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($string, FILTER_CALLBACK, array("options"=>"convertSpace")); Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! Peter_is_a_great_guy! Peter is a great guy! Error Peterisagreatguy! ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following does not describe a validating filter? Are used to allow or disallow specified characters in a string Are used to validate user input Returns the expected type on success or FALSE on failure Strict format rules Are used to allow or disallow specified characters in a string Are used to validate user input Returns the expected type on success or FALSE on failure Strict format rules ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$value = 'car';$result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ERROR NULL FALSE TRUE ERROR NULL FALSE TRUE ANSWER DOWNLOAD EXAMIANS APP
PHP Filter Which one of the following filter checks if variable of specified type exists? filter_has_var filter_var_array filter_var filter_id filter_has_var filter_var_array filter_var filter_id ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$var=300;$int_options = array("options"=>array ("min_range"=>0, "max_range"=>256));if (!filter_var($var, FILTER_VALIDATE_INT, $int_options))echo("Integer is not valid");elseecho("Integer is valid"); No output is returned Integer is valid Error Integer is not valid No output is returned Integer is valid Error Integer is not valid ANSWER DOWNLOAD EXAMIANS APP
PHP Filter What will be the output of the following PHP code?$num = "123";if (!filter_var($num, FILTER_VALIDATE_INT))echo("Integer is not valid");elseecho("Integer is valid"); Integer is valid Error No output is returned Integer is not valid Integer is valid Error No output is returned Integer is not valid ANSWER DOWNLOAD EXAMIANS APP
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