Online PHP editor | output for E7UTL

@ 2014-05-06T19:13:22Z

<?php
$array = [
    [ 'a' => 1, 'b' => 2, 'c' => 3],
    [ 'a' => 4, 'b' => 5, 'c' => 6],
    [ 'a' => 7, 'b' => 8, 'c' => 9]
];

$array2 = [
    [ 'a' => 1, 'b' => 2, 'c' => 3],
    [ 'a' => 4, 'b' => 5, 'c' => 6],
    [ 'a' => 7, 'b' => 8, 'c' => 9]
];

foreach ($array as &$val) {
    unset($val['a']);
}

foreach ($array2 as $key => &$val) {
    unset($val['a']);
}


echo 'First array: ' . PHP_EOL;
foreach ($array as $key => $val) {
    echo $key . ' => ' . $val['b'] . ', ' . $val['c'] . PHP_EOL;
}

echo 'Second array: ' . PHP_EOL;
foreach ($array2 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 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: First array: 0 => 2, 3 1 => 5, 6 2 => 8, 9 Second array: 0 => 2, 3 1 => 5, 6 2 => 5, 6
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/E7UTL 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/E7UTL on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/E7UTL on line 2
Process exited with code 255.

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