@ 2014-06-14T13:36:31Z <?php
$attachments = array(1=>'a',2=>'b',3=>'c');
$id = key(current($attachments));
echo $id;
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, string given in /in/cMd92:3
Stack trace:
#0 /in/cMd92(3): key('a')
#1 {main}
thrown in /in/cMd92 on line 3
Process exited with code 255 . Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.10 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.33 , 7.4.0 - 7.4.33 Warning: key() expects parameter 1 to be array, string given in /in/cMd92 on line 3
Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.4 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 Warning: key(): Passed variable is not an array or object in /in/cMd92 on line 3
Output for 5.0.5 Fatal error: Only variables can be passed by reference in /in/cMd92 on line 3
Process exited with code 255 . 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/cMd92 on line 3
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201.46 ms | 401 KiB | 312 Q