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