PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); Integer is not valid No output is returned Error Integer is valid Integer is not valid No output is returned Error Integer is valid ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_id filter_has_var filter_var_array filter_var filter_id filter_has_var filter_var_array filter_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?function convertSpace($string){return str_replace("_", " ", $string);}$string = "Peter_is_a_great_guy!";echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? None 3 2 4 None 3 2 4 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Are used to validate user input Returns the expected type on success or FALSE on failure Are used to allow or disallow specified characters in a string Strict format rules Are used to validate user input Returns the expected type on success or FALSE on failure Are used to allow or disallow specified characters in a string Strict format rules ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter is used to filter several variables with the same or different filters? filter_input filter_var() filter_input_array filter_var_array() filter_input filter_var() filter_input_array filter_var_array() ANSWER DOWNLOAD EXAMIANS APP
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