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<?php $arr = array ( 0 => array ( 10 => 1, 12 => 2 ) ); var_dump(current($arr[10])); ?>
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
Warning: Undefined array key 10 in /in/C51RB on line 9 Fatal error: Uncaught TypeError: current(): Argument #1 ($array) must be of type array, null given in /in/C51RB:9 Stack trace: #0 /in/C51RB(9): current(NULL) #1 {main} thrown in /in/C51RB on line 9
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined offset: 10 in /in/C51RB on line 9 Warning: current() expects parameter 1 to be array, null given in /in/C51RB on line 9 NULL
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.3.32 - 7.3.33, 7.4.26
Warning: current() expects parameter 1 to be array, null given in /in/C51RB on line 9 NULL
Output for 4.3.2 - 4.3.11, 4.4.0, 4.4.2 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: current(): Passed variable is not an array or object in /in/C51RB on line 9 bool(false)
Output for 4.4.1
Notice: Undefined offset: 10 in /in/C51RB on line 9 Warning: current(): Passed variable is not an array or object in /in/C51RB on line 9 bool(false)
Output for 4.3.0 - 4.3.1
Warning: current() [http://www.php.net/function.current]: Passed variable is not an array or object in /in/C51RB on line 9 bool(false)

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