Online PHP editor | output for Cd1KE

@ 2017-12-14T20:08:12Z

<?php
$string = "4\nfat|8\nis|5\nsomesh|10\naabb|1";
$fp = fopen('php://memory','r+');
fwrite($fp, $string);
rewind($fp);

//$fp = fopen("php://stdin", "r");

/* Enter your code here. Read input from STDIN. Print output to STDOUT */

while (is_resource($fp) && !feof($fp)) {
    $line = fgets($fp);
    if (strpos($line, "|") === false) {
        $array[$line] = "";
    } else {
        list($value, $key) = array_map("trim", explode("|", $line));
        $array[$key] = $value;
    }
}
var_dump($array);
ksort($array);
echo implode(" ", array_filter($array));
// aabb is fat somesh

Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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(5) { ["4 "]=> string(0) "" [8]=> string(3) "fat" [5]=> string(2) "is" [10]=> string(6) "somesh" [1]=> string(4) "aabb" } aabb is fat somesh
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(5) { ["4 "]=> string(0) "" [8]=> string(3) "fat" [5]=> string(2) "is" [10]=> string(6) "somesh" [1]=> string(4) "aabb" } aabb is fat somesh

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