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<?php $a = array('a', 'b', 'c'); $b = array(); foreach($a as $c){ $b[$c] = array($c); } printf($b);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: printf(): Argument #1 ($format) must be of type string, array given in /in/X3ipi:9 Stack trace: #0 /in/X3ipi(9): printf(Array) #1 {main} thrown in /in/X3ipi on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/X3ipi on line 9 Array
Output for 7.3.32 - 7.3.33
Array

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