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<?php $inputString = 'fool'; $containsValue = 'foo'; var_dump(false !== mb_stripos($inputString, $containsValue, 0, mb_detect_encoding($inputString)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mYGVe
function name:  (null)
number of ops:  16
compiled vars:  !0 = $inputString, !1 = $containsValue
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'fool'
    4     1        ASSIGN                                                   !1, 'foo'
    6     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'mb_stripos'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        SEND_VAL                                                 0
          7        INIT_FCALL                                               'mb_detect_encoding'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $4      
         10        SEND_VAR                                                 $4
         11        DO_ICALL                                         $5      
         12        TYPE_CHECK                                  1018  ~6      $5
         13        SEND_VAL                                                 ~6
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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