Online PHP editor | output for WLmuX

@ 2018-01-23T19:33:50Z

<?php
$str='TABLE cancer
ATTRIBUTES 4
Attribute1.1    numeric          O
    Attribute1.2 numeric                        O
            Attribute1.3 numeric 0
   Attribute1.4     numeric 0
OBJECTS 6
1 2 3 4
5 6 7 8
9 10 11 12
13           14 15 16
17 18 19 20
21 22 23 24';

$line = '    Attribute1.2 numeric                        O  ';
preg_match_all('/[\w\d\.]+/', $line, $line);
$line=implode(' ', $line[0]);
var_dump(' ', $line);

exit;
foreach (preg_split("/\\r\\n|\\r|\\n/", $str) as $line) {
    preg_match_all('/[\w\d\.]+/', $line, $result);
    var_dump(implode(' ', $result[0]));
}

Output for 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: string(1) " " string(22) "Attribute1.2 numeric O"
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 string(1) " " string(22) "Attribute1.2 numeric O"

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