join

Beispiel

Beispiel 1

Kombinieren Sie Array -Elemente in eine Zeichenfolge:

 <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;Hallo&#39;</span> <span class="token punctuation">,</span> <span class="token string single-quoted-string">&#39;Welt!&#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>

Probieren Sie es selbst aus

Beispiel 2

Separate Array -Elemente mit verschiedenen Zeichen:

 <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;Hallo&#39;</span> <span class="token punctuation">,</span> <span class="token string single-quoted-string">&#39;Welt!&#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>

Probieren Sie es selbst aus