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| -rw-r--r-- | UPGRADING | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -363,9 +363,10 @@ PHP 5.4 UPGRADE NOTES Using O: for user classes not extending internal classes (including those implementing Serializable) is still supported in 5.4, though - it is deprecated and may not be supported in 5.6. Same for using O: for - internal classes implementing Serializable (like ArrayObject) and - classes that extend them. + it is deprecated and may not be supported in 5.6 for classes that do not + originally serialize to O:. Same for using O: for internal classes + implementing Serializable (like ArrayObject) and classes that extend + them. The reason for that is that O: format is meant to be used with classes that do not define custom handlers, and was never intended for the use |