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<?php $a = array('a', PHP_INT_MAX => 'b', 'a' => 'b','c'); //unset($a[4]); //unset($a[5]); ///$a[4] = 'clement'; array_push($a, 'c'); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2eFFu
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_ARRAY                                       ~1      'a'
          1        ADD_ARRAY_ELEMENT                                ~1      'b', 9223372036854775807
          2        ADD_ARRAY_ELEMENT                                ~1      'b', 'a'
          3        ADD_ARRAY_ELEMENT                                ~1      'c'
          4        ASSIGN                                                   !0, ~1
    6     5        INIT_FCALL                                               'array_push'
          6        SEND_REF                                                 !0
          7        SEND_VAL                                                 'c'
          8        DO_ICALL                                                 
    7     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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