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<?php $a = array(); for ($i = 0; $i < 10000; $i += 1) { $a[] = json_decode('{"a": "b"}'); } var_dump((memory_get_peak_usage(true) / 1024 / 1024) . "MB");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 3
Branch analysis from position: 11
Branch analysis from position: 3
filename:       /in/EmiCs
function name:  (null)
number of ops:  21
compiled vars:  !0 = $a, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->9
    5     3    >   INIT_FCALL                                               'json_decode'
          4        SEND_VAL                                                 '%7B%22a%22%3A+%22b%22%7D'
          5        DO_ICALL                                         $5      
          6        ASSIGN_DIM                                               !0
          7        OP_DATA                                                  $5
    4     8        ASSIGN_OP                                     1          !1, 1
          9    >   IS_SMALLER                                               !1, 10000
         10      > JMPNZ                                                    ~7, ->3
    7    11    >   INIT_FCALL                                               'var_dump'
         12        INIT_FCALL                                               'memory_get_peak_usage'
         13        SEND_VAL                                                 <true>
         14        DO_ICALL                                         $8      
         15        DIV                                              ~9      $8, 1024
         16        DIV                                              ~10     ~9, 1024
         17        CONCAT                                           ~11     ~10, 'MB'
         18        SEND_VAL                                                 ~11
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.64 ms | 1395 KiB | 19 Q