Você procurou por: structures (Coreano - Inglês)

a simple container to wrap variables into variant structures.
a simple container to wrap variables into variant structures.

예 2-4. example using control structures and functions
?php if (strstr($_server["http_user_agent"], "msie")) {echo "you are using internet explorer br / ";}?

switch 문에 대해서도 alternative syntax가 지원된다. 자세한 내용은 alternative syntax for control structures 를 살펴보자
switch ($i): case 0: print "i equals 0"; break; case 1: print "i equals 1"; break; case 2: print "i equals 2"; break; default: print "i is not equal to 0, 1 or 2"; endswitch;

below is an example that illustrates the internal structure of the arrays being generated by the function. we use a simple note tag embeded inside a para tag, and then we parse this an print out the structures generated:
we use a simple note tag embeded inside a para tag, and then we parse this an print out the structures generated:

actually, pval (defined in php.h) is only an alias of zval (defined in zend.h), which in turn refers to _zval_struct. this is a most interesting structure. _zval_struct is the "master" structure, containing the value structure, type, and reference information. the substructure zvalue_value is a union that contains the variable's contents. depending on the variable's type, you'll have to access different members of this union. for a description of both structures, see 표 32-2, 표 32-3 and 표 32-4.
actually, pval (defined in php.h) is only an alias of zval (defined in zend.h), which in turn refers to _zval_struct.