001+ Notice: Undefined index: a in %s/019.php on line 2
002+ NULL
003+
004+ Warning: PHP Startup: Unable to load dynamic library 'php_openssl' (tried: /usr/local/lib/php/extensions/no-debug-non-zts-20190902/php_openssl (/usr/local/lib/php/extensions/no-debug-non-zts-20190902/php_openssl: cannot open shared object file: No such file or directory), /usr/local/lib/php/extensions/no-debug-non-zts-20190902/php_openssl.so (/usr/local/lib/php/extensions/no-debug-non-zts-20190902/php_openssl.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
001- array(3) {
002- [0]=>
003- string(1) "1"
004- [1]=>
005- string(1) "3"
006- ["["]=>
007- string(1) "4"
008- }