[Plugin: Special Recent Posts] PHP ERROR

Hi Everyone.
Today i’ve installed this plugin.
I want in my homepage appear the last 5 post of a specific category (ID 22).

If i use standard setting in php code everything work, but when i add the line srp_filter_cat_option => 22 i get this error:

Parse error: syntax error, unexpected T_STRING, expecting ‘)’ in …index.php on line 28

Here the code cause this error:

[52 lines of code moderated as per the Forum Rules. Please use the pastebin]

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