"call_user_func_array() expects parameter 1" Code Answer's
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Warning: call_user_func_array() expects parameter 1 to be a valid callback
Shy Stork
on Mar 23, 2020
Somewhere in your theme or plugins is a line like this:
add_filter( 'something', 'regis_options' );
Could also be add_action(). Find that piece of code and remove or fix it.call_user_func_array() expects parameter 1
Determined Duck
on Apr 07, 2021
//call_user_func_array() expects parameter 1 to be a valid callback, first array member is not a valid class name or object
//Fatal error: Uncaught Error: Call to a member function execute() on boolean
function bindQueryParams($sql, $param_type, $param_value_array) {
$param_value_reference[] = & $param_type;
for($i=0; $i<count($param_value_array); $i++) {
$param_value_reference[] = & $param_value_array[$i];
}
call_user_func_array(array( $sql,
'bind_param'
),
$param_value_reference);
}
function insert($query, $param_type, $param_value_array) {
$sql = $this->conn->prepare($query);
$this->bindQueryParams($sql, $param_type, $param_value_array);
$sql->execute();
}
function update($query, $param_type, $param_value_array) {
$sql = $this->conn->prepare($query);
$this->bindQueryParams($sql, $param_type, $param_value_array);
$sql->execute();
}All those coders who are working on the TypeScript based application and are stuck on call_user_func_array() expects parameter 1 can get a collection of related answers to their query. Programmers need to enter their query on call_user_func_array() expects parameter 1 related to TypeScript code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about call_user_func_array() expects parameter 1 for the programmers working on TypeScript code while coding their module. Coders are also allowed to rectify already present answers of call_user_func_array() expects parameter 1 while working on the TypeScript language code. Developers can add up suggestions if they deem fit any other answer relating to "call_user_func_array() expects parameter 1". Visit this developer's friendly online web community, CodeProZone, and get your queries like call_user_func_array() expects parameter 1 resolved professionally and stay updated to the latest TypeScript updates.
