PREG_PATTERN_ORDER |
Orders results so that $matches[0] is an array of full pattern
matches, $matches[1] is an array of strings matched by the first
parenthesized subpattern, and so on. This flag is only used with
preg_match_all.
|
|
PREG_SET_ORDER |
Orders results so that $matches[0] is an array of first set of
matches, $matches[1] is an array of second set of matches, and so
on. This flag is only used with preg_match_all.
|
|
PREG_OFFSET_CAPTURE |
See the description of
PREG_SPLIT_OFFSET_CAPTURE.
|
4.3.0 |
PREG_SPLIT_NO_EMPTY |
This flag tells preg_split to return only non-empty
pieces.
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|
PREG_SPLIT_DELIM_CAPTURE |
This flag tells preg_split to capture
parenthesized expression in the delimiter pattern as well.
|
4.0.5 |
PREG_SPLIT_OFFSET_CAPTURE |
If this flag is set, for every occurring match the appendant string
offset will also be returned. Note that this changes the return
values in an array where every element is an array consisting of the
matched string at offset 0 and its string offset within subject at
offset 1. This flag is only used for preg_split.
|
4.3.0 |
PREG_NO_ERROR |
Returned by preg_last_error if there were no
errors.
|
5.2.0 |
PREG_INTERNAL_ERROR |
Returned by preg_last_error if there was an
internal PCRE error.
|
5.2.0 |
PREG_BACKTRACK_LIMIT_ERROR |
Returned by preg_last_error if backtrack limit was exhausted.
|
5.2.0 |
PREG_RECURSION_LIMIT_ERROR |
Returned by preg_last_error if recursion limit was exhausted.
|
5.2.0 |
PREG_BAD_UTF8_ERROR |
Returned by preg_last_error if the last error was
caused by malformed UTF-8 data (only when running a regex in UTF-8 mode).
|
5.2.0 |
PREG_BAD_UTF8_OFFSET_ERROR |
Returned by preg_last_error if the offset didn't
correspond to the begin of a valid UTF-8 code point (only when running
a regex in UTF-8
mode).
|
5.3.0 |
PREG_JIT_STACKLIMIT_ERROR |
Returned by preg_last_error if the last PCRE function
failed due to limited JIT stack space.
|
7.0.0 |
PCRE_VERSION |
PCRE version and release date (e.g. "7.0 18-Dec-2006").
|
5.2.4 |