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<?php $array = [['instances' => [1,2]], ['instances' => [3,4]]]; print_r($array); $flatPath = '0/instances/0'; $keys = explode('/', $flatPath); $endKey = array_pop($keys); $arr = &$array; foreach ($keys as $key) { $arr = &$arr[$key]; } unset($arr[$endKey]); unset($arr); print_r($array);
Output for 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 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Array ( [0] => Array ( [instances] => Array ( [0] => 1 [1] => 2 ) ) [1] => Array ( [instances] => Array ( [0] => 3 [1] => 4 ) ) ) Array ( [0] => Array ( [instances] => Array ( [1] => 2 ) ) [1] => Array ( [instances] => Array ( [0] => 3 [1] => 4 ) ) )
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 '[' in /in/RoPpl on line 2
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 '[' in /in/RoPpl on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/RoPpl on line 2
Process exited with code 255.

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