3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo '1' . x( 2 ) + 3; function x( $x ) { return print( $x ); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BNIE8
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL_BY_NAME                                       'x'
          1        SEND_VAL_EX                                              2
          2        DO_FCALL                                      0  $0      
          3        ADD                                              ~1      $0, 3
          4        CONCAT                                           ~2      '1', ~1
          5        ECHO                                                     ~2
    6     6      > RETURN                                                   1

Function x:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BNIE8
function name:  x
number of ops:  4
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        ECHO                                                     !0
          2      > RETURN                                                   1
    6     3*     > RETURN                                                   null

End of function x

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.85 ms | 1393 KiB | 13 Q