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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Error Peterisagreatguy! Peter is a great guy! Peter_is_a_great_guy! Error Peterisagreatguy! Peter is a great guy! Peter_is_a_great_guy! ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_var_array filter_var filter_has_var filter_id filter_var_array filter_var filter_has_var filter_id ANSWER DOWNLOAD EXAMIANS APP
PHP Filter How many types of filtering are present in PHP? None 2 4 3 None 2 4 3 ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); NULL TRUE ERROR FALSE NULL TRUE ERROR FALSE 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_array() filter_var() filter_input_array filter_input filter_var_array() filter_var() filter_input_array 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"); Error Integer is not valid No output is returned Integer is valid Error Integer is not valid No output is returned Integer is valid ANSWER DOWNLOAD EXAMIANS APP
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