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 3.0.209

Twitter updates

  • Adding custom actions to ProcessWire image fields in the admin, part of this week’s dev branch additions: More
    27 January 2023
  • ProcessWire 3.0.210 new main/master version released— More
    6 January 2023
  • ProcessWire 3.0.209: Core updates and an interesting AI that knows ProcessWire– More
    30 December 2022

Latest news

  • ProcessWire Weekly #455
    In the 455th issue of ProcessWire Weekly we'll check out the latest core updates, introduce a new third party module called JkPublishPages, and more. Read on!
    Weekly.pw / 28 January 2023
  • ProcessWire 3.0.210 new main/master version
    140 commits, 55 resolved issues, dozens of new features, eight contributors, and five new pull requests make yet another great new version of ProcessWire.
    Blog / 6 January 2023
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