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<?php $array = array( 0 => null, 1 => null, 2 => null ); if (count(array_keys($users, null, true)) != count($users)) { echo 'true'; } /* if(array_filter($array)) { echo "true\n"; } else echo "false\n"; $array[1] = "test"; if (array_filter($array)) { echo "true\n"; } else echo "false\n"; */
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $users in /in/0QilR on line 9 Fatal error: Uncaught TypeError: array_keys(): Argument #1 ($array) must be of type array, null given in /in/0QilR:9 Stack trace: #0 /in/0QilR(9): array_keys(NULL, NULL, true) #1 {main} thrown in /in/0QilR on line 9
Process exited with code 255.

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