Changed var_export() calls to use "true" as second parameter. Not sure which PHP version it was added in, but I could have sworn it wasn't there last time I checked.
tinyMCE.addI18n('en.emotions_dlg',{
title:"Insert emotion",
desc:"Emotions",
cool:"Cool",
cry:"Cry",
embarassed:"Embarassed",
foot_in_mouth:"Foot in mouth",
frown:"Frown",
innocent:"Innocent",
kiss:"Kiss",
laughing:"Laughing",
money_mouth:"Money mouth",
sealed:"Sealed",
smile:"Smile",
surprised:"Surprised",
tongue_out:"Tongue out",
undecided:"Undecided",
wink:"Wink",
yell:"Yell"
});