Variable handling Functions
Table of Contents
- boolval â Get the boolean value of a variable
- debug_zval_dump â Dumps a string representation of an internal zend value to output
- doubleval â Alias of floatval
- empty â Determine whether a variable is empty
- floatval â Get float value of a variable
- get_defined_vars â Returns an array of all defined variables
- get_resource_type â Returns the resource type
- gettype â Get the type of a variable
- import_request_variables â Import GET/POST/Cookie variables into the global scope
- intval â Get the integer value of a variable
- is_array â Finds whether a variable is an array
- is_bool â Finds out whether a variable is a boolean
- is_callable â Verify that the contents of a variable can be called as a function
- is_countable â Verify that the contents of a variable is a countable value
- is_double â Alias of is_float
- is_float â Finds whether the type of a variable is float
- is_int â Find whether the type of a variable is integer
- is_integer â Alias of is_int
- is_iterable â Verify that the contents of a variable is an iterable value
- is_long â Alias of is_int
- is_null â Finds whether a variable is NULL
- is_numeric â Finds whether a variable is a number or a numeric string
- is_object â Finds whether a variable is an object
- is_real â Alias of is_float
- is_resource â Finds whether a variable is a resource
- is_scalar â Finds whether a variable is a scalar
- is_string â Find whether the type of a variable is string
- isset â Determine if a variable is declared and is different than NULL
- print_r â Prints human-readable information about a variable
- serialize â Generates a storable representation of a value
- settype â Set the type of a variable
- strval â Get string value of a variable
- unserialize â Creates a PHP value from a stored representation
- unset â Unset a given variable
- var_dump â Dumps information about a variable
- var_export â Outputs or returns a parsable string representation of a variable
There are no user contributed notes for this page.