strncmp

Name:strncmp

Kategorie:Saite

Programmiersprache:php

Kurzbeschreibung:Vergleich von Strings für die ersten N -Zeichen (Fallempfindlichkeit).

Beispiel

Beispiel 1

Vergleichen Sie zwei Zeichenfolgen (Fallempfindlichkeit):

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token keyword">echo</span> <span class="token function">strncmp</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Ich liebe China!"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Ich liebe Shanghai!"</span> <span class="token punctuation">,</span> <span class="token number">6</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

Der Vergleich von zwei Zeichenfolgen (Case -sensible, China und China -Ergebnisse sind unterschiedlich):

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token keyword">echo</span> <span class="token function">strncmp</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"China"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"China"</span> <span class="token punctuation">,</span> <span class="token number">6</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token keyword">echo</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">strncmp</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"China"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"China"</span> <span class="token punctuation">,</span> <span class="token number">6</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

Probieren Sie es selbst aus

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