{"id":5085,"date":"2025-11-28T17:13:17","date_gmt":"2025-11-28T16:13:17","guid":{"rendered":"https:\/\/sutilweb.eu\/?page_id=5085"},"modified":"2025-11-28T17:13:17","modified_gmt":"2025-11-28T16:13:17","slug":"07-estructuras-condicionales","status":"publish","type":"page","link":"https:\/\/sutilweb.eu\/index.php\/07-estructuras-condicionales\/","title":{"rendered":"07. Estructuras condicionales"},"content":{"rendered":"\n<p>Hasta el momento hemos estado escribiendo c\u00f3digo siguiendo una estructura denominada&nbsp;<strong>estructura algor\u00edtmica secuencial<\/strong>, la cual consiste en ir escribiendo una serie de instrucciones que se van a ejecutar de arriba&nbsp;hacia abajo. Pero imaginemos que una de esas instrucciones s\u00f3lo se ejecute en el caso de que se cumpla una determinada condici\u00f3n, en este caso utilizaremos otra estructura denominada&nbsp;<strong>estructura algor\u00edtmica condicional<\/strong>. Para poner una condici\u00f3n utilizamos una palabra reservada&nbsp;llamada <strong><em>if(){}<\/em><\/strong> seguida (como podemos ver) de la condici\u00f3n entre par\u00e9ntesis y dos corchetes donde escribiremos el c\u00f3digo que queremos se ejecute.<\/p>\n\n\n\n<p><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$a = 2;\n$b = 3;\n\nif($a > $b){\n   echo \"Se est\u00e1 cumpliendo la condici\u00f3n\";\n}<\/code><\/pre>\n\n\n\n<p>Habr\u00e1 casos en los que querremos se ejecute otra&nbsp;sentencia en el caso de que la condici\u00f3n no se cumpla, para ello utilizamos la palabra reservada <strong><em>else<\/em><\/strong> de la siguiente manera.<\/p>\n\n\n\n<p><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$a = 2;\n$b = 3;\n\nif($a > $b){\n   echo \"Se est\u00e1 cumpliendo la condici\u00f3n\";\n}else{\n   echo \"NO se est\u00e1 cumpliendo la condici\u00f3n\";\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">Anidar condicionales<\/h2>\n\n\n\n<p>Hay casos en los que necesitaremos saber si uno, otro u otro, o incluso m\u00e1s valores se cumplen, en estos casos podemos anidar condicionales mediante la palabra reservada <strong><em>elseif<\/em><\/strong> de la siguiente manera.<\/p>\n\n\n\n<p><strong>Ejm<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$a = 2;\n$b = 3;\n\nif($a > $b){\n   echo \"Se est\u00e1 cumpliendo la condici\u00f3n\";\n} elseif ($a &lt; $b) {\n   echo \"NO se est\u00e1 cumpliendo la condici\u00f3n\";\n} else {\n   echo \"El valor de $a es igual que el valor de $b\";\n}<\/code><\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hasta el momento hemos estado escribiendo c\u00f3digo siguiendo una estructura denominada&nbsp;estructura algor\u00edtmica secuencial, la cual consiste en ir escribiendo una [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5085","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":"Hasta el momento hemos estado escribiendo c\u00f3digo siguiendo una estructura denominada&nbsp;estructura algor\u00edtmica secuencial, la cual consiste en ir escribiendo una [&hellip;]","_links":{"self":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/5085","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=5085"}],"version-history":[{"count":5,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/5085\/revisions"}],"predecessor-version":[{"id":5090,"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/pages\/5085\/revisions\/5090"}],"wp:attachment":[{"href":"https:\/\/sutilweb.eu\/index.php\/wp-json\/wp\/v2\/media?parent=5085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}