(PHP 4 >= 4.3.0, PHP 5 <= 5.0.5)
ircg_eval_ecmascript_params — Decodes a list of JS-encoded parameters
本函数暂无文档，仅有参数列表。
From the ircg_eval_ecmascript_params source file:
/*
* State 0: Looking for ' or digit
* State 1: Assembling parameter inside '..'
* State 2: After escape sign: Copies single char verbatim, go to 1
* State 3: Assembling numeric para, no quotation
* State 4: Looking for ",", skipping whitespace
*/