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<?php $url = "http://www.kijiji.ca/b-autos-camions/grand-montreal/suv+vgm-bmw-x5-2001__2009/c174l80002a138a54a1000054a68?sort=priceAsc&price=2000.00__40000.00&kilometres=10000__110000"; preg_match( '/\[#(\d+)\]/', '[#1234] Subject', $matches); echo $matches[1]; // 1234
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/D7Aoe
function name:  (null)
number of ops:  9
compiled vars:  !0 = $url, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fwww.kijiji.ca%2Fb-autos-camions%2Fgrand-montreal%2Fsuv%2Bvgm-bmw-x5-2001__2009%2Fc174l80002a138a54a1000054a68%3Fsort%3DpriceAsc%26price%3D2000.00__40000.00%26kilometres%3D10000__110000'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5C%5B%23%28%5Cd%2B%29%5C%5D%2F'
          3        SEND_VAL                                                 '%5B%231234%5D+Subject'
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    4     6        FETCH_DIM_R                                      ~4      !1, 1
          7        ECHO                                                     ~4
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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