Home >Backend Development >PHP Tutorial >Summary of filter_input_array function definition and usage
Definition and usage The filter_input_array() function gets multiple filters from external input scripts and filters them. This feature is useful for filtering large input variables without requiring filter_input(), and more. This function can input several sources: INPUT_GET INPUT_POST INPUT_COOKIE INPUT_ENV INPUT_SERVER INPUT_SESSION (not yet implemented) INPUT_REQUEST (not implemented yet) Returns an array of filtered data on success, false on failure. grammar filter_input(input_type, args) input_type:requirement. Specify the input type. See list of possible types above args: Optional. Arguments that specify a series of filters. A valid sequence of keys is a variable name and a valid value is a filter ID or an array specifying the filter, flag
1. Recommended articles about the PHP filter_input_array() function
Introduction: Definition and Usage The filter_input_array() function gets multiple filters input from an external script and filter them. This feature is useful for filtering large input variables without requiring filter_input(), and more. This function can input several sources: INPUT_GETINPUT_POSTINPUT_COOKIEINPUT_ENVINPUT_SERVERINPUT_SESSION (not yet implemented) INP...
2. php filter_input_array Filter illegal information_PHP tutorial
Introduction: php filter_input_array filters illegal information. Definition and Usage The filter_input_array() function gets multiple filters from external input scripts and filters them. This feature is useful for filtering large amounts of input variables without requiring filter
Introduction: PHP study notes--filterfilter_var(): Filter a single variable through a specified filter filter_var(variable, filter, options): variable is required, filter is optional, and options specifies an array containing flags/options. Check the possible flags and options for each filter
4. php filter_input_array Filter illegal information
Introduction: php filter_input_array filters illegal information. Definition and Usage The filter_input_array() function gets multiple filters from external input scripts and filters them. This feature is useful for filtering large amounts of input variables without requiring filter
[Related Q&A recommendations]:
The above is the detailed content of Summary of filter_input_array function definition and usage. For more information, please follow other related articles on the PHP Chinese website!