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preg_match_all()

Performs a global regular expression match and returns the number of matches.

preg_match_all()

function preg_match_all(string $pattern, string $subject): int

Performs a global regular expression match and returns the number of matches.

Parameters:

  • $pattern (string)
  • $subject (string)

Returns: int

No examples yet — check examples/ and showcases/ for usage patterns.

Internals

For how preg_match_all is implemented in the compiler, see the internals page.