@ 2014-01-31T20:11:06Z <?php
$myarray['myuser-myform']['myfile']="test";
printf('%s',key($myarray[0]));
?>
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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 0 in /in/smR9v on line 3
Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, null given in /in/smR9v:3
Stack trace:
#0 /in/smR9v(3): key(NULL)
#1 {main}
thrown in /in/smR9v on line 3
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: 0 in /in/smR9v on line 3
Warning: key() expects parameter 1 to be array, null given in /in/smR9v on line 3
Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.0 - 5.5.36 , 5.6.0 - 5.6.22 , 7.3.32 - 7.3.33 , 7.4.26 Warning: key() expects parameter 1 to be array, null given in /in/smR9v on line 3
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: key(): Passed variable is not an array or object in /in/smR9v on line 3
Output for 4.4.1 Notice: Undefined offset: 0 in /in/smR9v on line 3
Warning: key(): Passed variable is not an array or object in /in/smR9v on line 3
Output for 4.3.0 - 4.3.1 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/smR9v on line 3
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221.71 ms | 401 KiB | 347 Q