

{"id":135785,"date":"2024-07-17T12:13:56","date_gmt":"2024-07-17T06:43:56","guid":{"rendered":"https:\/\/data-flair.training\/blogs\/?p=135785"},"modified":"2024-07-17T12:13:56","modified_gmt":"2024-07-17T06:43:56","slug":"php-namespaces-and-require","status":"publish","type":"post","link":"https:\/\/data-flair.training\/blogs\/php-namespaces-and-require\/","title":{"rendered":"PHP Namespaces and Require"},"content":{"rendered":"<h3>Program 1<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;html&gt;\r\n&lt;head&gt;&lt;title&gt;Demo&lt;\/title&gt;&lt;\/head&gt;\r\n&lt;body&gt;\r\n    &lt;center&gt;\r\n&lt;?php \r\n   class MyMath\r\n   {\r\n         public function addition($a,$b)\r\n         {\r\n                  $c=$a+$b;\r\n                  return $c;\r\n         }\r\n         public function subtraction($a,$b)\r\n         {\r\n                  $c=$a-$b;\r\n                  return $c;\r\n         }\r\n         public function max($a,$b)\r\n         {\r\n                  if($a&gt;$b)\r\n                  return $a;\r\n                else\r\n                return $b;\r\n         }\r\n   }\r\nclass Abc\r\n{\r\n    public function display()\r\n    {\r\n           echo \"&lt;font color=red size=5&gt;This is display of class Abc file is TestClass.php&lt;\/font&gt;\";\r\n    }\r\n}\r\n   \r\n\r\n?&gt;\r\n&lt;\/center&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<h3>Program 2<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php \r\n     require 'TestClass.php'\r\n?&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;&lt;title&gt;Demo&lt;\/title&gt;&lt;\/head&gt;\r\n&lt;body&gt;\r\n    &lt;center&gt;\r\n&lt;?php \r\n     $M=new MyMath();\r\n     $c=$M-&gt;addition(50,20);\r\n     echo \"Addition is: \".$c;\r\n     echo \"&lt;br&gt;\";\r\n     $c=$M-&gt;subtraction(50,20);\r\n     echo \"Subtraction is: \".$c;\r\n     echo \"&lt;br&gt;\";\r\n     $c=$M-&gt;max(50,20);\r\n     echo \"Grater is: \".$c;\r\n     $M1=new Abc();\r\n     $M1-&gt;display();\r\n?&gt;\r\n&lt;\/center&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<h3>Program 3<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php \r\n  namespace one\r\n  {\r\n     class InfoData\r\n     {\r\n           public  function __construct()\r\n           {\r\n                echo \"&lt;font color=red size=5&gt;This is a Constructor of Info Data Class of Student.php&lt;\/font&gt;\";\r\n           }\r\n     }\r\n   } \r\n?&gt;<\/pre>\n<h3>Program 4<\/h3>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php \r\n namespace two\r\n {\r\n     class InfoData\r\n     {\r\n        public  function __construct()\r\n           {\r\n                echo \"&lt;font color=green size=5&gt;This is a Constructor of Info Data of Employee Class of Employee.php&lt;\/font&gt;\";\r\n           }\r\n     }\r\n} \r\n?&gt;<\/pre>\n<h4>Program 5<\/h4>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;?php \r\n   require 'Employee.php';\r\n   require 'Student.php';\r\n?&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;&lt;title&gt;Demo&lt;\/title&gt;&lt;\/head&gt;\r\n&lt;body&gt;\r\n    &lt;center&gt;\r\n&lt;?php \r\n         $S1=new one\\InfoData();\r\n         $S2=new two\\InfoData();\r\n         \r\n?&gt;\r\n&lt;\/center&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Program 1 &lt;html&gt; &lt;head&gt;&lt;title&gt;Demo&lt;\/title&gt;&lt;\/head&gt; &lt;body&gt; &lt;center&gt; &lt;?php class MyMath { public function addition($a,$b) { $c=$a+$b; return $c; } public function subtraction($a,$b) { $c=$a-$b; return $c; } public function max($a,$b) { if($a&gt;$b) return $a; else&#46;&#46;&#46;<\/p>\n","protected":false},"author":86671,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31445],"tags":[32659,32657,21772,32656,32332,32333,32658],"class_list":["post-135785","post","type-post","status-publish","format-standard","hentry","category-php-tutorials","tag-namespaces-and-require","tag-namespaces-and-require-in-php","tag-php","tag-php-namespaces-and-require","tag-php-practical","tag-php-program","tag-php-program-on-namespaces-and-require"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PHP Namespaces and Require - DataFlair<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/data-flair.training\/blogs\/php-namespaces-and-require\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP Namespaces and Require - DataFlair\" \/>\n<meta property=\"og:description\" content=\"Program 1 &lt;html&gt; &lt;head&gt;&lt;title&gt;Demo&lt;\/title&gt;&lt;\/head&gt; &lt;body&gt; &lt;center&gt; &lt;?php class MyMath { public function addition($a,$b) { $c=$a+$b; return $c; } public function subtraction($a,$b) { $c=$a-$b; return $c; } public function max($a,$b) { if($a&gt;$b) return $a; else&#046;&#046;&#046;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/data-flair.training\/blogs\/php-namespaces-and-require\/\" \/>\n<meta property=\"og:site_name\" content=\"DataFlair\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/DataFlairWS\/\" \/>\n<meta property=\"article:published_time\" content=\"2024-07-17T06:43:56+00:00\" \/>\n<meta name=\"author\" content=\"TechVidvan Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:site\" content=\"@DataFlairWS\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TechVidvan Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PHP Namespaces and Require - DataFlair","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/data-flair.training\/blogs\/php-namespaces-and-require\/","og_locale":"en_US","og_type":"article","og_title":"PHP Namespaces and Require - DataFlair","og_description":"Program 1 &lt;html&gt; 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