Online PHP editor | output for VhFLH7

@ 2019-08-05T14:53:28Z

<?php

$arr1 = Array(
    Array
        (
            'C1',
            'C1',
            'C1',
            'AC',
            'AC'
    )
);

$arr2 = Array(
    Array(
            'C1_complete',
            'C1_29-95',
            'C1_49-95',
            'AC_complete',
            'AC_29-95'
    )
);


$data = array_combine(array_values($arr1[0]),array_fill(0,count($arr1[0]),[]));

array_walk($arr2[0],function($value) use (&$data){
    if(isset($data[explode("_",$value)[0]])) $data[explode("_",$value)[0]][] = $value;
});

$data = [$data]; // since you want it inside another array.

print_r($data);

Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 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 ( [C1] => Array ( [0] => C1_complete [1] => C1_29-95 [2] => C1_49-95 ) [AC] => Array ( [0] => AC_complete [1] => AC_29-95 ) ) )
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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