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<?php $arr = []; for ($i = 0; $i < 1000000; ++$i) { $arr[$i] = "always"; } printf("%.2f MiB\n", memory_get_peak_usage() / (1 << 20));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 3
Branch analysis from position: 8
Branch analysis from position: 3
filename:       /in/IUXoj
function name:  (null)
number of ops:  16
compiled vars:  !0 = $arr, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->6
    4     3    >   ASSIGN_DIM                                               !0, !1
          4        OP_DATA                                                  'always'
    3     5        PRE_INC                                                  !1
          6    >   IS_SMALLER                                               !1, 1000000
          7      > JMPNZ                                                    ~6, ->3
    7     8    >   INIT_FCALL                                               'printf'
          9        SEND_VAL                                                 '%25.2f+MiB%0A'
         10        INIT_FCALL                                               'memory_get_peak_usage'
         11        DO_ICALL                                         $7      
         12        DIV                                              ~8      $7, 1048576
         13        SEND_VAL                                                 ~8
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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