Curso básico de PHP/Ámbito de las variables


Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Creation of dynamic property PPDStack_Hash::$accum is deprecated in /var/www/mediawiki/includes/parser/Preprocessor_DOM.php on line 847
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Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48
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Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/includes/exception/MWExceptionHandler.php on line 238

Deprecated: Constant E_STRICT is deprecated in /var/www/mediawiki/vendor/wikimedia/at-ease/src/Wikimedia/Functions.php on line 48
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ÁmbitoDeLasVariables

 1 <?php
 2   require_once( "Cabeza5.inc" );
 3 ?>
 4   <body>
 5     <?php
 6 
 7       $VarExternal = "Esta es \$VarExternal";
 8 
 9       function VarDentroFunct()
10       {
11         global $VarExternal;  // Si cambias internal, vas a cambiarle globalmente
12         $VarInternal = "Esta es \$VarInternal";
13 
14         print( "<p class=\"TitleFont\" style=\"font-weight:bold; color:#0000AA;\">
15                   Adentro de la función
16                 </p>
17                 <p class=\"SubTitleFont\">
18                   Interior: \$VarInternal = $VarInternal
19                   <br />
20                   Interior: \$VarExternal = $VarExternal
21                 </p>" );
22 
23                   $VarInternal .= " Cambiado en la función";
24                   $VarExternal .= " Cambiado en la función";
25       }
26 
27       VarDentroFunct();
28 
29       global $VarInternal;         #No Sirve
30 
31       print( "<p class=\"TitleFont\" style=\"font-weight:bold; color:#0000AA;\">
32                 Afuera de la función
33               </p>
34               <p class=\"SubTitleFont\">
35                 Exterior: \$VarExternal = $VarExternal
36                 <br />
37                 Exterior: \$VarInternal = $VarInternal
38               </p>" );
39       require_once( "incPie5.php" );
40     ?>

Contenidos de Cabeza5.inc

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Contenidos de incPie5.php

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Contenidos de clase.css

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