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@ 2017-05-05T03:45:27Z

<?php

$the_data = [2,"(){[]()}","([)]"];
function getbalance($values){
    $result = array();
    for($l=1;$l<=$values[0];$l++){
        $balance = array();
        $value = $values[$l];
        for($i=0; $i < strlen($value); $i++){
            if( $value[$i] == "(" || $value[$i] == "{" || $value[$i] == "[" ){
                $balance[] = $value[$i];
            }elseif( $value[$i] == ")" ){
                if( array_pop($balance) !== "(" ){
                    break;
                }
            }elseif( $value[$i] == "}" ){
                if( array_pop($balance) !== "{" ){
                    break;
                }
            }elseif( $value[$i] == "]" ){
                if( array_pop($balance) !== "[" ){
                    break;
                }
            }
        }
        if( count($balance) == 0 ){
            $result[] = "YES";
        }else{
            $result[] = "NO";
        }
    }
    return $result;
}

echo "Result:\n";
echo array_pop($the_data);
// getbalance($the_data);

Output for 5.6.38, 7.0.0 - 7.0.32, 7.1.0 - 7.1.25, 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 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Result: ([)]
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 Result: ([)]

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180.94 ms | 402 KiB | 215 Q