3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(){ $z = 'something'; $x += array( 'first' => 'a', 'second' => 'y', 'thrid' => 'z' ); return $x; } $y = test(); echo $y['first'];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alEhc
function name:  (null)
number of ops:  6
compiled vars:  !0 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   INIT_FCALL                                               'test'
          1        DO_FCALL                                      0  $1      
          2        ASSIGN                                                   !0, $1
   13     3        FETCH_DIM_R                                      ~3      !0, 'first'
          4        ECHO                                                     ~3
          5      > RETURN                                                   1

Function test:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/alEhc
function name:  test
number of ops:  4
compiled vars:  !0 = $z, !1 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, 'something'
    6     1        ASSIGN_OP                                     1          !1, <array>
   10     2      > RETURN                                                   !1
   11     3*     > RETURN                                                   null

End of function test

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
166.38 ms | 1396 KiB | 14 Q