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<?php $text = "graph.facebook.com/12321378294234/picture"; preg_match_all("#graph.facebook\.com/(\d+)/picture#i", $text, $n); print_r($n);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oU732
function name:  (null)
number of ops:  10
compiled vars:  !0 = $text, !1 = $n
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'graph.facebook.com%2F12321378294234%2Fpicture'
    3     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%23graph.facebook%5C.com%2F%28%5Cd%2B%29%2Fpicture%23i'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    5     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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