update
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@@ -98,18 +98,6 @@ h1 {
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<span class="k">echo</span> <span class="v">$i</span>;
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}</div>
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<div class="code-block"><span class="label">Rückwärts zählen</span><span class="k">for</span> (<span class="v">$i</span> = <span class="n">10</span>; <span class="v">$i</span> > <span class="n">0</span>; <span class="v">$i</span>--) {
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<span class="k">echo</span> <span class="v">$i</span>;
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}</div>
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<div class="code-block"><span class="label">In 2er-Schritten</span><span class="k">for</span> (<span class="v">$i</span> = <span class="n">0</span>; <span class="v">$i</span> <= <span class="n">20</span>; <span class="v">$i</span> += <span class="n">2</span>) {
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<span class="k">echo</span> <span class="v">$i</span>;
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}</div>
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<div class="code-block"><span class="label">Mit Array-Index</span><span class="k">for</span> (<span class="v">$i</span> = <span class="n">0</span>; <span class="v">$i</span> < <span class="n">3</span>; <span class="v">$i</span>++) {
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<span class="k">echo</span> <span class="v">$arr</span>[<span class="v">$i</span>];
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}</div>
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</div>
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</div>
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