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<?php $str1 = "apple"; $str2 = "pal"; $str3 = "pole"; var_export(!strlen(trim($str2, $str1))); echo "\n---\n"; var_export(!strlen(trim($str3, $str1)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IVlI3
function name:  (null)
number of ops:  17
compiled vars:  !0 = $str1, !1 = $str2, !2 = $str3
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, 'apple'
    4     1        ASSIGN                                                       !1, 'pal'
    5     2        ASSIGN                                                       !2, 'pole'
    6     3        INIT_FCALL                                                   'var_export'
          4        FRAMELESS_ICALL_2                trim                ~6      !1, !0
          5        STRLEN                                               ~7      ~6
          6        BOOL_NOT                                             ~8      ~7
          7        SEND_VAL                                                     ~8
          8        DO_ICALL                                                     
    7     9        ECHO                                                         '%0A---%0A'
    8    10        INIT_FCALL                                                   'var_export'
         11        FRAMELESS_ICALL_2                trim                ~10     !2, !0
         12        STRLEN                                               ~11     ~10
         13        BOOL_NOT                                             ~12     ~11
         14        SEND_VAL                                                     ~12
         15        DO_ICALL                                                     
         16      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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