Regular Expressions 101

Group 1(<\?xml version=\"1\.0\" encoding=\"UTF-8\"\?>)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

xml version=the literal text xml version= (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

encoding=the literal text encoding= (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

UTF-8the literal text UTF-8 (case sensitive)

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(<\?xml version=\"1\.0\" encoding=\"UTF-8\"\?>)

New

<?xml version="1.0" encoding="UTF-8"?>