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<?php // Source: https://bugs.php.net/bug.php?id=62476 $test = 'Petře'; ob_start(); for ($i = 0; $i < 1e6; ++$i) echo "Ahoj " , $test , " ."; ob_end_clean();
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 = 5
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 11, Position 2 = 5
Branch analysis from position: 11
Branch analysis from position: 5
filename:       /in/NiPTB
function name:  (null)
number of ops:  14
compiled vars:  !0 = $test, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'Pet%C5%99e'
    5     1        INIT_FCALL                                               'ob_start'
          2        DO_ICALL                                                 
    6     3        ASSIGN                                                   !1, 0
          4      > JMP                                                      ->9
    7     5    >   ECHO                                                     'Ahoj+'
          6        ECHO                                                     !0
          7        ECHO                                                     '+.'
    6     8        PRE_INC                                                  !1
          9    >   IS_SMALLER                                               !1, 1.0e+6
         10      > JMPNZ                                                    ~6, ->5
    8    11    >   INIT_FCALL                                               'ob_end_clean'
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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