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<?php $str = 'Room Service asdhjsd'; echo strpos('room service',strtolower($str)); echo preg_match('/room service/i',strtolower($str));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZPS8u
function name:  (null)
number of ops:  18
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Room+Service+asdhjsd'
    4     1        INIT_FCALL                                               'strpos'
          2        SEND_VAL                                                 'room+service'
          3        INIT_FCALL                                               'strtolower'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                         $3      
          8        ECHO                                                     $3
    5     9        INIT_FCALL                                               'preg_match'
         10        SEND_VAL                                                 '%2Froom+service%2Fi'
         11        INIT_FCALL                                               'strtolower'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                         $4      
         14        SEND_VAR                                                 $4
         15        DO_ICALL                                         $5      
         16        ECHO                                                     $5
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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