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<?php $sa=array(60 => array(1,5,6)); //print_r($sa); if($sa[60]!== "undefined"){echo implode(",",$sa);}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/ifDfB
function name:  (null)
number of ops:  10
compiled vars:  !0 = $sa
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        FETCH_DIM_R                                      ~2      !0, 60
          2        IS_NOT_IDENTICAL                                         ~2, 'undefined'
          3      > JMPZ                                                     ~3, ->9
          4    >   INIT_FCALL                                               'implode'
          5        SEND_VAL                                                 '%2C'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        ECHO                                                     $4
          9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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