Closure immutability
convert php-spec-draft.md to a link
Split float-int conversion algorithm up for clarity
Changes and additions for memory model
Merge branch 'pull-request/72'
Added PHP_INT_MIN
Added Closure::call()
formatting fixes on grammar
merged grammar fix
Update 14-classes.md
Merge branch 'pull-request/77' into PHP-5.6
Added examples for division by zero
added notice about diagnostic
Defined Coalesce operator
Added coalesce operator test
Fixes
Clarify how interface/abstract method signatures may differ
add phpt test
Merge branch 'pull-request/80' into PHP-5.6
Expression fixes