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<?php $str="http://localhost/ecsite/html/tangent/design/?device_type_id=10"; $ret=preg_match('/\/[a-zA-Z0-9]+\//',$str); print_r($ret);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7era1
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str, !1 = $ret
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Flocalhost%2Fecsite%2Fhtml%2Ftangent%2Fdesign%2F%3Fdevice_type_id%3D10'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5C%2F%5Ba-zA-Z0-9%5D%2B%5C%2F%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     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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