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explode

Verwenden Sie eine Zeichenfolge, um eine andere Zeichenfolge in ein Array aufzuteilen
Name:explode
Kategorie:Saite
Programmiersprache:php
Kurzbeschreibung:Brechen Sie die Saite in ein Array.

Beispiel

Beispiel 1

Saiten in Arrays zerbrechen:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token variable">$ str</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Hallo Welt. Ich liebe Shanghai!"</span> <span class="token punctuation">;</span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">""</span> <span class="token punctuation">,</span> <span class="token variable">$ str</span> <span class="token punctuation">)</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

Verwenden Sie den Grenzparameter , um einige Array -Elemente zurückzugeben:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token variable">$ str</span> <span class="token operator">=</span> <span class="token string single-quoted-string">&#39;eins, zwei, drei, vier&#39;</span> <span class="token punctuation">;</span>

<span class="token comment">// Null <i>Limit</i></span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string single-quoted-string">&#39;,&#39;</span> <span class="token punctuation">,</span> <span class="token variable">$ str</span> <span class="token punctuation">,</span> <span class="token number">0</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token comment">// die positive <i>Grenze</i></span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string single-quoted-string">&#39;,&#39;</span> <span class="token punctuation">,</span> <span class="token variable">$ str</span> <span class="token punctuation">,</span> <span class="token number">2</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>

<span class="token comment">// Negative <i>Grenze</i></span>
<span class="token function">print_r</span> <span class="token punctuation">(</span> <span class="token function">exploit</span> <span class="token punctuation">(</span> <span class="token string single-quoted-string">&#39;,&#39;</span> <span class="token punctuation">,</span> <span class="token variable">$ str</span> <span class="token punctuation">,</span> <span class="token operator">-</span> <span class="token number">1</span> <span class="token punctuation">)</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

Probieren Sie es selbst aus