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settype

Définir le type de variable
Nom:settype
Catégorie:Traitement variable
Langage de programmation:php
Description en une ligne:Convertir les variables en types spécifiques.

Exemple

Convertir les variables en types spécifiques:

 <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">"32"</span> <span class="token punctuation">;</span> <span class="token comment">// chaîne</span>
<span class="token function">setType</span> <span class="token punctuation">(</span> <span class="token variable">$ a</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"entier"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token comment">// $ a est maintenant un entier</span>

<span class="token variable">$ b</span> <span class="token operator">=</span> <span class="token number">32</span> <span class="token punctuation">;</span> <span class="token comment">// entier</span>
<span class="token function">setType</span> <span class="token punctuation">(</span> <span class="token variable">$ b</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"string"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token comment">// $ b est maintenant une chaîne</span>

<span class="token variable">$ c</span> <span class="token operator">=</span> <span class="token constant boolean">true</span> <span class="token punctuation">;</span> <span class="token comment">// boolean</span>
<span class="token function">setType</span> <span class="token punctuation">(</span> <span class="token variable">$ c</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"entier"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token comment">// $ C est maintenant un entier (1)</span>
<span class="token delimiter important">?></span></span>

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