{"id":5209,"date":"2025-12-18T12:01:38","date_gmt":"2025-12-18T11:01:38","guid":{"rendered":"https:\/\/sutilweb.eu\/?page_id=5209"},"modified":"2025-12-18T12:01:39","modified_gmt":"2025-12-18T11:01:39","slug":"21-clases-y-objetos-en-php","status":"publish","type":"page","link":"https:\/\/sutilweb.eu\/index.php\/lenguajes\/php\/php-practico\/21-clases-y-objetos-en-php\/","title":{"rendered":"21. Clases y objetos en PHP"},"content":{"rendered":"\n<p>Como vimos en el art\u00edculo anterior, los objetos se crean a partir de clases, y las clases vienen a ser una especie de plantillas a partir de las cuales se crean estos objetos. Vamos a ver un ejercicio completo para entender el funcionamiento de las clases y objetos.<\/p>\n\n\n\n<p><strong>Ejm<\/strong><\/p>\n\n\n\n<p><em>Persona.php<\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\n&lt;?php\n\n  class Persona {\n    public $nombre, $apellido, $edad;\n\n    public function __construct($nombre, $apellido, $edad){\n      \/\/ Todo lo que escribamos aqu\u00ed se va a ejecutar a la hora de instanciar este objeto\n      $this->nombre = strtolower($nombre);\n      $this->apellido = strtolower($apellido);\n      $this->edad = $edad;\n    }\n    \n    public function setNombre($nombre){\n      \/\/ Transformamos a min\u00fasculas el nombre\n      $this->nombre = strtolower($nombre);\n    }\n\n    public function getNombre(){\n      return ucwords($this->nombre);\n    }\n  }<\/code><\/pre>\n\n\n\n<p><em>index.php<\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\n&lt;?php\n\n \/\/ Importar el archivo donde est\u00e1n las clases\n  require_once(\"Persona.php\");\n\n  \/\/ Vamos a instanciar a la clase Persona\n  \/\/ Hemos generado el objeto $persona1\n  $persona1 = new Persona(\"Francisco\",\"Paredes\",53);\n    \n  \/\/ Definimos un segundo objeto\n  $persona2 = new Persona(\"Beatriz\",\"Vecin\",51);\n \n  echo \"El nombre de la persona1 es \" . $persona1->getNombre();\n  echo \"&lt;br \/>\";\n  echo \"El nombre de la persona2 es \" . $persona2->getNombre();<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Como vimos en el art\u00edculo anterior, los objetos se crean a partir de clases, y las clases vienen a ser [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4518,"menu_order":20,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5209","page","type-page","status-publish","hentry"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"Sutil Web","author_link":"https:\/\/sutilweb.eu\/index.php\/author\/sutilweb\/"},"uagb_comment_info":0,"uagb_excerpt":"Como vimos en el art\u00edculo anterior, los objetos se crean a partir de clases, y las clases vienen a ser [&hellip;]","_links":{"self":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/5209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/comments?post=5209"}],"version-history":[{"count":4,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/5209\/revisions"}],"predecessor-version":[{"id":5213,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/5209\/revisions\/5213"}],"up":[{"embeddable":true,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/4518"}],"wp:attachment":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/media?parent=5209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}