@ 2013-04-04T06:59:26Z <?php
$test = array(
array('a' => 'testA',
'b' => 'testB'),
array('a' =>'testC',
'b' => 'testD')
);
print_r(array_keys('testC'));
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, string given in /in/lZXe0:9
Stack trace:
#0 /in/lZXe0(9): array_keys('testC')
#1 {main}
thrown in /in/lZXe0 on line 9
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 - 7.1.33 , 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/lZXe0 on line 9
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/lZXe0 on line 9
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/lZXe0 on line 9
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254.26 ms | 401 KiB | 383 Q