Correct Answer: \D
Explanation:
Note: This Question is unanswered, help us to find answer for this one
Regular Expressions With PHP Test Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More Regular Expressions With PHP Test MCQ Questions
Which of the following statements are true about the \b PHP Regular Expression modifier?
Analyze the following code snippet that uses the preg_replace() PHP Regular Expression method: What will be the output of the above code snippet?
Analyze the following code snippet used to check the password strength: < ?php $password = 'Fyfjk34sdfjfsjq7'; if (preg_match('/^.*(?=.{8,})(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).*$/', $password)) { echo 'Your passwords is strong.'; } else { echo 'Your password is weak.'; } ?> What will be the output of the above code snippet?
Analyze the following code snippet that uses the preg_quote() PHP Regular Expression method: < ?php $keywords = '$40 for a g3/400'; $keywords = preg_quote($keywords, '/'); echo $keywords; ?> What will be the output of the above code?
Which of the following characters is not matched by a Regular Expression when a .(dot) character is set?
Analyze the following code snippet that uses the preg_replace() PHP Regular Expression method: < ?php $string = 'This is the {_FOO_} brought to you by {_BAR_}'; $template_vars=array('FOO' => 'The PHP Way', 'BAR' => 'PHPro.orG'); $string = preg_replace('/{_(.*?)_}/ime', '\$template_vars['$1']',$string); echo $string; ?> What will be the output of the above code?
Suppose you pass '^.{3}$' as a pattern to be matched to a specified string using PHP Regular Expressions. Which of the following strings match the above pattern?
What is the [\b] PHP Regular Expression modifier used for?
Suppose you use [hc]+at for pattern matching as a Regular Expression. Which of the following patterns does not match the above expression?
Analyze the following code snippet that uses the preg_last_error() PHP Regular Expression method: < ?php preg_match('/(?:\D+|<\d+>)*[!?]/', 'foobar foobar foobar'); if (preg_last_error() == PREG_BACKTRACK_LIMIT_ERROR) { echo 'Backtrack limit was exhausted!'; } ?> What will be the output of the above code?