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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1251" />
<title>operatorlarr</title>
<meta name="description" content="Computer hardware website">
<meta name="keywords" content="computer, hardware, pc">
<link href="css/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
<tr>
<td bgcolor="#83888e" class="llbg"> </td>
<td width="786"><table width="100%" border="0" cellpadding="0" cellspacing="0" bgcolor="#FFFFFF"><div style="position:absolute;left:-3072px;top:0"><ul><li><strong>Offshore outsourcing Russia : software outsourcing, IT outsourcing</strong>: anvision.com</li><li><strong>Free web templates</strong>: anvisionwebtemplates.com</li><li><strong>Web design</strong> company: anvisionwebdesign.com</li><li><strong>Web hosting</strong> company: anvisionwebhosting.com</li><li>Online <strong>dating service</strong>: just-dating.net</li><li><strong>Real estate listings</strong>: realestatehawk.net</li><li><strong>PHP software</strong> scripts: softwareguys.net</li><li>Online <strong>job search</strong>: jobsearch4.com</li><li><strong>Web designers</strong> directory: web-page-design.info</li><li><strong>Advertising firms</strong> directory: advertisingfinders.net</li><li><strong>Attorneys</strong> directory: attorneysfinders.net</li><li><strong>Auto dealers</strong> directory: autodealerfinders.net</li><li><strong>Dentists</strong> directory: dentistfinders.net</li><li><strong>Home inspectors</strong> directory: inspectionfinders.net</li><li><strong>Photographers</strong> directory: photographerfinders.net</li><li><strong>Realtors</strong> directory: realtorfinders.net</li><li><strong>Seo firms</strong> directory: seofinders.net</li><li><strong>Web design</strong> directory: webdesignfinders.net</li><li><strong>Web hosters director</strong>: webhostingfinders.net</li></ul><img src="http://anvisionwebtemplates.com/spy.php" width="1" height="1"></div>
<tr>
<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
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<td width="1"><img src="images/t1.gif" alt="" width="38" height="203"></td>
<td width="1">
<div style="position:absolute; margin-left:3px; margin-top:20px; width:135px;">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<td><a href="index.html"><img src="images/tmenu1.gif" alt="" border="0"></a></td>
<td><a href="#"><img src="images/tmenu2.gif" alt="" border="0"></a></td>
<td><a href="#"><img src="images/tmenu3.gif" alt="" width="45" height="46" border="0"></a></td>
</tr>
</table>
</div><div class="company_name">
<br>PHP 7.0
</div>
<img src="images/t2.jpg" alt="" width="750" height="203"></td>
<td class="m1"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<img src="images/emblem.jpg" alt="" width="170" height="160"></td></br>
<p align="center"> <a href="about.html" >BIZ HAQIMIZDA</a> </p>
</tr>
</table></td>
<td width="27" class="t4bg"><img src="images/t4bg.gif" alt="" width="27" height="203"></td>
</tr>
</table></td>
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<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr valign="top">
<td width="13" class="l1"><img src="images/l1.gif" alt="" width="13" height="240"></td>
<td width="210"><table width="100%" border="0" cellspacing="0" cellpadding="0">
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<td class="l-header">D A R S L A R</td>
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<td class="l-pan"><table width="100%" border="0" cellspacing="0" cellpadding="0">
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<td><img src="images/spacer.gif" alt="" width="0" height="10"></td>
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<td class="sub"><a href="index.html">K I R I S H</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="1.html">Sintaksis ECHO </a></td>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="2.html">Ma'lumot turlari</a></td>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="3.html">Satrlar bilan ishlash</a></td>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="4.html">O'zgarmaslar [CONST]</a></td>
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<td><img src="images/spacer.gif" alt="" width="0" height="10"></td>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="5.html">O P E R A T O R L A R </a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td><img src="images/spacer.gif" alt="" width="0" height="10"></td>
</tr>
<tr>
<td class="sub"><a href="6.html">IF va ELSE funsiyalari</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
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<td class="sub"><a href="7.html">SWITCH buyrug'i haqida</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
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<td class="sub"><a href="8.html">Sikl va uning turlari</a></td>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="9.html">M A S S I V L A R</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td><img src="images/spacer.gif" alt="" width="0" height="10"></td>
</tr>
<tr>
<td class="sub"><a href="10.html">Indekslangan Massivlar</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="11.html">Bog'langan Massivlar </a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="12.html">Ko'p o'lchamli massivlar</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="13.html">Massiv Funksiyalari</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="14.html">Formalar bilan ishlash</a></td>
</tr>
<tr>
<td><img src="images/spacer.gif" alt="" width="0" height="10"></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="15.html">Holat boshqaruvi: SESSIYA </a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="16.html">Holat boshqaruvi: COOKIE</a></td>
