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<div id="function.ltrim" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ltrim</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ltrim</span> &mdash; <span class="dc-title">Supprime les espaces (ou d&#039;autres caractères) de début de chaîne</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.ltrim-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>ltrim</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$characters</code><span class="initializer"> = &quot; \n\r\t\v\x00&quot;</span></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="simpara">
   Supprime les espaces (ou d&#039;autres caractères) de début de chaîne.
  </p>
  <p class="simpara">
   Sans le second paramètre,
   <span class="function"><a href="function.mb-ltrim.php" class="function">mb_ltrim()</a></span> supprimera ces caractères :
  </p>
  
 <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <code class="literal">&quot; &quot;</code> : caractère <abbr>SP</abbr> en <abbr title="American Standard Code for Information Interchange">ASCII</abbr>
      <code class="literal">0x20</code>, un espace ordinaire.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <code class="literal">&quot;\t&quot;</code> : caractère <abbr>HT</abbr> en <abbr title="American Standard Code for Information Interchange">ASCII</abbr>
      <code class="literal">0x09</code>, une tabulation.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <code class="literal">&quot;\n&quot;</code> : caractère <abbr>LF</abbr> en <abbr title="American Standard Code for Information Interchange">ASCII</abbr>
      <code class="literal">0x0A</code>, un saut de ligne (line feed).
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <code class="literal">&quot;\r&quot;</code> : caractère <abbr>CR</abbr> en <abbr title="American Standard Code for Information Interchange">ASCII</abbr>
      <code class="literal">0x0D</code>, un retour chariot.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <code class="literal">&quot;\0&quot;</code> : caractère <abbr>NUL</abbr> en <abbr title="American Standard Code for Information Interchange">ASCII</abbr>
      <code class="literal">0x00</code>, l&#039;octet NUL.
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <code class="literal">&quot;\v&quot;</code> : caractère <abbr>VT</abbr> en <abbr title="American Standard Code for Information Interchange">ASCII</abbr>
      <code class="literal">0x0B</code>, une tabulation verticale.
     </span>
    </li>
   </ul>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.ltrim-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">string</code></dt>
    <dd>
     <span class="simpara">
      La chaîne de caractères d&#039;entrée.
     </span>
    </dd>
   
   
    <dt><code class="parameter">characters</code></dt>
    <dd>
     
 <span class="simpara">
  Facultativement, les caractères à supprimer peuvent également être spécifiés en utilisant
  le paramètre <code class="parameter">characters</code>.
  Il suffit de lister tous les caractères qui doivent être supprimés.
  Avec <code class="literal">..</code>, il est possible de spécifier une plage croissante de caractères.
 </span>

    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.ltrim-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Cette fonction renvoie une chaîne de caractères avec les espaces supprimés
   au début de <code class="parameter">string</code>.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.ltrim-examples">
  <h3 class="title">Exemples</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemple #1 Exemple avec <span class="function"><strong>ltrim()</strong></span></strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$text </span><span style="color: #007700">= </span><span style="color: #DD0000">"\t\tThese are a few words :) ...  "</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$binary </span><span style="color: #007700">= </span><span style="color: #DD0000">"\x09Example string\x0A"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$hello  </span><span style="color: #007700">= </span><span style="color: #DD0000">"Hello World"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">, </span><span style="color: #0000BB">$binary</span><span style="color: #007700">, </span><span style="color: #0000BB">$hello</span><span style="color: #007700">);<br /><br />print </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><br /><br /></span><span style="color: #0000BB">$trimmed </span><span style="color: #007700">= </span><span style="color: #0000BB">ltrim</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$trimmed</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$trimmed </span><span style="color: #007700">= </span><span style="color: #0000BB">ltrim</span><span style="color: #007700">(</span><span style="color: #0000BB">$text</span><span style="color: #007700">, </span><span style="color: #DD0000">" \t."</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$trimmed</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$trimmed </span><span style="color: #007700">= </span><span style="color: #0000BB">ltrim</span><span style="color: #007700">(</span><span style="color: #0000BB">$hello</span><span style="color: #007700">, </span><span style="color: #DD0000">"Hdle"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$trimmed</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// Supprime les caractères de contrôle ASCII du début de $binary<br />// (de 0 à 31, inclusif)<br /></span><span style="color: #0000BB">$clean </span><span style="color: #007700">= </span><span style="color: #0000BB">ltrim</span><span style="color: #007700">(</span><span style="color: #0000BB">$binary</span><span style="color: #007700">, </span><span style="color: #DD0000">"\x00..\x1F"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$clean</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
    <div class="example-contents screen">
<div class="annotation-interactive examplescode"><pre class="examplescode">string(32) &quot;        These are a few words :) ...  &quot;
string(16) &quot;    Example string
&quot;
string(11) &quot;Hello World&quot;

string(30) &quot;These are a few words :) ...  &quot;
string(30) &quot;These are a few words :) ...  &quot;
string(7) &quot;o World&quot;
string(15) &quot;Example string
&quot;</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.ltrim-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.trim.php" class="function" rel="rdfs-seeAlso">trim()</a> - Supprime les espaces (ou d'autres caract&egrave;res) en d&eacute;but et fin de cha&icirc;ne</span></li>
   <li><span class="function"><a href="function.rtrim.php" class="function" rel="rdfs-seeAlso">rtrim()</a> - Supprime les espaces (ou d'autres caract&egrave;res) de fin de cha&icirc;ne</span></li>
  </ul>
 </div>


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