3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result = array( -80, 0, 67, 0, 0, 0 ); $jsontest = json_encode( $result, JSON_UNESCAPED_UNICODE ); echo "jsontest is: $jsontest"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hFiWj
function name:  (null)
number of ops:  10
compiled vars:  !0 = $result, !1 = $jsontest
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'json_encode'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 256
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     6        NOP                                                      
          7        FAST_CONCAT                                      ~5      'jsontest+is%3A+', !1
          8        ECHO                                                     ~5
    5     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.38 ms | 1394 KiB | 15 Q