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<?php $arr1 = array( "2179454040" => "127.0.0.1:6379", "2159827012" => "127.0.0.1:6380", "2171050562" => "127.0.0.1:6380", "2153052555" => "127.0.0.1:6381", "2171236323" => "127.0.0.1:6381", "2162841922" => "127.0.0.1:6381", "2173346807" => "127.0.0.1:6382", "2171411418" => "127.0.0.1:6382", "2151534559" => "127.0.0.1:6382" ); for ($i = 0; $i < count($arr1); $i++) { ksort($arr1[$i], SORT_NUMERIC); } var_dump($arr1);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: ksort(): Argument #1 ($array) must be of type array, null given in /in/LJSBe:18 Stack trace: #0 /in/LJSBe(18): ksort(NULL, 1) #1 {main} thrown in /in/LJSBe on line 18
Process exited with code 255.

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