Online PHP editor | output for 1X0WV

@ 2014-11-19T03:18:41Z

<?php

//////////////////////////////////////////////////////////////////
// 
// This is not a difficult test, but it will test your ability to 
// read and write code as it might exist within our application. 
// 
// This should take less than 30 minutes.
// 
// Good luck!
// 
//////////////////////////////////////////////////////////////////

// Part One: Reading
//////////////////////////////

    // Your challenge here is to figure out what this code does.
    // Please change the variable names to something more appropriate,
    // and also comment it to the best of your ability.
    
    $s = 'typewriter';
    $t = array( );
    $a = str_split( $s );

    $o = array( );
    $o['a'] = array( 'q', 'w', 'z', 'x' );
    $o['b'] = array( 'v', 'f', 'g', 'h', 'n' );
    $o['c'] = array( 'x', 's', 'd', 'f', 'v' );
    $o['d'] = array( 'x', 's', 'w', 'e', 'r', 'f', 'v', 'c' );
    $o['e'] = array( 'w', 's', 'd', 'f', 'r' );
    $o['f'] = array( 'c', 'd', 'e', 'r', 't', 'g', 'b', 'v' );
    $o['g'] = array( 'r', 'f', 'v', 't', 'b', 'y', 'h', 'n' );
    $o['h'] = array( 'b', 'g', 't', 'y', 'u', 'j', 'm', 'n' );
    $o['i'] = array( 'u', 'j', 'k', 'l', 'o' );
    $o['j'] = array( 'n', 'h', 'y', 'u', 'i', 'k', 'm' );
    $o['k'] = array( 'u', 'j', 'm', 'l', 'o' );
    $o['l'] = array( 'p', 'o', 'i', 'k', 'm' );
    $o['m'] = array( 'n', 'h', 'j', 'k', 'l' );
    $o['n'] = array( 'b', 'g', 'h', 'j', 'm' );
    $o['o'] = array( 'i', 'k', 'l', 'p' );
    $o['p'] = array( 'o', 'l' );
    $o['r'] = array( 'e', 'd', 'f', 'g', 't' );
    $o['s'] = array( 'q', 'w', 'e', 'z', 'x', 'c' );
    $o['t'] = array( 'r', 'f', 'g', 'h', 'y' );
    $o['u'] = array( 'y', 'h', 'j', 'k', 'i' );
    $o['v'] = array( '', 'c', 'd', 'f', 'g', 'b' );    
    $o['w'] = array( 'q', 'a', 's', 'd', 'e' );
    $o['x'] = array( 'z', 'a', 's', 'd', 'c' );
    $o['y'] = array( 't', 'g', 'h', 'j', 'u' );
    $o['z'] = array( 'x', 's', 'a' );
    $o['1'] = array( 'q', 'w' );
    $o['2'] = array( 'q', 'w', 'e' );
    $o['3'] = array( 'w', 'e', 'r' );
    $o['4'] = array( 'e', 'r', 't' );
    $o['5'] = array( 'r', 't', 'y' );
    $o['6'] = array( 't', 'y', 'u' );
    $o['7'] = array( 'y', 'u', 'i' );
    $o['8'] = array( 'u', 'i', 'o' );
    $o['9'] = array( 'i', 'o', 'p' );
    $o['0'] = array( 'o', 'p' );

    foreach( $a as $key => $value ) 
    {
        $u = $a;
 
    
        foreach( $o[$value] as $p )
        {
            $u[$key] = $p;
            $t[] = join( "", $u );
        }
    }
    
    print_r( $t );
    
    


?>

Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 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: Array ( [0] => rypewriter [1] => fypewriter [2] => gypewriter [3] => hypewriter [4] => yypewriter [5] => ttpewriter [6] => tgpewriter [7] => thpewriter [8] => tjpewriter [9] => tupewriter [10] => tyoewriter [11] => tylewriter [12] => typwwriter [13] => typswriter [14] => typdwriter [15] => typfwriter [16] => typrwriter [17] => typeqriter [18] => typeariter [19] => typesriter [20] => typedriter [21] => typeeriter [22] => typeweiter [23] => typewditer [24] => typewfiter [25] => typewgiter [26] => typewtiter [27] => typewruter [28] => typewrjter [29] => typewrkter [30] => typewrlter [31] => typewroter [32] => typewrirer [33] => typewrifer [34] => typewriger [35] => typewriher [36] => typewriyer [37] => typewritwr [38] => typewritsr [39] => typewritdr [40] => typewritfr [41] => typewritrr [42] => typewritee [43] => typewrited [44] => typewritef [45] => typewriteg [46] => typewritet )
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 ( [0] => rypewriter [1] => fypewriter [2] => gypewriter [3] => hypewriter [4] => yypewriter [5] => ttpewriter [6] => tgpewriter [7] => thpewriter [8] => tjpewriter [9] => tupewriter [10] => tyoewriter [11] => tylewriter [12] => typwwriter [13] => typswriter [14] => typdwriter [15] => typfwriter [16] => typrwriter [17] => typeqriter [18] => typeariter [19] => typesriter [20] => typedriter [21] => typeeriter [22] => typeweiter [23] => typewditer [24] => typewfiter [25] => typewgiter [26] => typewtiter [27] => typewruter [28] => typewrjter [29] => typewrkter [30] => typewrlter [31] => typewroter [32] => typewrirer [33] => typewrifer [34] => typewriger [35] => typewriher [36] => typewriyer [37] => typewritwr [38] => typewritsr [39] => typewritdr [40] => typewritfr [41] => typewritrr [42] => typewritee [43] => typewrited [44] => typewritef [45] => typewriteg [46] => typewritet )
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: str_split() in /in/1X0WV on line 23
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: str_split() in /in/1X0WV on line 23
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: str_split() in /in/1X0WV on line 23

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