[wp-hackers] Finding out number of functions hooked to a particular action

James Davis james at freecharity.org.uk
Sun Dec 9 21:22:46 GMT 2007


Is there any way to determine how many functions have been hooked to a 
particular function? In particular I'd like to be able to tell if

do_action("foo",...);

causes any function to be called at all.

Thanks,

James

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