R4RIN – MCQs, Mock Tests | PHP PHP Mcq

How many error levels are available in PHP?

1. 14
2. 15
3. 16
4. 17

✅ Correct Answer: 3

Which version of PHP introduced E_STRICT Error level?

1. PHP 4
2. PHP 5
3. PHP 5.2
4. PHP 5.3

✅ Correct Answer: 2

Say you want to report error concerned about fatal run-time, fatal compile-time error and core error which statement would you use?

✅ Correct Answer: 4

Which version introduced the function error_get_last()?

1. PHP 4
2. PHP 5
3. PHP 5.2
4. PHP 5.3

✅ Correct Answer: 3

Which of the following statements causes PHP to disregard repeated error messages that occur within the same file and on the same line?

1. ignore_repeated_errors
2. ignore_repeat_error
3. repeatedly_ignore_error
4. repeated_error_ignore

✅ Correct Answer: 1

Which function initializes the constants necessary for using the openlog(), clodelog(), and syslog() functions?

1. define_variable()
2. define_log_variable()
3. log_variable()
4. define_syslog_variable()

✅ Correct Answer: 4

Which logging option’s description is if an error occurs when writing to the syslog, send output to the system console?

1. LOG_CONS
2. LOG_NDELAY
3. LOG_ODELAY
4. LOG_PERROR

✅ Correct Answer: 1

Which function is responsible for sending a custom message to the system log?

1. systemlog()
2. syslog()
3. log_system()
4. sys_log()

✅ Correct Answer: 2

Which version of PHP was added with Exception handling?

1. PHP 4
2. PHP 5
3. PHP 5.3
4. PHP 6

✅ Correct Answer: 2

How many methods are available for the exception class?

1. 5
2. 6
3. 7
4. 8

✅ Correct Answer: 3

Which of the following is/are an external data? i) Cookies ii) Input data from a form iii) Server Variables iv) Web services data

1. Only ii)
2. ii) and iii)
3. Only iii)
4. i), ii), iii) and iv)

✅ Correct Answer: 4

Which one of the following filter is used to filter several variables with the same or different filters?

1. filter_var_array()
2. filter_var()
3. filter_input
4. filter_input_array

✅ Correct Answer: 1

Which one of the following does not describe a validating filter?

1. Are used to allow or disallow specific characters in a string
2. Are used to validate user input
3. Strict format rules
4. Returns the expected type on success or FALSE on failure

✅ Correct Answer: 1

What will be the output of the following PHP code? <?php $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"); else echo("Integer is valid"); ?>

1. No output is returned b) c) d)
2. Integer is not valid
3. Integer is valid
4. Error

✅ Correct Answer: 2

If the input variable is a string like this “http://www.saåånfoøøundry.com/”, the $url variable after the sanitizing will look like?

1. http://www.saåånfoøøundry.com/
2. http://www.saaanfoooundry.com/
3. http://www.saånfoøundry.com/
4. https://www.sanfoundry.com/

✅ Correct Answer: 4

What will be the output of the following PHP code? <?php $value = 'car'; $result = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE); ?>

1. FALSE
2. TRUE
3. NULL
4. fERROR

✅ Correct Answer: 3

What will be the output of the following PHP code? <?php function convertSpace($string) { return str_replace("_", " ", $string); } $string = "Peter_is_a_great_guy!"; echo filter_var($string, FILTER_CALLBACK, array("options"=>"convertSpace")); ?>

1. Peter_is_a_great_guy!
2. Peterisagreatguy
3. Peter is a great guy!
4. Error

✅ Correct Answer: 3

PHP has long supported two regular expression implementations known as _______ and _______ i) Perl ii) PEAR iii) Pearl iv) POSIX

1. i) and ii)
2. ii) and iv)
3. i) and iv)
4. ii) and iii)

✅ Correct Answer: 3

[:alpha:] can also be specified as ________

1. [A-Za-z0-9]
2. [A-za-z]
3. [A-z]
4. [a-z]

✅ Correct Answer: 2

What will be the output of the following PHP code? <?php $username = "jasoN"; if (ereg("([^a-z])",$username)) echo "Username must be all lowercase!"; else echo "Username is all lowercase!"; ?>

1. Error
2. Username must be all lowercase!
3. Username is all lowercase!
4. No Output is returned

✅ Correct Answer: 2

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PHP Mcq – Error Handling