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  1. <?php
  2.  
  3. // Скрываем ошибки
  4. error_reporting(0);
  5.  
  6. $arr = ['title' => 'Заголовок'];
  7.  
  8. // Неправильно
  9. echo $arr[title];
  10.  
  11. // Правильно
  12. echo $arr['title'];
  13.  
Success #stdin #stdout 0.04s 25688KB
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Standard input is empty
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ЗаголовокЗаголовок
https://ideone.com/8j94eo
language:
PHP (php 7.3.5)
created:
9 days ago
visibility:
public

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