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<?php $regex = '@^/cef/?((?:/logs/(*SKIP)(*FAIL)|.)*)$@'; var_dump(preg_match($regex, '/cef/foo/bar/baz', $matches), $matches); var_dump(preg_match($regex, '/cef/foo/logs/access.log', $matches), $matches);
Output for 4.4.9, 5.2.5 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
int(1) array(2) { [0]=> string(16) "/cef/foo/bar/baz" [1]=> string(11) "foo/bar/baz" } int(0) array(0) { }
Output for 5.2.0 - 5.2.4
Warning: preg_match(): Compilation failed: nothing to repeat at offset 18 in /in/57eUS on line 5 bool(false) NULL Warning: preg_match(): Compilation failed: nothing to repeat at offset 18 in /in/57eUS on line 6 bool(false) NULL
Output for 4.3.11 - 4.4.8, 5.0.0 - 5.1.6
Warning: preg_match(): Compilation failed: nothing to repeat at offset 18 in /in/57eUS on line 5 bool(false) array(0) { } Warning: preg_match(): Compilation failed: nothing to repeat at offset 18 in /in/57eUS on line 6 bool(false) array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 18 in /in/57eUS on line 5 bool(false) array(0) { } Warning: Compilation failed: nothing to repeat at offset 18 in /in/57eUS on line 6 bool(false) array(0) { }