diff --git a/functions/var.xml b/functions/var.xml
index 4479b6e5f5..63d89caa9e 100644
--- a/functions/var.xml
+++ b/functions/var.xml
@@ -216,27 +216,38 @@ if (!isset($var)) { // evaluates false
-
- is_bool
-
- Finds out whether a variable is a boolean
-
+
+ is_bool
+
+ Finds out whether a variable is a boolean
+
- Description
-
- int
- is_bool
-
- mixed
- var
-
-
-
- Returns true if the var parameter is
- a boolean.
-
-
+ Description
+
+ int
+ is_bool
+
+ mixed
+ var
+
+
+
+ Returns true if the var parameter is
+ a boolean.
+
+
+ See also is_array,
+ is_double,
+ is_float,
+ is_int,
+ is_integer,
+ is_real,
+ is_string,
+ is_long, and
+ is_object.
+
+
@@ -256,6 +267,7 @@ if (!isset($var)) { // evaluates false
See also is_array,
+ is_bool,
is_float,
is_int,
is_integer,
@@ -283,6 +295,7 @@ if (!isset($var)) { // evaluates false
See also is_double,
+ is_bool,
is_real,
is_int,
is_integer,
@@ -309,7 +322,8 @@ if (!isset($var)) { // evaluates false
This function is an alias for is_long.
- See also is_double,
+ See also is_bool,
+ is_double,
is_float,
is_integer,
is_string,
@@ -337,7 +351,8 @@ if (!isset($var)) { // evaluates false
is_long.
- See also is_double,
+ See also is_bool,
+ is_double,
is_float,
is_int,
is_string,
@@ -365,7 +380,8 @@ if (!isset($var)) { // evaluates false
false otherwise.
- See also is_double,
+ See also is_bool,
+ is_double,
is_float,
is_int,
is_real,
@@ -393,7 +409,8 @@ if (!isset($var)) { // evaluates false
numeric string, false otherwise.
- See also is_double,
+ See also is_bool,
+ is_double,
is_float,
is_int,
is_real,
@@ -421,7 +438,8 @@ if (!isset($var)) { // evaluates false
otherwise.
- See also is_long,
+ See also is_bool,
+ is_long,
is_int,
is_integer,
is_float,
@@ -448,7 +466,8 @@ if (!isset($var)) { // evaluates false
This function is an alias for is_double.
- See also is_long,
+ See also is_bool,
+ is_long,
is_int,
is_integer,
is_float,
@@ -461,28 +480,34 @@ if (!isset($var)) { // evaluates false
-
- is_resource
-
- Finds whether a variable is a resource
-
-
-
- Description
-
- int
- is_resource
-
- mixed
- var
-
-
-
- The is_resource returns true if the variable
- given by the var parameter is a resource, otherwise
- it returns false.
-
-
+
+ is_resource
+
+ Finds whether a variable is a resource
+
+
+
+ Description
+
+ int
+ is_resource
+
+ mixed
+ var
+
+
+
+ is_resource returns true if the variable
+ given by the var parameter is a resource,
+ otherwise it returns false.
+
+
+ Resources are things like file or database result handles that
+ are allocated and freed by internal PHP functions and that may
+ need some cleanup when they are no longer in use but haven't been
+ freed by user code.
+
+
@@ -501,7 +526,8 @@ if (!isset($var)) { // evaluates false
false otherwise.
- See also is_long,
+ See also is_bool,
+ is_long,
is_int,
is_integer,
is_float,
@@ -513,30 +539,6 @@ if (!isset($var)) { // evaluates false
-
-
- is_writable
-
- Finds out whether or not you can write to a file
-
-
-
- Description
-
- int
- is_writable
-
- mixed
- filename
-
-
-
- The is_writable function returns true if the file pointed
- to by the filename parameter can be written to.
-
-
-
-
isset