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<?php $memStart = memory_get_usage(); $s = str_repeat("\x00", 1000 * 1000); $memEnd = memory_get_usage(); echo $memEnd - $memStart, PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/iIXYj
function name:  (null)
number of ops:  15
compiled vars:  !0 = $memStart, !1 = $s, !2 = $memEnd
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'memory_get_usage'
          1        DO_ICALL                                         $3      
          2        ASSIGN                                                   !0, $3
    4     3        INIT_FCALL                                               'str_repeat'
          4        SEND_VAL                                                 '%00'
          5        SEND_VAL                                                 1000000
          6        DO_ICALL                                         $5      
          7        ASSIGN                                                   !1, $5
    5     8        INIT_FCALL                                               'memory_get_usage'
          9        DO_ICALL                                         $7      
         10        ASSIGN                                                   !2, $7
    6    11        SUB                                              ~9      !2, !0
         12        ECHO                                                     ~9
         13        ECHO                                                     '%0A'
    7    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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