Regular Expressions 101

^start of line

\w{1,64}any word character, repeated between 1 and 64 times

Non-Capturing Group(?:[, \t]+\w{1,64}){0,15}

{0,15}repeats the group contents below between 0 and 15 times:

Character Class[, \t]+

+matches at least one character from the set below:

,the literal , (44₁₀ / 54₈ / 2C₁₆)

the literal (32₁₀ / 40₈ / 20₁₆)

\ta tab character (ASCII 9)

\w{1,64}any word character, repeated between 1 and 64 times

$end of line

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

^\w{1,64}(?:[, \t]+\w{1,64}){0,15}$

New

var1,val2, val_3 val4
val*1, val&2
var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,var1,val2
var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,var1,val2,val2