[TYPO3-core] RFC #15021: Cleanup: replace calls to t3lib_div::testInt with calls to is_int, mark t3lib_div:testInt as deprecated

[Michiel Roos [netcreators]]

This is an SVN patch request.

Type: Speed enhancement

Bugtracker references: http://bugs.typo3.org/view.php?id=15021

Branches:
- trunk

Problem:
- calls to t3lib_div::testInt must be replaced with calls to PHP is_int
- t3lib_div::testInt must be marked as deprecated

Solution:
- replace calls to t3lib_div::testInt with calls to PHP is_int
- mark t3lib_div::testInt as deprecated

-- 
Met vriendelijke groet / Warm regards,

Michiel Roos
Chief Technical Officer
Netcreators: Open Source, Open Minds, Open People
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