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<?php $var = 'TE ST'; $result = substr($var, 0, 3); $result = trim($result); $result = strtolower($result); echo $result;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/4QUPC
function name:  (null)
number of ops:  17
compiled vars:  !0 = $var, !1 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'TE+ST'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 0
          4        SEND_VAL                                                 3
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    4     7        INIT_FCALL                                               'trim'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $5      
         10        ASSIGN                                                   !1, $5
    5    11        INIT_FCALL                                               'strtolower'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                         $7      
         14        ASSIGN                                                   !1, $7
    6    15        ECHO                                                     !1
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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