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<?php $packagesTemp = array(); $packages = ['a', 'b', 'c']; $packagesTemp[1] += $packages[0]; print_r($packagesTemp);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key 1 in /in/KChRG on line 7 Fatal error: Uncaught TypeError: Unsupported operand types: null + string in /in/KChRG:7 Stack trace: #0 {main} thrown in /in/KChRG on line 7
Process exited with code 255.

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