<?php
$str_arr = array('street' => 'lalala', 'id' => 'x');
echo $str_arr[array_keys($str_arr)['lalala']];
- 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
- Warning: Undefined array key "lalala" in /in/7aa9r on line 7
Warning: Undefined array key "" in /in/7aa9r on line 7
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
- Notice: Undefined index: lalala in /in/7aa9r on line 7
Notice: Undefined index: in /in/7aa9r on line 7
- Output for 7.3.32 - 7.3.33
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[', expecting ']' in /in/7aa9r on line 7
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, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[', expecting ']' in /in/7aa9r on line 7
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `']'' in /in/7aa9r on line 7
Process exited with code 255.
preferences:
201.88 ms | 401 KiB | 313 Q