<?php
$array = [
[ 'a' => 1, 'b' => 2, 'c' => 3],
[ 'a' => 4, 'b' => 5, 'c' => 6],
[ 'a' => 7, 'b' => 8, 'c' => 9]
];
foreach ($array as $key => $val) {
unset($array[$key]['a']);
}
reset($array);
foreach ($array as $key => $val) {
echo $key . ' => ' . $val['b'] . ', ' . $val['c'] . PHP_EOL;
}
- 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 0 => 2, 3
1 => 5, 6
2 => 8, 9
- 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/U71Sm 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/U71Sm on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/U71Sm on line 2
Process exited with code 255.
preferences:
250.92 ms | 401 KiB | 457 Q