Answers for "php check if function"

function exists

function_exists('function_name'); //Will return true if function exists

Posted by: Guest on August-10-2020

check if a function is callable php

<?php
function test1(){
}
var_dump( is_callable("test1") );
var_dump( is_callable("test2") );
?>

// Output -
// bool(true) bool(false)

Posted by: Guest on April-18-2020

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