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run code in 300+ PHP versions simultaneously
<?php echo ($x = '2d9'); $x++; echo ($x); // interprets '2d9' as hex, now $x == '2e0' $x++; echo ($x); // interprets '2e0' as a float, now $x == 3
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SdcFG
function name:  (null)
number of ops:  7
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                           ~1      !0, '2d9'
          1        ECHO                                                     ~1
    4     2        PRE_INC                                                  !0
    5     3        ECHO                                                     !0
    6     4        PRE_INC                                                  !0
    7     5        ECHO                                                     !0
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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