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<?php $json = <<<'HERE' { "psr-4": { "AppBundle\\": "src/AppBundle", "Application\\": "src/Application" } } HERE; var_dump(json_decode($json, true),json_last_error_msg());
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.14, 8.4.1 - 8.4.2
array(1) { ["psr-4"]=> array(2) { ["AppBundle\"]=> string(13) "src/AppBundle" ["Application\"]=> string(15) "src/Application" } } string(8) "No error"

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