substr_replace

အမည်:substr_replace

အမျိုးအစား:ကြိုး

programming language:php

တစ်ကြောင်းဖြင့်အကျဉ်းချုပ်:ကြိုး၏အစိတ်အပိုင်းကိုအခြား string တစ်ခုဖြင့်အစားထိုးပါ။

နမူနာ

ဥပမာ 1

"Hello" ကို "World နှင့်အစားထိုးပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token keyword">echo</span> <span class="token function">substr_replace</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Hello"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"World"</span> <span class="token punctuation">,</span> <span class="token number">0</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဥပမာ 2

String ၏ 6 ခုမြောက်အနေအထားမှအစားထိုး ("Shanghai" နှင့်အတူ "ကမ္ဘာ" ကိုအစားထိုးပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token keyword">Echo</span> <span class="token function">Substr_replace</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Hello World"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"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>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဥပမာ 3

string ၏အဆုံးတွင် 5 ခုမြောက်အနေအထားမှအစားထိုး ("Shanghai" နှင့်အတူ "World" နှင့်အစားထိုးပါ။

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token keyword">echo</span> <span class="token function">substr_replace</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"Hello World"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"Shanghai"</span> <span class="token punctuation">,</span> <span class="token operator">-</span> <span class="token number">5</span> <span class="token punctuation">)</span> <span class="token punctuation">,</span>
<span class="token delimiter important">></span></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဥပမာ 4

"World" အစတွင် "ဟဲလို" ကိုထည့်ပါ -

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token keyword">echo</span> <span class="token function">substr_replace</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"World"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"ဟဲလို"</span> <span class="token punctuation">,</span> <span class="token number">0</span> <span class="token punctuation">,</span> <span class="token number">0</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token delimiter important">></span></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

ဥပမာ 5

တချိန်တည်းမှာကြိုးမျိုးစုံအစားထိုးပါ။ "BBB" နှင့်အတူ string တစ်ခုချင်းစီအတွက် "AAA" ကိုအစားထိုးပါ:

 <span class="token php language-php"><span class="token delimiter important"><? PHP</span>
<span class="token variable">$ အစားထိုး</span> <span class="token operator">=</span> <span class="token keyword">array</span> <span class="token punctuation">(</span> <span class="token string double-quoted-string">"1: AAA"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"2: AAA"</span> <span class="token punctuation">,</span> <span class="token string double-quoted-string">"3: AAA"</span> <span class="token punctuation">)</span> <span class="token punctuation">;</span>
<span class="token keyword">ECHO</span> <span class="token function">impline</span> <span class="token punctuation">(</span> " <span class="token punctuation"><br></span> <span class="token string double-quoted-string">"</span> <span class="token punctuation">,</span> <span class="token function">Substr_replace</span> <span class="token punctuation">(</span> <span class="token variable">$ အစားထိုး</span> <span class="token punctuation">,</span> <span class="token string single-quoted-string">BBB &#39;</span> <span class="token punctuation">,</span> <span class="token number">3</span> <span class="token punctuation">,</span> <span class="token number">3</span> <span class="token punctuation">)</span> <span class="token punctuation">,</span>
<span class="token delimiter important">></span></span>

သင်ကိုယ်တိုင်စမ်းကြည့်ပါ

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