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@ 2015-12-20T14:04:51Z

<?php

class foo {

  private $functions = array(
      array('funcName' => 'FUNC1'),
      array('funcName' => 'FUNC2'),
      array('funcName' => 'FUNC3')
  );

  function FUNC1() {
    echo 'FUNC1', PHP_EOL, PHP_EOL;
  }

  function FUNC2() {
    echo 'FUNC2', PHP_EOL, PHP_EOL;
  }

  function FUNC3() {
    echo 'FUNC3', PHP_EOL, PHP_EOL;
  }

  /** this worked only up to PHP 5.6.16 */
  public function callAllFunctions() {
    foreach ($this->functions as $values) {
      echo 'call ', $values['funcName'], PHP_EOL;
      $this->$values['funcName']();
    }
  }

  /** this code must be used in PHP 7.x
    public function callAllFunctions() {
      foreach ($this->functions as $values) {
        echo 'call ', $values['funcName'], PHP_EOL;
        $fncName = $values['funcName'];
        $this->$fncName();
      }
    }
   */
}

$test = new foo();
$test->callAllFunctions();

Output for git.master, git.master_jit: call FUNC1 Warning: Array to string conversion in /in/9pkEq on line 27 Warning: Undefined property: foo::$Array in /in/9pkEq on line 27 Warning: Trying to access array offset on value of type null in /in/9pkEq on line 27 Fatal error: Uncaught Error: Value of type null is not callable in /in/9pkEq:27 Stack trace: #0 /in/9pkEq(43): foo->callAllFunctions() #1 {main} thrown in /in/9pkEq on line 27
Process exited with code 255.
Output for rfc.property-hooks: call FUNC1 Warning: Array to string conversion in /in/9pkEq on line 27 Warning: Undefined property: foo::$Array in /in/9pkEq on line 27 Warning: Trying to access array offset on null in /in/9pkEq on line 27 Fatal error: Uncaught Error: Value of type null is not callable in /in/9pkEq:27 Stack trace: #0 /in/9pkEq(43): foo->callAllFunctions() #1 {main} thrown in /in/9pkEq on line 27
Process exited with code 255.

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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