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michaeluno/GetNumberOfCallbacks

Created February 15, 2013 13:04
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WordPress function. Retrieves the number of callbacks registered to the given hook.
Raw
GetNumberOfCallbacks
function GetNumberOfCallbacks( $strHook='' ) {
global $wp_filter;
if( empty( $strHook ) || !isset( $wp_filter[$strHook] ) ) return;
return count( $wp_filter[$strHook] );
}
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