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Classic introduction to PHP string operations

A classic introduction to PHP string operations, including how to declare, type conversion, variable parsing, commonly used string functions and practical cases

Elementary

php

string

72833 person learning

14class hour

02 hours 05 minutes 57 secondsTotal course duration

2022-04-11update

天蓬老师

Gold lecturer

A total of 13 courses Student12479 Lecturer rating5.8

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Course Introduction Course Outline Data Download Other Courses

You will learn：

You can quickly learn how to declare strings, master the four syntaxes of declaring strings, and how to use them correctly in code.

Classic introduction to PHP string operations

Chapter1 String basics
expand retract

Section1 The difference between single quotes and double quotes when declaring strings
duration： 13 minutes 13 seconds

Section2 The difference and connection between the grammatical structures of heredoc and nowdoc
duration： 08 minutes 07 seconds

Section3 heredoc and nowdoc initialize local variables and class attributes
duration： 08 minutes 17 seconds

Section4 Detailed explanation of two syntaxes and examples of variable parsing
duration： 08 minutes 18 seconds

Section5 String addition, deletion, modification and search operations
duration： 06 minutes 33 seconds
Chapter2 In-depth explanation of string functions
expand retract

Section1 Substring processing substr and related functions
duration： 15 minutes 50 seconds

Section2 String retrieval functions strpos() and strstr()
duration： 07 minutes 47 seconds

Section3 String padding and replacement str_pad() and str_replace()
duration： 08 minutes 35 seconds

Section4 String length statistics strlen() and mb_strlen(), mb_strwidth()
duration： 03 minutes 10 seconds

Section5 Splitting and combining strings explode() and implode()
duration： 05 minutes 24 seconds

Section6 Detailed explanation of character type conversion [temporary/permanent/automatic]
duration： 11 minutes 51 seconds

Section7 String formatting function [Key points]
duration： 11 minutes 23 seconds

Section8 String content filtering and transcoding
duration： 07 minutes 43 seconds

Section9 String serialization and JSON processing [Key points]
duration： 09 minutes 46 seconds

Data Name operate
[must see]PHP string operation source code Download

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