Online PHP editor | output for 6juoe

@ 2020-01-22T15:51:15Z

<?php

$args = array(
    'a' => array(
        'zebra' => 1,
    ),
    'b' => array(
        'zebra' => 0,
    ),
    'c' => array(
        'zebra' => 1,
    ),
    'd' => array(
        'zebra' => 0,
    ),
    'e' => array(
        'zebra' => 0,
    ),
);

$zeros = [];
$ones = [];

foreach($args as $let=>$arg){
    if ($arg['zebra'] === 1) {
        $ones[] = $let;
    } else if ($arg['zebra'] === 0) {
        $zeros[] = $let;
    }
}

$res = [];
 
    if (count($ones) > count($zeros)){
        foreach($ones as $ind=>$let){ 
            if (isset($zeros[$ind])) $res[$zeros[$ind]] = ['zebra' => 0]; 
            $res[$let]        = ['zebra' => 1];  
        }  
    } else if (count($zeros) > count($ones)){
        foreach($zeros as $ind=>$let){ 
            $res[$let]        = ['zebra' => 0];  
            if (isset($ones[$ind])) $res[$ones[$ind]] = ['zebra' => 1]; 
        }  
    }

print_r($res);

Output for 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 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: Array ( [b] => Array ( [zebra] => 0 ) [a] => Array ( [zebra] => 1 ) [d] => Array ( [zebra] => 0 ) [c] => Array ( [zebra] => 1 ) [e] => Array ( [zebra] => 0 ) )
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Array ( [b] => Array ( [zebra] => 0 ) [a] => Array ( [zebra] => 1 ) [d] => Array ( [zebra] => 0 ) [c] => Array ( [zebra] => 1 ) [e] => Array ( [zebra] => 0 ) )

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