span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token variable">$ arr</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">&#39;hello&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;world！&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;i&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;love&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;shanghai！&#39;</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token keyword">Echo</span> <span class="token function">Join</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">""</span> <span class="token punctuation">、</span> <span class="token variable">$ arr</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token delimiter important">？></span></span>

自分で試してみてください

例2

異なる文字を持つ個別の配列要素：

 <span class="token php language-php"><span class="token delimiter important"><？php</span>
<span class="token variable">$ arr</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">（</span> <span class="token string single-quoted-string">&#39;hello&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;world！&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;i&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;love&#39;</span> <span class="token punctuation">、</span> <span class="token string single-quoted-string">&#39;shanghai！&#39;</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token keyword">Echo</span> <span class="token function">Join</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">""</span> <span class="token punctuation">、</span> <span class="token variable">$ arr</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 keyword">Echo</span> <span class="token function">Join</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"+"</span> <span class="token punctuation">、</span> <span class="token variable">$ arr</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 keyword">Echo</span> <span class="token function">Join</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">" - "</span> <span class="token punctuation">、</span> <span class="token variable">$ arr</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 keyword">Echo</span> <span class="token function">Join</span> <span class="token punctuation">（</span> <span class="token string double-quoted-string">"x"</span> <span class="token punctuation">、</span> <span class="token variable">$ arr</span> <span class="token punctuation">）</span> <span class="token punctuation">;</span>
<span class="token delimiter important">？></span></span>

自分で試してみてください