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<?php $x = array(); for ($i = 0; $i < 1000000; $i++) { $x[] = $i; } for ($i = 0; $i < 1000000; $i++) { echo array_pop($x); }
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 = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 10
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 10
Branch analysis from position: 17
Branch analysis from position: 10
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/VSbPn
function name:  (null)
number of ops:  18
compiled vars:  !0 = $x, !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
          4        OP_DATA                                                  !1
    3     5        PRE_INC                                                  !1
          6    >   IS_SMALLER                                               !1, 1000000
          7      > JMPNZ                                                    ~6, ->3
    6     8    >   ASSIGN                                                   !1, 0
          9      > JMP                                                      ->15
    7    10    >   INIT_FCALL                                               'array_pop'
         11        SEND_REF                                                 !0
         12        DO_ICALL                                         $8      
         13        ECHO                                                     $8
    6    14        PRE_INC                                                  !1
         15    >   IS_SMALLER                                               !1, 1000000
         16      > JMPNZ                                                    ~10, ->10
    8    17    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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161.79 ms | 1395 KiB | 15 Q