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<?php $a = array( 2,55,6); $a = array_flip($a); unset( $a[55] ); var_dump(implode( ',', array_flip($a) ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YkhtY
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_flip'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    4     5        UNSET_DIM                                                !0, 55
    5     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'implode'
          8        SEND_VAL                                                 '%2C'
          9        INIT_FCALL                                               'array_flip'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $4      
         12        SEND_VAR                                                 $4
         13        DO_ICALL                                         $5      
         14        SEND_VAR                                                 $5
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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