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<?php $a1 = [ 'val1' => 12, 'val2' => 13, 'val3' => 14, ]; $a2 = [ 'val1' => 4, 'val2' => 5, 'val4' => 6, ]; print_r($a1, $a2);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: print_r(): Argument #2 ($return) must be of type bool, array given in /in/F5BdH:16 Stack trace: #0 /in/F5BdH(16): print_r(Array, Array) #1 {main} thrown in /in/F5BdH on line 16
Process exited with code 255.

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