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@ 2016-08-12T05:34:46Z

<?php

trait MarkupTrait {

  /**
   * The safe string.
   *
   * @var string
   */
  protected $string;

  /**
   * Creates a Markup object if necessary.
   *
   * If $string is equal to a blank string then it is not necessary to create a
   * Markup object. If $string is an object that implements MarkupInterface it
   * is returned unchanged.
   *
   * @param mixed $string
   *   The string to mark as safe. This value will be cast to a string.
   *
   * @return string|\Drupal\Component\Render\MarkupInterface
   *   A safe string.
   */
  public static function create($string) {
    if ($string instanceof MarkupInterface) {
      return $string;
    }
    $string = (string) $string;
    if ($string === '') {
      return '';
    }
    $safe_string = new static();
    $safe_string->string = $string;
    return $safe_string;
  }
}

$markup = MarkupTrait::create('foo');

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Calling static trait method MarkupTrait::create is deprecated, it should only be called on a class using the trait in /in/CpIhN on line 39 Fatal error: Uncaught Error: Cannot instantiate trait MarkupTrait in /in/CpIhN:33 Stack trace: #0 /in/CpIhN(39): MarkupTrait::create('foo') #1 {main} thrown in /in/CpIhN on line 33
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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