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<?php ini_set('display_errors', 'On'); ini_set('display_startup_errors', 'On'); error_reporting(-1); $ser = 'a:1:{i:0;a:4:{s:5:"tasks";s:1:"1";s:10:"open_tasks";s:1:"1";s:14:"resolved_tasks";s:1:"0";s:4:"ppid";s:1:"1";}}'; $array = unserialize($ser); var_dump($array, (int) $array['open_tasks']); // Oops!
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined array key "open_tasks" in /in/ept6W on line 10 array(1) { [0]=> array(4) { ["tasks"]=> string(1) "1" ["open_tasks"]=> string(1) "1" ["resolved_tasks"]=> string(1) "0" ["ppid"]=> string(1) "1" } } int(0)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined array key "open_tasks" in /in/ept6W on line 10 array(1) { [0]=> array(4) { ["tasks"]=> string(1) "1" ["open_tasks"]=> string(1) "1" ["resolved_tasks"]=> string(1) "0" ["ppid"]=> string(1) "1" } } int(0)
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Notice: Undefined index: open_tasks in /in/ept6W on line 10 array(1) { [0]=> array(4) { ["tasks"]=> string(1) "1" ["open_tasks"]=> string(1) "1" ["resolved_tasks"]=> string(1) "0" ["ppid"]=> string(1) "1" } } int(0)
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220.55 ms | 403 KiB | 291 Q