print

Beispiel

Beispiel 1

Schreiben Sie Text in die Ausgabe:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token keyword">Druck</span> <span class="token string double-quoted-string">"Ich liebe Shanghai!"</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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Beispiel 2

Ausgabe des Wertes der Zeichenfolgevariablen ($ str):

 <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">"Ich liebe Shanghai!"</span> <span class="token punctuation">;</span>
<span class="token keyword">drucken</span> <span class="token variable">$ str</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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Beispiel 3

Ausgabe des Werts der Zeichenfolgevariablen ($ str), die HTML -Tags enthält:

 <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">"Ich liebe Shanghai!"</span> <span class="token punctuation">;</span>
<span class="token keyword">drucken</span> <span class="token variable">$ str</span> <span class="token punctuation">;</span>
<span class="token keyword">Drucken Sie</span> <span class="token string double-quoted-string">"<br> Was für ein schöner Tag!"</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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Beispiel 4

Verkettieren Sie zwei Stringvariablen:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token variable">$ str1</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Ich liebe Shanghai!"</span> <span class="token punctuation">;</span>
<span class="token variable">$ str2</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"Was für ein schöner Tag!"</span> <span class="token punctuation">;</span>
<span class="token keyword">Drucken</span> <span class="token variable">$ str1</span> <span class="token operator">.</span> <span class="token string double-quoted-string">""</span> <span class="token operator">.</span> <span class="token variable">$ str2</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span> 

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Beispiel 5

Ausgabearraywert:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token variable">$ age</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"bill"</span> <span class="token operator">=></span> <span class="token string double-quoted-string">"60"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token keyword">Druck</span> <span class="token string double-quoted-string">"Bill Gates ist"</span> <span class="token operator">.</span> <span class="token variable">$ ay</span> <span class="token punctuation">&#39;</span> <span class="token string single-quoted-string">bill&#39;</span> <span class="token punctuation">]</span> <span class="token operator">.</span> <span class="token string double-quoted-string">"Jahre alt."</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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Beispiel 6

Textausgabe:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token keyword">Drucken Sie</span> <span class="token string double-quoted-string">diesen Text
erstreckt sich über mehrere
Linien. "</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span> 

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Beispiel 7

Der Unterschied zwischen einzelnen Zitaten und Doppelzitaten. Einzelne Zitate geben den Variablennamen aus, nicht den Wert:

 <span class="token php language-php"><span class="token delimiter important"><? Php</span>
<span class="token variable">$ color</span> <span class="token operator">=</span> <span class="token string double-quoted-string">"rot"</span> <span class="token punctuation">;</span>
<span class="token keyword">Druck</span> <span class="token string double-quoted-string">"Rosen sind <span class="token interpolation"><span class="token variable">$ color</span></span> "</span> <span class="token punctuation">;</span>
<span class="token keyword">Druck</span> <span class="token string double-quoted-string">"<br>"</span> <span class="token punctuation">;</span>
<span class="token keyword">Druck</span> <span class="token string single-quoted-string">&#39;Rosen sind $ color&#39;</span> <span class="token punctuation">;</span>
<span class="token delimiter important">?></span></span>

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