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<?php $t = array('a'=>1,'a'=>2,'b'=>3); $t = json_decode(''); print_r(gettype($t), " -- ", $t);
Output for git.master_jit, git.master, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: print_r() expects at most 2 arguments, 3 given in /in/34VM2:5 Stack trace: #0 /in/34VM2(5): print_r('NULL', ' -- ', NULL) #1 {main} thrown in /in/34VM2 on line 5
Process exited with code 255.

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