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<?php $var = "1572|906|1573"; $first = explode('|', $var)[0]; var_dump($first);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fXtdu
function name:  (null)
number of ops:  11
compiled vars:  !0 = $var, !1 = $first
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1572%7C906%7C1573'
    3     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%7C'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        FETCH_DIM_R                                      ~4      $3, 0
          6        ASSIGN                                                   !1, ~4
    4     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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