3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($p = 14; $p < 30; $p++) { ini_set('precision', $p); echo "precision $p\n"; for($x = 1; $x < 11; $x++) { echo $x / 10; echo "\n"; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 2
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 12
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 2
Branch analysis from position: 21
Branch analysis from position: 2
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 18, Position 2 = 12
Branch analysis from position: 18
Branch analysis from position: 12
filename:       /in/oMjUu
function name:  (null)
number of ops:  22
compiled vars:  !0 = $p, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 14
          1      > JMP                                                      ->19
    5     2    >   INIT_FCALL                                               'ini_set'
          3        SEND_VAL                                                 'precision'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    6     6        ROPE_INIT                                     3  ~5      'precision+'
          7        ROPE_ADD                                      1  ~5      ~5, !0
          8        ROPE_END                                      2  ~4      ~5, '%0A'
          9        ECHO                                                     ~4
    7    10        ASSIGN                                                   !1, 1
         11      > JMP                                                      ->16
    9    12    >   DIV                                              ~8      !1, 10
         13        ECHO                                                     ~8
   10    14        ECHO                                                     '%0A'
    7    15        PRE_INC                                                  !1
         16    >   IS_SMALLER                                               !1, 11
         17      > JMPNZ                                                    ~10, ->12
    3    18    >   PRE_INC                                                  !0
         19    >   IS_SMALLER                                               !0, 30
         20      > JMPNZ                                                    ~12, ->2
   12    21    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.81 ms | 1395 KiB | 15 Q