Silent changed behaviors

These changes do not emit any error. They are different between versions, but keeps executing the task. They might be only detected by actual inspection of the result.

• Catch Without Variable

• Copy Of $GLOBALS

• Negative Automatic Index From Empty Array

• Automatic Index In Non Empty Array

• Bitshift And Concat Precedence

• convert_uuencode() Works On Empty Strings

• cUrl Moved Away From Resource

• datetime With Multiple Signs

• Dot And Bitshift Priority

• FilessytemIterator Skips Dot Files

• Finfo Moved Away From Resource

• func_get_arg() Changed Behavior

• get_object_vars() Does Not Work On ArrayObject

• Default Values With htmlspecialchars()

• http_build_query() supports enumerations

• in_array() String Int Comparisons

• in_array() Doesn’t Confuse 0 And Empty String

• Increment Non-alphanumeric

• Increment On Boolean Is Deprecated

• Inegality Comparisons

• krsort() Places Integers Before Strings In Keys

• ksort() Now Places Integers Before Strings

• max() On String And Integer

• Negative Index On Strings

• New Cases In Switch

• Plus And Concat Precedence

• range() Lists Everything Between Strings

• Reflection Doesn’t Return Self

• Reflection Doesn’t Return Static

• setlocale() Does Not Affect Echo Anymore

• spaceship Operator Results

• SplFixedArray Is Now An IteratorAggregate

• Static Variables Are Linked To Their Method

• Static Properties With References

• String To Integer Comparison

• Strings Are Bigger Than Integers

• strpos() With Integer Argument

• substr() Returns Empty String On Out Of Bond Offset

• switch() Changed Comparison Style

• Length Of tempnam() Has Been Raised

• Tentative Static Returntype With Datetime

• Typed Class Constant

• var_export() Format