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<?php $a ="53534534535"; $rest = substr($a, 0, 4); echo $rest;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gPDXW
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a, !1 = $rest
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '53534534535'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 0
          4        SEND_VAL                                                 4
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    4     7        ECHO                                                     !1
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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