regex101: PCRE2 (PHP) Match Workspace

^start of line

Group binary_name(?P<binary_name>[\w]+)

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

?repeats the group contents below at most once:

Group 3(\.(?P<mode>static|mpi|default|cxx11threadserialization|cxx11threadmpiserialization))?

?repeats the group contents below at most once:

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group mode(?P<mode>static|mpi|default|cxx11threadserialization|cxx11threadmpiserialization)

1st Alternativestatic

staticthe literal text static (case sensitive)

2nd Alternativempi

mpithe literal text mpi (case sensitive)

3rd Alternativedefault

defaultthe literal text default (case sensitive)

4th Alternativecxx11threadserialization

cxx11threadserializationthe literal text cxx11threadserialization (case sensitive)

5th Alternativecxx11threadmpiserialization

cxx11threadmpiserializationthe literal text cxx11threadmpiserialization (case sensitive)

Group 5(\.(?P<os>linux|macos)(?P<compiler>gcc|clang)(?P<release>release|debug))

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

Group os(?P<os>linux|macos)

1st Alternativelinux

linuxthe literal text linux (case sensitive)

2nd Alternativemacos

macosthe literal text macos (case sensitive)

Group compiler(?P<compiler>gcc|clang)

1st Alternativegcc

gccthe literal text gcc (case sensitive)

2nd Alternativeclang

clangthe literal text clang (case sensitive)

Group release(?P<release>release|debug)

1st Alternativerelease

releasethe literal text release (case sensitive)

2nd Alternativedebug

debugthe literal text debug (case sensitive)

$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

Search reference

Regular Expression

^(?P<binary_name>[\w]+)((\.(?P<mode>static|mpi|default|cxx11threadserialization|cxx11threadmpiserialization))?(\.(?P<os>linux|macos)(?P<compiler>gcc|clang)(?P<release>release|debug)))?$

New

relax
relax.linuxgccrelease
relax.default.linuxgccrelease
relax.mpi.macosclangrelease
relax.static.macosgccrelease
relax.cxx11threadserialization.macosgccrelease

Regular Expressions 101

Regular Expression

Substitution