Php 8.2 error: PHP Deprecated: Using ${var} in strings is deprecated, use {$var}

Created on 29 January 2024, 10 months ago
Updated 1 March 2024, 9 months ago

Problem/Motivation

When running php 8.2, you run into these deprecation errors when checking php version:

https://php.watch/versions/8.2/$%7Bvar%7D-string-interpolation-deprecated

kristens-mbp:quantdrupal101 kristenpol$ ddev php -v
PHP 8.2.9 (cli) (built: Aug 29 2023 10:48:25) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.2.9, Copyright (c) Zend Technologies
    with Zend OPcache v8.2.9, Copyright (c), by Zend Technologies
kristens-mbp:quantdrupal101 kristenpol$ ddcr
PHP Deprecated:  Using ${var} in strings is deprecated, use {$var} instead in /var/www/html/web/modules/contrib/quantcdn/modules/quant_search/src/Controller/Search.php on line 259

Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /var/www/html/web/modules/contrib/quantcdn/modules/quant_search/src/Controller/Search.php on line 259

Steps to reproduce

  • Install/configure Drupal 10.1 on php 8.2
  • Install/configure quant_api
  • Check the php version via command line, e.g. php -v
  • Results: Deprecation errors shown above
  • Expected results: No deprecation errors shown

Proposed resolution

Fix the deprecations.

Remaining tasks

  • Update code
  • Review and test
  • Commit :)

User interface changes

No deprecation errors in the command line or logs.

API changes

Data model changes

๐Ÿ› Bug report
Status

Fixed

Version

1.0

Component

Code

Created by

๐Ÿ‡บ๐Ÿ‡ธUnited States Kristen Pol Santa Cruz, CA, USA

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