PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_id filter_var filter_has_var filter_var_array filter_id filter_var filter_has_var ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Are used to validate user input Strict format rules Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure Are used to validate user input Strict format rules Are used to allow or disallow specified characters in a string Returns the expected type on success or FALSE on failure ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? 4 3 2 None 4 3 2 None ANSWER DOWNLOAD EXAMIANS APP
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"); No output is returned Integer is not valid Integer is valid Error No output is returned Integer is not valid Integer is valid Error 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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); FALSE ERROR NULL TRUE FALSE ERROR NULL TRUE ANSWER DOWNLOAD EXAMIANS APP
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