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<?php echo json_validate('0') ? 'true' : 'false'; if ('0' == false) { echo "\nfalsey"; }
Output for 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
true falsey
Output for 8.1.23 - 8.1.33, 8.2.10 - 8.2.29
Fatal error: Uncaught Error: Call to undefined function json_validate() in /in/5IGU2:3 Stack trace: #0 {main} thrown in /in/5IGU2 on line 3
Process exited with code 255.
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