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<?php $file_name = "test.png.t"; $file_extn = strtolower(end(explode('.', $file_name))); echo $file_extn;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CsXeX
function name:  (null)
number of ops:  14
compiled vars:  !0 = $file_name, !1 = $file_extn
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'test.png.t'
    3     1        INIT_FCALL                                               'strtolower'
          2        INIT_FCALL                                               'end'
          3        INIT_FCALL                                               'explode'
          4        SEND_VAL                                                 '.'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAR_NO_REF                               0          $3
          8        DO_ICALL                                         $4      
          9        SEND_VAR                                                 $4
         10        DO_ICALL                                         $5      
         11        ASSIGN                                                   !1, $5
    4    12        ECHO                                                     !1
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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