Backward Incompatible Changes
Migrating from PHP 5.3.x to PHP 5.4.x
[edit] Last updated: Sat, 07 Jan 2012
Migrating from PHP 5.3.x to PHP 5.4.x
[edit] Last updated: Sat, 07 Jan 2012
What has changed in PHP 5.4.x
Warning
This list is incomplete and is undergoing constant changes until PHP 5.4 is is about to be released.
For systems being upgraded from an older version of PHP, the relevant documentation is available at:
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User Contributed Notes
What has changed in PHP 5.4.x
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