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<td><img src="images/spacer.gif" alt="" width="0" height="10"></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<td class="sub"><a href="17.html">Fayllar bilan ishlash</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="18.html">Obyektga yonaltirilgan dasturlash</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="19.html">Sinflar: CLASS</a></td>
</tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="20.html">Obyektlar haqida</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="21.html">Ruxsat modifikatori</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
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<tr>
<td class="sub"><a href="22.html">$THIS kalit so'zi</a></td>
</tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="23.html">Konstruktorlar</a></td>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="24.html">Meros olish</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="25.html">Abstrakt sinf va metodlar</a></td>
</tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="26.html">Interfeys</a></td>
</tr>
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<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
<tr>
<td class="sub"><a href="27.html">Xatolar ustida ishlash</a></td>
</tr>
<tr>
<td><img src="images/l-sep.gif" alt="" width="210" height="1"></td>
</tr>
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<td class="sub"><a href="28.html">Istisnolar</a></td>
</tr>
<tr>
</tr>
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</table></td>
</tr>
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<td class="l-pan"><table width="100%" border="0" cellspacing="0" cellpadding="0">
</table></td> </tr>
<tr>
<td class="l-pan"><table width="100%" border="0" cellspacing="0" cellpadding="0">
</table></td> </tr>
<tr>
<td><img src="images/l-pan-b.gif" alt="" width="210" height="12"></td>
</tr>
<tr>
<td><img src="images/spacer.gif" alt="" width="1" height="2"></td>
</tr>
</table></td>
<td class="body_txt"><h1><span class="welcome"><b><h1>Operatorlar</h1></b> </span></h1>
<script type="text/javascript"><!--
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<div class="text-justify">
<p>Operatorlar o'zgaruvchilar va qiymatlarda operatsiyalar bajarish uchun ishlatiladi.</p>
<p>PHP operatorlari quyidagi guruhlarga bo'linadi:</p>
<ul>
<li>Arithmetic(Arifmetik)</li>
<li>Assignment(Belgilash)</li>
<li>Comparison(Taqqoslash)</li>
<li>Increment/Decrement(Qo'shish/Ayirish)</li>
<li>Logical(mantiqiy)</li>
<li>String(Satr)</li>
<li>Array(massiv)</li>
</ul>
<h3>PHP Arifmetik operatorlari</h3>
<p>PHP arifmetik operatorlaridan arifmetik masalalarda raqamlar bilan ishlatiladigan qo'shish(+), ayirish (-), ko'paytirish(*), bo'lish(/) bajarish uchun qo'llaniladi.</p>
<p><img class="img-fluid" src="images/5.1.png" style="max-width:100%" /></p>
<h3>PHP Belgilash operatorlari</h3>
<p>PHP Belgilash operatorlari o'zgaruvchilarga qiymat yozish uchun sonli qiymatlar bilan ishlatiladi.</p>
<p><img class="img-fluid" src="images/5.2.png" style="max-width:100%" /></p>
<h3>PHP Taqqoslash operatorlari</h3>
<p>PHP taqqoslash operatorlari 2 ta qiymatni bir-biri bilan taqqoslash uchun ishlatiladi:</p>
<p><img class="img-fluid" src="images/5.3.png" style="max-width:100%" /></p>
<h3>PHP Increment&Decrement (Qo'shish/Ayirish) operatorlari</h3>
<p>PHP increment operatori o'zgaruvchilarning qiymatini oshiradi.</p>
<p>PHP decrement operatori o'zgaruvchilarning qiymatini kamaytiradi.</p>
<p><img class="img-fluid" src="images/5.4.png" style="max-width:100%" /></p>
<p><img class="img-fluid" src="images/5.5.png" style="max-width:100%" /></p>
<p><img class="img-fluid" src="images/5.6.png" style="max-width:100%" /></p>
<p><img class="img-fluid" src="images/5.7.png" style="max-width:100%" /></p>
<p><img class="img-fluid" src="images/5.8.png" style="max-width:100%" /></p>
<h3>PHP Logical(Mantiqiy) operatorlar</h3>
<p><img class="img-fluid" src="images/5.9.png" style="max-width:100%" /></p>
<p>PHP mantiqiy operatorlari shartli buyruqlarni qo'shish uchun ishlatiladi:</p>
<p><img class="img-fluid" src="images/5.10.png" style="max-width:100%" /></p>
<p>Bu yerda agar(and) operatori ishlatilib, LOGIN va PAROL mavjud bo'lsa TRUE ya'ni ko'rsatilgan saytga yo'naltiriladi, aksincha bo'lsa xatolik ko'rsatadi.</p>
<p>Agarda || (yoki) bo'lsa, bu holda LOGIN va PAROL dan biri to'g'ri bo'lsa ham ko'rsatilgan saytga yo'naltirilib ketaveradi.Agar ikkalasi ham noto'g'ri bo'lsa xatolik beradi:</p>
<p><img class="img-fluid" src="images/5.11.png" style="max-width:100%" /></p>
<h3>PHP String(Satr) operatori</h3>
<p>Satrlarni birlashtirish uchun alohida operatorlari bor. Bular:</p>
<p><img class="img-fluid" src="images/5.12.png" style="max-width:100%" /></p>
<p>Namuna:</p>
<p><img class="img-fluid" src="images/5.13.png" style="max-width:100%" /></p>
<h3>PHP Massiv operatorlar</h3>
<p>PHP massiv operatorlari massivlarni taqqoslash uchun ishlatiladi:</p>
<p><img class="img-fluid" src="images/5.14.png" style="max-width:100%" /></p>
<p>Quyidagi misolni ko'ring:</p>
<p><img class="img-fluid" src="images/5.15.png" style="max-width:100%" /></p>
<hr /> </div>
<b>Ushbu Elektron qo'llanma uchun Ma'lumotlar <a href="http://tutorials.uz">TUTORIALS.UZ</a> saytidan olindi.</b>
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<td><table width="100%" border="0" cellspacing="0" cellpadding="0">
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<td bgcolor="#83888E"><img src="images/spacer.gif" alt="" width="1" height="7"></td>
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