3v4l.org

run code in 300+ PHP versions simultaneously
<?php $allLanguages = ['en', 'es', 'fr']; $values = ['es' => 'Spanish1']; $filesContent = [ 'foo' => [ 'es' => ['bar' => 'Spanish2'], 'fr' => ['bar' => 'French'] ] ]; $fileName = 'foo'; $key = 'bar'; $original = []; foreach ($allLanguages as $languageKey) { $original[$languageKey] = $filesContent[$fileName][$languageKey][$key] ?? $values[$languageKey] ?? ''; } var_export($original);
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
array ( 'en' => '', 'es' => 'Spanish2', 'fr' => 'French', )
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected '?' in /in/pQ08m on line 18
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/pQ08m on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/pQ08m on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pQ08m on line 3
Process exited with code 255.
preferences:
110.16 ms | 410 KiB | 5 Q