Online PHP editor | output for KsL3o

@ 2023-05-30T16:24:52Z

<?php


function array_group(array $arr1, callable $compare): array {
    $groups = [];
    $group = [];
    $prev = NULL;
    foreach ($arr1 as $value) {
        if ($group && !$compare($prev, $value)) {
            $groups[] = $group;
            $group = [];
        }
        $group[] = $value;
        $prev = $value;
    }
    if ($group) {
        $groups[] = $group;
    }
    return $groups;
}

$arr1 = array(1,2,2,3,1,2,0,4,5,2);
$compare = fn ($a, $b) => $a <= $b;
print_r(array_group($arr1, $compare));

Output for 8.0.1 - 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: Array ( [0] => Array ( [0] => 1 [1] => 2 [2] => 2 [3] => 3 ) [1] => Array ( [0] => 1 [1] => 2 ) [2] => Array ( [0] => 0 [1] => 4 [2] => 5 ) [3] => Array ( [0] => 2 ) )
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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