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  1. <?php
  2. $errors = [
  3.     'name' => ['Name is required' => 'Name must be at least 3 chars'],
  4. ];
  5. $first = is_string($k = array_key_first($errors)) ? $k : $errors[$k];
  6. echo $first;
Success #stdin #stdout 0.03s 25668KB
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name
https://ideone.com/pB9YuD
language:
PHP (php 7.3.5)
created:
4 days ago
visibility:
public

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