converting sed twine php

i have regexp i'm controlling sed, nonetheless i need work php also. i can't component calls disabled.

$ cat uglynumber.txt:
ticket array : 303905694, foo:bar:bar: text
case id:123,456,789:foobar - text
303867970;[foobar] calm goes here
case ref: 303658850 - futile calm here - host.tld #78854w

$ cat uglynumbers.txt | sed "s/[, ]//g;s/.*\([0-9]\{9\}\).*/\1/g"
303905694
123456789
303867970
303658850

so, same php?

i found instance this, nonetheless i can't inject regexp that.

if (preg_match("/.../", $line, $matches)) {
  relate "match found";
  relate $matches[0];
}