3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a= hash('md5','ryat',1); $a = 'ryat'."{$a}"; var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FQtbX
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'hash'
          1        SEND_VAL                                                 'md5'
          2        SEND_VAL                                                 'ryat'
          3        SEND_VAL                                                 1
          4        DO_ICALL                                         $1      
          5        ASSIGN                                                   !0, $1
    3     6        CAST                                          6  ~3      !0
          7        CONCAT                                           ~4      'ryat', ~3
          8        ASSIGN                                                   !0, ~4
    4     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.69 ms | 1394 KiB | 17 Q