Online PHP editor | output for naU0E

@ 2025-01-15T22:32:44Z

<?php

$students = [
    ["name" => "a", "gender" => "male"],
    ["name" => "b", "gender" => "female"],
    ["name" => "c", "gender" => "female"],
    ["name" => "d", "gender" => "female"],
    ["name" => "e", "gender" => "male"],
    //["name" => "f", "gender" => "male"],
    //["name" => "g", "gender" => "male"],
    //["name" => "h", "gender" => "male"],
    //["name" => "i", "gender" => "male"],
];

$grouped = ['male' => [], 'female' => []];
foreach ($students as $student) {
    $grouped[$student["gender"]][] = $student;
}

var_export(
    array_merge(
        ...array_map(
            fn(...$g) => array_filter($g),
            $grouped['male'],
            $grouped['female']
        )
    )
);

Output for 8.1.32, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array ( 0 => array ( 'name' => 'a', 'gender' => 'male', ), 1 => array ( 'name' => 'b', 'gender' => 'female', ), 2 => array ( 'name' => 'e', 'gender' => 'male', ), 3 => array ( 'name' => 'c', 'gender' => 'female', ), 4 => array ( 'name' => 'd', 'gender' => 'female', ), )
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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