Online PHP editor | output for SSrUK

@ 2020-12-17T21:17:51Z

<?php

$students = [
    ["name" => "...", "gender" => "male"],
    ["name" => "...", "gender" => "female"],
    ["name" => "...", "gender" => "female"],
    ["name" => "...", "gender" => "female"],
    ["name" => "...", "gender" => "male"],
    ["name" => "...", "gender" => "female"],
    ["name" => "...", "gender" => "male"],
];

$males = array_filter($students, function ($e) {
    return $e["gender"] === "male";
});
$females = array_filter($students, function ($e) {
    return $e["gender"] === "female";
});
$zipped = array_map(null, $males, $females);
$result = array_reduce($zipped, function ($a, $e) {
    if ($e[0]) $a[] = $e[0];
    if ($e[1]) $a[] = $e[1];
    return $a;  
}, []);
var_export($result);

Output for 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 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: array ( 0 => array ( 'name' => '...', 'gender' => 'male', ), 1 => array ( 'name' => '...', 'gender' => 'female', ), 2 => array ( 'name' => '...', 'gender' => 'male', ), 3 => array ( 'name' => '...', 'gender' => 'female', ), 4 => array ( 'name' => '...', 'gender' => 'male', ), 5 => array ( 'name' => '...', 'gender' => 'female', ), 6 => array ( 'name' => '...', '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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