3v4l.org

run code in 300+ PHP versions simultaneously

@ 2016-03-14T16:06:05Z

<?php

    $sequences = ["6", "66", "67", "68", "69", "697", "698", "699"];  
    $data = ["69212345", "6209876544", "697986546"];  


    function get_longest_subsequence_element(array $sequences, $str){
    
        $longestSequence = "";
        
        for($strPosition = 0, $strPositionEnd = strlen($str) - 1; $strPosition < $strPositionEnd; $strPosition++){
            
            for($strLength = 1, $strLengthEnd = strlen($str) - $strPosition; $strLength < $strLengthEnd; $strLength++){
                
                if(in_array($sequence = substr($str, $strPosition, $strLength), $sequences) && $strLength > strlen($longestSequence))
                    $longestSequence = $sequence;
                
            }
            
        }
        
        return $longestSequence;
        
    }


    foreach($data as $str)
        echo get_longest_subsequence_element($sequences, $str) . "<br>";




?>

Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: 69<br>6<br>697<br>
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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52.63 ms | 407 KiB | 5 Q