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<?php $x = '<extData> <orderData> <order><orderId>6</orderId><orderTime>2014-10-23T02:53:38</orderTime><item><sku>138</sku><title>Beef Pie</title><quantity>1</quantity><price>8.00</price><amount>8.00</amount></item><item><sku>138</sku><title>Beef Pie</title><quantity>-1</quantity><price>8.00</price><amount>-8.00</amount></item><subtotal>0.00</subtotal><fee>0.00</fee><total>0.00</total><orderStatus>COMP</orderStatus></order><schema_version>2</schema_version> </orderData> </extData><price>±'; preg_match('/^(.*<extData>)/',$x, $matches); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZZgV2
function name:  (null)
number of ops:  10
compiled vars:  !0 = $x, !1 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%3CextData%3E%0A+++++%3CorderData%3E%0A+++++++%3Corder%3E%3CorderId%3E6%3C%2ForderId%3E%3CorderTime%3E2014-10-23T02%3A53%3A38%3C%2ForderTime%3E%3Citem%3E%3Csku%3E138%3C%2Fsku%3E%3Ctitle%3EBeef+Pie%3C%2Ftitle%3E%3Cquantity%3E1%3C%2Fquantity%3E%3Cprice%3E8.00%3C%2Fprice%3E%3Camount%3E8.00%3C%2Famount%3E%3C%2Fitem%3E%3Citem%3E%3Csku%3E138%3C%2Fsku%3E%3Ctitle%3EBeef+Pie%3C%2Ftitle%3E%3Cquantity%3E-1%3C%2Fquantity%3E%3Cprice%3E8.00%3C%2Fprice%3E%3Camount%3E-8.00%3C%2Famount%3E%3C%2Fitem%3E%3Csubtotal%3E0.00%3C%2Fsubtotal%3E%3Cfee%3E0.00%3C%2Ffee%3E%3Ctotal%3E0.00%3C%2Ftotal%3E%3CorderStatus%3ECOMP%3C%2ForderStatus%3E%3C%2Forder%3E%3Cschema_version%3E2%3C%2Fschema_version%3E%0A+++++%3C%2ForderData%3E%0A+++%3C%2FextData%3E%3Cprice%3E%C2%B1'
    9     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5E%28.%2A%3CextData%3E%29%2F'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
   10     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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