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From PHP

$zz = '/[0-5]\w+/'; What is the + sign used for? Why is it not included in some of the examples below?

2017-10-213 answers

From PHP

$zz = '/[0-5]\w+/'; What is the + sign used for? Why is it not included in some of the examples below?

2017-10-213 answers

From PHP

How to get the root directory of the website in php?

2017-10-212 answers

From PHP

The page does not jump

2017-10-192 answers

From HTML

enter! What key was pressed last?

2017-10-1810 answers

From PHP

The page does not jump

2017-10-192 answers

From PHP

Hello! I would like to ask why phpinfo in the root directory is always automatically generated?

2017-10-183 answers

From PHP

In the official website introduction, there is zend in the PHP extension, but it is gone after downloading it.

2017-10-172 answers

From PHP

array_walk() can’t understand

2017-10-172 answers

From MySQL

Failed to select database: Unknown database 'localhost' (errno: 0)

2017-10-153 answers