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Variable handling ‘ункции

—одержание

  • debug_zval_dump Ч Dumps a string representation of an internal zend value to output
  • doubleval Ч Alias of floatval
  • empty Ч Determine whether a variable is empty
  • floatval Ч Get float value of a variable
  • get_defined_vars Ч Returns an array of all defined variables
  • get_resource_type Ч Returns the resource type
  • gettype Ч Get the type of a variable
  • import_request_variables Ч Import GET/POST/Cookie variables into the global scope
  • intval Ч Get the integer value of a variable
  • is_array Ч Finds whether a variable is an array
  • is_binary Ч Finds whether a variable is a native binary string
  • is_bool Ч Finds out whether a variable is a boolean
  • is_buffer Ч Finds whether a variable is a native unicode or binary string
  • is_callable Ч Verify that the contents of a variable can be called as a function
  • is_double Ч Alias of is_float
  • is_float Ч Finds whether the type of a variable is float
  • is_int Ч Find whether the type of a variable is integer
  • is_integer Ч Alias of is_int
  • is_long Ч Alias of is_int
  • is_null Ч Finds whether a variable is NULL
  • is_numeric Ч Finds whether a variable is a number or a numeric string
  • is_object Ч Finds whether a variable is an object
  • is_real Ч Alias of is_float
  • is_resource Ч Finds whether a variable is a resource
  • is_scalar Ч Finds whether a variable is a scalar
  • is_string Ч Find whether the type of a variable is string
  • is_unicode Ч Finds whether a variable is a unicode string
  • isset Ч Determine whether a variable is set
  • print_r Ч Prints human-readable information about a variable
  • serialize Ч Generates a storable representation of a value
  • settype Ч Set the type of a variable
  • strval Ч Get string value of a variable
  • unserialize Ч Creates a PHP value from a stored representation
  • unset Ч Unset a given variable
  • var_dump Ч Dumps information about a variable
  • var_export Ч Outputs or returns a parsable string representation of a variable


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