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Regular Expression

Flags

1 matches

Test Text

Matches Preview

Call: 010-12345678
Mobile: 138-0013-8000
Fax: (021) 98765432
Not a phone: 1234

Replace with

Replaced Output

Call: (010) 12345678
Mobile: 138-0013-8000
Fax: (021) 98765432
Not a phone: 1234

#	Match	Pos	Groups
1	010-12345678	6	$1: 010, $2: 12345678

About Regex Testing

🔍 Test your regular expressions against sample text in real-time. View all matches with their positions and captured groups.

🔄 Use the replace feature to test regex substitutions with $1, $2, etc.

📌 Common flags: g (global), i (case insensitive), m (multiline), s (dotall)

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