Ej 1:
<?phpecho "Hola Mundo, estudiantes de taller";?>
Ej 2:
<!DOCTYPE html><html lang="en"><head><title>Primera Pagina en PHP de Taller de Sistemas</title></head><body><?phpecho "Primera Pagina en PHP -Taller de Sistemas";?></body></html>
Ej 3:
<?php$name = "Daniel Mateo";$age = 15;$single = TRUE;?>
Ej 4.1:
<?php$a = 2;$b = 3;echo $a + $b;?>
Ej 4.2:
<?php$a = 2;$b = "3";echo $a + $b;?>
Ej 4.3:
<?php$a = 2;$b = "3a";echo $a + $b;?>
Ej 4.4:
<?php$a = 2;$b = "a3";echo $a + $b;?>
Ej 5:
<?php$a = 5;function prueba(){echo $a;}prueba();?>
Ej 6:
<?php$a = 5;$b = 10;function myTest(){global $a, $b;$b = $a + $b;}myTest();echo $b;?>
Ej 7:
<?php$a=5;$b=10;function myTest(){$GLOBALS["b"] = $GLOBALS["a"] + $GLOBALS["b"];}myTest();echo $b;?>
Ej 8:
<?phpfunction foo(){static $index = 0;$index++;echo "$index\n";}foo();foo();?>
Ej 9:
<?php//Comentario#Comentario x2/*Comentariopor 3*/?>
Ej 10:
<?phpdefine("pi",3.141592)echo pi;define("say_hello","Hola Mundo",true)echo say_hello;?>
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