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PHP string processing (Jade Girl Heart Sutra version)

Introduction >
ChapterCourseware
Chapter1Analysis of three definition methods of string

The difference between string definitions in single quotes and double quotes

09 minutes01 seconds

Delimiter definition string application

06 minutes10 seconds

Use {} to add, delete, check and modify a string

06 minutes44 seconds
Chapter2String function library practice-validation of form fields

Use of string function library

07 minutes06 seconds

Generation of random verification codes

06 minutes39 seconds

Validation of username field

11 minutes07 seconds

Validation of password fields

05 minutes57 seconds

Verification of form field verification codes

08 minutes14 seconds

Validation of email fields

06 minutes54 seconds

Display of user information

10 minutes16 seconds
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