Regular Expressions 101

1st Alternative(\d{1,2}:\d{1,2})

Group 1(\d{1,2}:\d{1,2})

\d{1,2}a Unicode decimal digit, repeated between 1 and 2 times

:the literal : (58₁₀ / 72₈ / 3A₁₆)

\d{1,2}a Unicode decimal digit, repeated between 1 and 2 times

2nd Alternative(\d{1,2}\s+horas{0,1})

Group 2(\d{1,2}\s+horas{0,1})

\d{1,2}a Unicode decimal digit, repeated between 1 and 2 times

\s+a Unicode whitespace character, repeated at least once

horathe literal text hora (case sensitive)

s{0,1}optionally matches the literal s (115₁₀ / 163₈ / 73₁₆) (case sensitive)

3rd Alternative(\d{1,2}h ?\d{0,2})

Group 3(\d{1,2}h ?\d{0,2})

\d{1,2}a Unicode decimal digit, repeated between 1 and 2 times

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

?optionally matches the literal (32₁₀ / 40₈ / 20₁₆)

\d{0,2}a Unicode decimal digit, repeated between 0 and 2 times

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

(\d{1,2}:\d{1,2})|(\d{1,2}\s+horas{0,1})|(\d{1,2}h ?\d{0,2})

8:00  
8 horas    
8 hora
8h   
8h30 (8h 30)  
8h30min (8h 30 min)  
8h30minutos (8h 30 minutos)