3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (true == 1) echo "true\n"; else echo "false\n"; if (true == 2) echo "true\n"; else echo "false\n"; if (1 == 2) echo "true\n"; else echo "false\n";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 1, Position 2 = 3
Branch analysis from position: 1
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
Branch analysis from position: 11
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
Branch analysis from position: 7
filename:       /in/jjGXP
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E > > JMPZ                                                     <true>, ->3
    4     1    >   ECHO                                                     'true%0A'
          2      > JMP                                                      ->4
    6     3    >   ECHO                                                     'false%0A'
    7     4    > > JMPZ                                                     <true>, ->7
    8     5    >   ECHO                                                     'true%0A'
          6      > JMP                                                      ->8
   10     7    >   ECHO                                                     'false%0A'
   11     8    > > JMPZ                                                     <false>, ->11
   12     9    >   ECHO                                                     'true%0A'
         10      > JMP                                                      ->12
   14    11    >   ECHO                                                     'false%0A'
         12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.63 ms | 1394 KiB | 13 Q