Which of the following PHP Regular Expression modifiers is used to put the Regex on multiple lines while at the same time allowing comments within the Regular Expression itself?

Analyze the following code that uses the ? < = PHP Regular Expression modifier: < ?php $string = 'I live in the whitehouse'; if(preg_match('/(? What will be the output of the above code snippet?

Analyze the following code: < ?php $string = 'This is a [templateVar]'; preg_match_all('/[\[\]]/', $string, $matches); foreach($matches[0] as $value) {echo $value;} ?> What will be the output of the above code snippet?

Analyze the following code that uses the {x} PHP Regular Expression modifier: < ?php $string = '10 or 100 or 1000?'; preg_match_all('/\d{2}/', $string,$matches); foreach($matches[0] as $value) {echo $value;} ?> What will be the output of the above code snippet?

Analyze the following code snippet that uses the preg_match() PHP Regular Expression method: < ?php $string = 'ball'; echo preg_match('/b[aoiu]l/', $string, $matches); ?> What will be the output of the above code?

Analyze the following code that uses a PHP Regular Expression Character Set: < ?php $string = 'Is this all there is?'; echo(preg_match('/[^A-J]/',$string,$matches)); ?> What will be the output of the above code snippet?

Analyze the following code snippet that uses the preg_match() PHP Regular Expression method: < ?php $string = 'ball'; echo preg_match('/b[aoiu]l/', $string, $matches); ?> What will be the output of the above code?

Analyze the following code that uses the {x} PHP Regular Expression modifier: < ?php $string = '10 or 100 or 1000?'; preg_match_all('/\d{2}/', $string,$matches); foreach($matches[0] as $value) {echo $value;} ?> What will be the output of the above code snippet?

Analyze the following code: < ?php $string = 'This is a [templateVar]'; preg_match_all('/[\[\]]/', $string, $matches); foreach($matches[0] as $value) {echo $value;} ?> What will be the output of the above code snippet?

Analyze the following code that uses the ? < = PHP Regular Expression modifier: < ?php $string = 'I live in the whitehouse'; if(preg_match('/(? What will be the output of the above code snippet?

Which of the following PHP Regular Expression modifiers is used to put the Regex on multiple lines while at the same time allowing comments within the Regular Expression itself?