Online PHP editor | output for CfTdN

@ 2022-07-16T11:16:42Z

<?php

$array = [
    ['KRA_category'=>'Business'],
    ['KRA_category'=>'Business'],
    ['KRA_category'=>'People'],
    ['KRA_category'=>'Business'],
    ['KRA_category'=>'Business'],
    ['KRA_category'=>'Business']
];

foreach ($array as ['KRA_category' => $value]) {
    $result[$value] ??= -1;
    ++$result[$value];
}
var_export(array_filter($result));

Output for 7.4.0 - 7.4.33, 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 ( 'Business' => 4, )
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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