3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n1 = '7'; $n2 = (float) $n1; var_dump($n1); var_dump($n2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WdIr9
function name:  (null)
number of ops:  10
compiled vars:  !0 = $n1, !1 = $n2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '7'
    3     1        CAST                                          5  ~3      !0
          2        ASSIGN                                                   !1, ~3
    5     3        INIT_FCALL                                               'var_dump'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.46 ms | 1394 KiB | 15 Q