3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'This is a test'; $compressed1 = gzencode('This is a test'); $compressed = gzdecode($compressed1); echo $compressed1; echo $compressed; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WHE3c
function name:  (null)
number of ops:  12
compiled vars:  !0 = $compressed1, !1 = $compressed
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     'This+is+a+test'
    3     1        INIT_FCALL                                               'gzencode'
          2        SEND_VAL                                                 'This+is+a+test'
          3        DO_ICALL                                         $2      
          4        ASSIGN                                                   !0, $2
    4     5        INIT_FCALL                                               'gzdecode'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        ASSIGN                                                   !1, $4
    5     9        ECHO                                                     !0
    6    10        ECHO                                                     !1
    7    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.34 ms | 1394 KiB | 17 Q