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<?php $json = '{"str":true,"123":true}'; $arr1 = json_decode($json, true); $arr2 = (array)json_decode($json); var_export($arr1); var_export($arr2); var_dump(isset($arr1['str']), isset($arr1['123']), isset($arr2['str']), isset($arr2['123']));
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
array ( 'str' => true, 123 => true, )array ( 'str' => true, 123 => true, )bool(true) bool(true) bool(true) bool(true)
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
array ( 'str' => true, 123 => true, )array ( 'str' => true, '123' => true, )bool(true) bool(true) bool(true) bool(false)
preferences:
231.51 ms | 403 KiB | 300 Q