3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Integer: " . 100; // prints 100 echo "\n"; echo "Scientific notation: " . 1e2; // prints 100 echo "\n"; echo "Equality: "; if(100 == 1e2) { echo "as expected"; } else { echo "wtf php"; } echo "\n"; echo "Identity: "; if(100 === 1e2) { echo "as expected"; } else { echo "wtf php"; } // prints wtf php
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
Branch analysis from position: 14
filename:       /in/GdvHH
function name:  (null)
number of ops:  16
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     'Integer%3A+100'
    3     1        ECHO                                                     '%0A'
    4     2        ECHO                                                     'Scientific+notation%3A+100'
    5     3        ECHO                                                     '%0A'
    7     4        ECHO                                                     'Equality%3A+'
    9     5      > JMPZ                                                     <true>, ->8
   10     6    >   ECHO                                                     'as+expected'
          7      > JMP                                                      ->9
   12     8    >   ECHO                                                     'wtf+php'
   15     9    >   ECHO                                                     '%0A'
   16    10        ECHO                                                     'Identity%3A+'
   18    11      > JMPZ                                                     <false>, ->14
   19    12    >   ECHO                                                     'as+expected'
         13      > JMP                                                      ->15
   21    14    >   ECHO                                                     'wtf+php'
   24    15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
140.71 ms | 1393 KiB | 13 Q