php man page for uopz_function

UOPZ_FUNCTION(3)							 1							  UOPZ_FUNCTION(3)

uopz_function - Creates a function at runtime

SYNOPSIS
       void uopz_function (string  $class, string  $function, Closure  $handler, [int  $modifiers])

DESCRIPTION
       void uopz_function (string  $function, Closure  $handler, [int  $modifiers])

	Creates a function at runtime

PARAMETERS
	      o $class
		- The name of the class to receive the new function

	      o $function
		- The name of the function

	      o $handler
		- The Closure for the function

	      o $modifiers
		- The modifiers for the function, by default copied or ZEND_ACC_PUBLIC

RETURN VALUES
EXAMPLES
       Example #1

	      uopz_function(3) example

	      <?php
	      uopz_function("my_strlen", function($arg) {
		  return strlen($arg);
	      });
	      echo my_strlen("Hello World");
	      ?>

	      The above example will output something similar to:

	      11

       Example #2

	      uopz_function(3) class example

	      <?php
	      class My {}

	      uopz_function(My::class, "strlen", function($arg) {
		  return strlen($arg);
	      }, ZEND_ACC_STATIC);

	      echo My::strlen("Hello World");
	      ?>

	      The above example will output something similar to:

	      11

PHP Documentation Group 													  UOPZ_FUNCTION(3)