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Regular Expressions Tutorial - What is Regular Expression?

PHP Regular Expressions Tutorial - Literal characters match

PHP Regular Expressions Tutorial - Metacharacters Escaping

PHP Regular Expressions Tutorial - Leftmost match always wins

PHP Regular Expressions Tutorial - Character classes or Character sets basics

PHP Regular Expressions Tutorial - Define Range inside Character class

PHP Regular Expressions Tutorial - Positioning and meaning of dash(-) inside character class

PHP Regular Expressions Tutorial - Negated character class

PHP Regular Expressions Tutorial - Postioning and meaning of caret (^) inside character class

PHP Regular Expressions Tutorial - \d and \D character class shorthand

PHP Regular Expressions Tutorial - \w and \W character class shorthand

PHP Regular Expressions Tutorial - How to match new line

PHP Regular Expressions Tutorial - \s and \S character class shorthand

PHP Regular Expressions Tutorial - Dot - match any character

PHP Regular Expressions Tutorial - Dot is not a metacharacter inside character class

PHP Regular Expressions Tutorial - ^ anchor - match start of string

PHP Regular Expression Tutorial - Start of line match and multiline mode

PHP Regular Expressions Tutorial - \A permanent start of string match

PHP Regular Expressions Tutorial - Anchor $ normal behavior

PHP Regular Expressions Tutorial - Anchor $ exceptional behavior

PHP Regular Expressions Tutorial - Anchor $ multiline mode

PHP Regular Expressions Tutorial - \Z end of string normal behavior

PHP Regular Expressions Tutorial - \Z end of string exceptional behavior

PHP Regular Expressions Tutorial - \z comparison with \Z and $

PHP Regular Expressions Tutorial - s pattern modifier - dot matches all characters

PHP Regular Expressions Tutorial - Word boundaries \b

Regular Expressions Tutorial - Word boundary count puzzle

PHP Regular Expressions Tutorial - \B Non word boundary

PHP Regular Expressions Tutorial - Alternation introduction

PHP Regular Expressions Tutorial - Alternation - limit the scope with parentheses

PHP Regular Expressions Tutorial - Alternation along with start of string

PHP Regular Expressions Tutorial - Empty Alternative

PHP Regular Expressions Tutorial - Optional items

PHP Regular Expressions Tutorial - How to group optional items

PHP Regular Expressions Tutorial - Greedy behavior of optional item ?

PHP Regular Expressions Tutorials - How to make optional item lazy

PHP Regular Expressions Tutorial - * quantifier and default greedy nature

PHP Regular Expressions Tutorial - misuses of greediness

PHP Regular Expressions Tutorial - lazy quantifier *?

PHP Regular Expressions Tutorial + quantifier

PHP Regular Expressions Tutorial - Greedy behavior of + quantifier

PHP Regular Expressions Tutorial - How to make + lazy

PHP Regular Expressions Tutorial - {a,b} counting quantifier

PHP Regular Expressions Tutorial - {a,b}? Lazy counting quantifier

PHP/Javascript Regular Expressions - IPv4 address validation part1

Description:

Dive into a comprehensive 7-hour tutorial on PHP regular expressions, covering everything from basic concepts to advanced techniques. Master literal character matching, metacharacter escaping, character classes, anchors, word boundaries, alternation, quantifiers, and more. Explore practical applications like IPv4 address validation while learning about greedy and lazy behaviors. Gain a deep understanding of powerful regex features such as \d, \w, \s shorthands, multiline mode, and pattern modifiers. By the end of this in-depth tutorial, you'll be equipped to efficiently manipulate and validate strings using PHP's regular expression capabilities.

PHP Regex - Regular Expressions Tutorial

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#Programming #Programming Languages #PHP #Domain-Specific Languages (DSL) #Regular Expressions