strlen
Holen Sie sich die Saitenlänge
Die Funktion gibt die Länge der Zeichenfolge "Shanghai" zurück:
<span class="token php language-php"><span class="token delimiter important"><? Php</span> <span class="token keyword">Echo</span> <span class="token function">Strlen</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Shanghai"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span> <span class="token delimiter important">?></span></span>
Gibt die Länge der Saite "Ich liebe Shanghai!" Zurück:
<span class="token php language-php"><span class="token delimiter important"><? Php</span> <span class="token keyword">Echo</span> <span class="token function">Strlen</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 punctuation">;</span> <span class="token delimiter important">?></span></span>