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<?php $var = array('text' => ''); $errors = array_filter($errors); if (empty($errors)) { echo "\nVazio"; } var_dump($errors); if (empty($values)) { echo "\nVazio"; } else { echo "Not vazio"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $errors in /in/cKQqf on line 4 Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /in/cKQqf:4 Stack trace: #0 /in/cKQqf(4): array_filter(NULL) #1 {main} thrown in /in/cKQqf on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: errors in /in/cKQqf on line 4 Warning: array_filter() expects parameter 1 to be array, null given in /in/cKQqf on line 4 VazioNULL Vazio
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: array_filter() expects parameter 1 to be array, null given in /in/cKQqf on line 4 VazioNULL Vazio
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined variable: errors in /in/cKQqf on line 4 Warning: array_filter(): The first argument should be an array in /in/cKQqf on line 4 VazioNULL Vazio
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: errors in /in/cKQqf on line 4 Warning: array_filter(): The first argument should be an array in /in/cKQqf on line 4 VazioNULL Vazio
Output for 4.3.0 - 4.3.1
Notice: Undefined variable: errors in /in/cKQqf on line 4 Warning: array_filter() [http://www.php.net/function.array-filter]: The first argument should be an array in /in/cKQqf on line 4 VazioNULL Vazio

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