Regular Expressions 101

Explanation
Pro

the literal (32₁₀ / 40₈ / 20₁₆)

Group 1([a-z ]*([A-Z])[a-z ]*)

Character Class[a-z ]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

the literal (32₁₀ / 40₈ / 20₁₆)

Group 2([A-Z])

Character Class[A-Z]

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Character Class[a-z ]*

*matches any number of characters from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

the literal (32₁₀ / 40₈ / 20₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

 ([a-z ]*([A-Z])[a-z ]*)

New

$txt['addThe_fer_Te'] = 'Adds a Notification System to The rEst';
$txt['cs_add'] = 'Add';
$txt['add_stuff'] = 'Add stuff';
$txt['take_out'] = 'The Trash';

Extraction

$txt['addThe_fer_Te'] = 'Adds a Notification System to The rEst';
$txt['cs_add'] = 'Add';
$txt['add_stuff'] = 'Add stuff';
$txt['take_out'] = 'The Trash';