regex101: PCRE (Legacy) Match Workspace

1st Alternativee.+[hktv]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

.+any character (except for line terminators), repeated at least once

Character Class[hktv]

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

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

tthe literal t (116₁₀ / 164₈ / 74₁₆) (case sensitive)

vthe literal v (118₁₀ / 166₈ / 76₁₆) (case sensitive)

2nd Alternativeoh?r.+m

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

h?optionally matches the literal h (104₁₀ / 150₈ / 68₁₆) (case sensitive)

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

.+any character (except for line terminators), repeated at least once

mthe literal m (109₁₀ / 155₈ / 6D₁₆) (case sensitive)

3rd Alternativep...?o

pthe literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

.any character (except for line terminators)

.?optionally matches any character (except for line terminators)

othe literal o (111₁₀ / 157₈ / 6F₁₆) (case sensitive)

4th Alternativer.*ci

rthe literal r (114₁₀ / 162₈ / 72₁₆) (case sensitive)

.*any character (except for line terminators), repeated any number of times

cithe literal text ci (case sensitive)

5th Alternativebe?.i

bthe literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive)

e?optionally matches the literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

.any character (except for line terminators)

ithe literal i (105₁₀ / 151₈ / 69₁₆) (case sensitive)

6th Alternative^c?u

^start of line

c?optionally matches the literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive)

uthe literal u (117₁₀ / 165₈ / 75₁₆) (case sensitive)

7th Alternativerad

radthe literal text rad (case sensitive)

8th Alternativesta

stathe literal text sta (case sensitive)

9th Alternativehas

hasthe literal text has (case sensitive)

10th Alternativect

ctthe literal text ct (case sensitive)

11th Alternativefe

fethe literal text fe (case sensitive)

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

Search reference

Regular Expression

e.+[hktv]|oh?r.+m|p...?o|r.*ci|be?.i|^c?u|rad|sta|has|ct|fe

New

technetium
promethium
polonium
astatine
radon
francium
radium
actinium
thorium
protactinium
uranium
neptunium
plutonium
americium
curium
berkelium
californium
einsteinium
fermium
mendelevium
nobelium
lawrencium
rutherfordium
dubnium
seaborgium
bohrium
hassium
meitnerium
darmstadtium
roentgenium
copernicium
ununtrium
flerovium
ununpentium
livermorium
ununseptium
ununoctium

hydrogen
helium
lithium
beryllium
boron
carbon
nitrogen
oxygen
fluorine
neon
sodium
magnesium
aluminium
silicon
phosphorus
sulphur
chlorine
argon
potassium
calcium
scandium
titanium
vanadium
chromium
manganese
iron
cobalt
nickel
copper
zinc
gallium
germanium
arsenic
selenium
bromine
krypton
rubidium
strontium
yttrium
zirconium
niobium
molybdenum
ruthenium
rhodium
palladium
silver
cadmium
indium
tin
antimony
tellurium
iodine
xenon
caesium
barium
lanthanum
cerium
praseodymium
neodymium
samarium
europium
gadolinium
terbium
dysprosium
holmium
erbium
thulium
ytterbium
lutetium
hafnium
tantalum
tungsten
rhenium
osmium
iridium
platinum
gold
mercury
thallium
lead
bismuth

Regular Expressions 101

Regular Expression

Extraction