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<?php $user = []; $arr = [ 'chatduration' => 124.502,'username' => 'bhavin']; foreach($arr as $record){ if (array_key_exists($user[$record['username']],$record)) { $user[$record['username']] = $user[$record['username']] + $record['chatduration']; } else { $user[] = [$record['username']=>$record['chatduration']]; } } print_r($arr);
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: Trying to access array offset on float in /in/Wv2EC on line 6 Warning: Undefined array key "" in /in/Wv2EC on line 6 Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, float given in /in/Wv2EC:6 Stack trace: #0 {main} thrown in /in/Wv2EC on line 6
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Trying to access array offset on float in /in/Wv2EC on line 6 Warning: Undefined array key "" in /in/Wv2EC on line 6 Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, float given in /in/Wv2EC:6 Stack trace: #0 {main} thrown in /in/Wv2EC on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Trying to access array offset on value of type float in /in/Wv2EC on line 6 Warning: Undefined array key "" in /in/Wv2EC on line 6 Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, float given in /in/Wv2EC:6 Stack trace: #0 {main} thrown in /in/Wv2EC on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type float in /in/Wv2EC on line 6 Notice: Undefined index: in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, float given in /in/Wv2EC on line 6 Notice: Trying to access array offset on value of type float in /in/Wv2EC on line 12 Notice: Trying to access array offset on value of type float in /in/Wv2EC on line 12 Warning: Illegal string offset 'username' in /in/Wv2EC on line 6 Notice: Undefined index: b in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, string given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 12 Warning: Illegal string offset 'chatduration' in /in/Wv2EC on line 12 Array ( [chatduration] => 124.502 [username] => bhavin )
Output for 7.3.32 - 7.3.33
Warning: array_key_exists() expects parameter 2 to be array, float given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, string given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 12 Warning: Illegal string offset 'chatduration' in /in/Wv2EC on line 12 Array ( [chatduration] => 124.502 [username] => bhavin )
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Undefined index: in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, float given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 6 Notice: Undefined index: b in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, string given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 12 Warning: Illegal string offset 'chatduration' in /in/Wv2EC on line 12 Array ( [chatduration] => 124.502 [username] => bhavin )
Output for 5.6.0 - 5.6.40
Notice: Undefined index: in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, double given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 6 Notice: Undefined index: b in /in/Wv2EC on line 6 Warning: array_key_exists() expects parameter 2 to be array, string given in /in/Wv2EC on line 6 Warning: Illegal string offset 'username' in /in/Wv2EC on line 12 Warning: Illegal string offset 'chatduration' in /in/Wv2EC on line 12 Array ( [chatduration] => 124.502 [username] => bhavin )
preferences:
211.16 ms | 402 KiB | 289 Q