Online PHP editor | output for qvsgo

@ 2018-07-19T13:19:51Z

<?php
$string = '987ABC11-15; 77; 877; 66-68';

$pattern = '~(^\d+[A-Z]+)?\d+\D+\K~';
echo preg_replace_callback($pattern, function($m)use(&$prefix) {
    // var_export($m); // if you want to see
    if (isset($m[1])) $prefix = $m[1];
    return $prefix;
}, $string, -1, $count);
echo "\nmickmackusa count = $count";

echo "\n---\n";

echo preg_replace_callback('/^(\d+[A-Z]+)|\d+/', function($m) use (&$pfx) {  // more replacements, easier to comprehend
   if (!empty($m[1])) $pfx = $m[1]; else return $pfx . $m[0];
}, $string, -1, $count);
echo "\nbobblebubble count = $count";

Output for 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: 987ABC11-987ABC15; 987ABC77; 987ABC877; 987ABC66-987ABC68 mickmackusa count = 5 --- 987ABC11-987ABC15; 987ABC77; 987ABC877; 987ABC66-987ABC68 bobblebubble count = 7
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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