@ 2014-02-19T11:13:41Z <?php
print_r(array_keys('hello', 'bye'));
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.19 , 8.3.0 - 8.3.7 Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, string given in /in/67QCl:3
Stack trace:
#0 /in/67QCl(3): array_keys('hello', 'bye')
#1 {main}
thrown in /in/67QCl on line 3
Process exited with code 255 . 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 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.25 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 Warning: array_keys() expects parameter 1 to be array, string given in /in/67QCl on line 3
Output for 4.3.2 - 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 Warning: array_keys(): The first argument should be an array in /in/67QCl on line 3
Output for 4.3.0 - 4.3.1 Warning: array_keys() [http://www.php.net/function.array-keys]: The first argument should be an array in /in/67QCl on line 3
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237.48 ms | 402 KiB | 371 Q