regex101: PCRE2 (PHP) Substitution Workspace

Pro

\ban ASCII word boundary

virtualthe literal text virtual (case sensitive)

\ban ASCII word boundary

\s*any whitespace character, repeated any number of times

Group 1(.+?)

.+?any character, repeated at least once

\s*any whitespace character, repeated any number of times

\ban ASCII word boundary

overridethe literal text override (case sensitive)

\s*any whitespace character, repeated any number of times

Group 2(.+?)

.+?any character, repeated at least once

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

s modifier: single line. Allows a dot to match line terminators

25 tokens

Regular Expression

\bvirtual\b\s*(.+?)\s*\boverride\s*(.+?)

New

virtual void test1() const override;

virtual int test2() override { xxx } //an example of commentary

virtual void test3(int p1,
                    int p2,
                    int p3) const override;
virtual void test4(int p1,
                    int p2,
                    int p3,
                    int p4) const override;

virtual void testn(int p1,
                    int p2,
                    int p3,
                    int p4,
                    ......,
                    int pn) const override;

Extraction

virtual void test1() const override;

virtual int test2() override { xxx } //an example of commentary

virtual void test3(int p1,
                    int p2,
                    int p3) const override;
virtual void test4(int p1,
                    int p2,
                    int p3,
                    int p4) const override;

virtual void testn(int p1,
                    int p2,
                    int p3,
                    int p4,
                    ......,
                    int pn) const override;