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explode

Utilisez une chaîne pour diviser une autre chaîne en un tableau
Nom:explode
Catégorie:Chaîne
Langage de programmation:php
Description en une ligne:Brisez la chaîne en un tableau.

Exemple

Exemple 1

Casser les cordes en tableaux:

 <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">"Hello World. J&#39;adore 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>

Essayez-le vous-même

Exemple 2

Utilisez le paramètre limite pour retourner certains éléments du tableau:

 <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;un, deux, trois, quatre&#39;</span> <span class="token punctuation">;</span>

<span class="token comment">// Zéro <i>limite</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">// la <i>limite</i> positive</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">// <i>Limite</i> négative</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>

Essayez-le vous-même