Online PHP editor | output for EXpjC

@ 2019-08-15T05:13:59Z

<?php

function knapsackLight($value1, $weight1, $value2, $weight2, $maxW) {
    $result = [];
    $result[] = ['weight' => $weight1, 'value' => $value1];
    $result[] = ['weight' => $weight2, 'value' => $value2];
    $result[] = ['weight' => $weight1 + $weight2, 'value' => $value1 + $weight2];
    
    $result = array_filter($result, function($v) use ($maxW) {
       return $v['weight'] <= $maxW;
    });
    
    return max(array_column($result, 'value'));
}

var_dump(knapsackLight(10, 5, 6, 4, 8));
var_dump(knapsackLight(10, 5, 6, 5, 9));

Output for 7.1.25 - 7.1.31, 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: int(10) int(10)
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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