(no version information, might be only in CVS)
preg_last_error -- Returns the error code of the last PCRE regex executionReturns one of the following constants (explained on their own page):
| PREG_NO_ERROR |
| PREG_INTERNAL_ERROR |
| PREG_BACKTRACK_LIMIT_ERROR (see also pcre.backtrack_limit) |
| PREG_RECURSION_LIMIT_ERROR (see also pcre.recursion_limit) |
| PREG_BAD_UTF8_ERROR |