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<?php $array = array( 'users' => 1, 'groups' => array( 'users' => 5, 'groups' => array( 'users' => 3 ) ), 'groups' => array( 'users' => 6 ) ); function calcTotal($array) { foreach($array['groups'] as &$group) { echo $array['users']; calcTotal($group); } } calcTotal($array);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1 Fatal error: Uncaught Error: Cannot use a scalar value as an array in /in/17Poj:17 Stack trace: #0 /in/17Poj(20): calcTotal(6) #1 /in/17Poj(25): calcTotal(Array) #2 {main} thrown in /in/17Poj on line 17
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
1 Warning: Cannot use a scalar value as an array in /in/17Poj on line 17 Warning: Invalid argument supplied for foreach() in /in/17Poj on line 17
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/17Poj on line 17
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/17Poj on line 17
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/17Poj on line 17
Process exited with code 255.
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318.69 ms | 401 KiB | 459 Q