wireIsCallable() function

Is the given $var callable as a function?

ProcessWire namespace aware version of PHP’s is_callable() function

Usage

// basic usage
$array = wireIsCallable($var);

// usage with all arguments
$array = wireIsCallable($var, bool $syntaxOnly = false);

Arguments

NameType(s)Description
varstring, callable
syntaxOnly (optional)bool

Return value

array


Functions methods and properties

API reference based on ProcessWire core version 3.0.155

Twitter updates

  • This post covers a few of the bigger updates in ProcessWire 3.0.154+3.0.155. This includes new live replacement of text in core and modules, a new method for creating canonical URLs, and some major upgrades to our input->urlSegment() method! More
    24 April 2020
  • A brief look at what's new in ProcessWire 3.0.154 in this forum post: More
    17 April 2020
  • This week we’ve got a few new and interesting core updates in progress, though none quite ready to release just yet. So rather than releasing version 3.0.154 today, I thought we'd instead take a brief look at what’s coming over the next few weeks… More
    3 April 2020

Latest news

  • ProcessWire Weekly #311
    In the 311th issue of ProcessWire Weekly we're going to talk a bit about the latest dev versions of ProcessWire, introduce a couple of new third party modules, and more. Read on!
    Weekly.pw / 25 April 2020
  • ProcessWire 3.0.154 and 3.0.155 core updates
    This post covers a few of the bigger updates in ProcessWire 3.0.154 and 3.0.155 on the dev branch. This includes a new function for live replacement of text in core and modules, a new method for creating canonical URLs, and some major upgrades to our $input->urlSegment() method that I think you’ll like!
    Blog / 24 April 2020
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