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-rw-r--r--UPGRADING13
1 files changed, 13 insertions, 0 deletions
diff --git a/UPGRADING b/UPGRADING
index f1731a53fb..566a390cbf 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -216,6 +216,11 @@ PHP 7.4 UPGRADE NOTES
- Libxml:
. All libxml based extensions now require libxml 2.7.6 or newer.
+- Mbstring:
+ . The oniguruma library is no longer bundled with PHP, instead libonig needs
+ to be available on the system. Alternatively --disable-mbregex can be used
+ to disable the mbregex component.
+
- OPcache:
. The --disable-opcache-file|--enable-opcache-file configure options have been
removed in favor of the opcache.file_cache INI directive.
@@ -244,6 +249,10 @@ PHP 7.4 UPGRADE NOTES
10. New Global Constants
========================================
+- Mbstring:
+ . MB_ONIGURUMA_VERSION specifies the version of the oniguruma library against
+ which mbregex has been built.
+
- Tidy:
. TIDY_TAG_ARTICLE
. TIDY_TAG_ASIDE
@@ -311,6 +320,10 @@ The following extensions are affected:
. --with-icu-dir has been removed. If --enable-intl is passed, then libicu is
always required.
+- Mbstring:
+ . --with-onig has been removed. Unless --disable-mbregex has been passed,
+ libonig is required.
+
- OpenSSL:
. --with-openssl no longer accepts a directory.