Wrong comparison operator in Php.ini requirement check for mbstring.func_overload 

Throwing a 'Major Problem' warning with "Set mbstring.func_overload to 0 in php.ini* to disable function overloading by the mbstring extension." when mbstring.func_overload is actually set to 0 in php.ini. Wrong comparison operator?
bug #175 Wrong comparison operator in Php.ini requirement check for mbstring.func... (ahsanity)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Wrong comparison operator in Php.ini requirement check for mbstring.func...

..._overload

Throwing a 'Major Problem' warning with "Set mbstring.func_overload to 0 in php.ini* to disable function overloading by the mbstring extension." when mbstring.func_overload is actually set to 0 in php.ini. Wrong comparison operator?

Commits
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3213f65 Wrong comparison operator in Php.ini requirement check for mbstring.func_overload