Online PHP editor | output for OaYL2

@ 2018-06-18T21:28:55Z

<?php

function blah(array $ar){
    echo $ar['x'] . "\n";
    echo $ar['y'] . "\n";
    echo $ar['firstName'] . "\n";//ADDED
}

//and now your task, c0fe:

$firstName = 'konrados';

//a. pass $firstName to the blah function, just like x and y params are passed in the above code.
//b. output this in the 'blah' function, just like it's done with x and y

//3...2...1 GO:

blah(
    [
        'x' => 'this is x value',
        'y' => 'this is y value',
        'firstName' => $firstName,//ADDED
    ]
);

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.3.7: this is x value this is y value konrados
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 this is x value this is y value konrados

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