@ 2014-04-16T20:38:33Z <?php
$a = array( 'a'=>'a', 'b'=>'b', 'c'=>'c', 'd'=>'d', 'e'=>'e', 'f'=>'f', 'g'=>'g' );
var_dump( array_key_exists( $a['d'] ) );
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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 ArgumentCountError: array_key_exists() expects exactly 2 arguments, 1 given in /in/4XYA5:3
Stack trace:
#0 /in/4XYA5(3): array_key_exists('d')
#1 {main}
thrown in /in/4XYA5 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_key_exists() expects exactly 2 parameters, 1 given in /in/4XYA5 on line 3
NULL
Output for 4.3.0 - 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: Wrong parameter count for array_key_exists() in /in/4XYA5 on line 3
NULL
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238.49 ms | 402 KiB | 373 Q