3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array_combine(range(3.5, 16, .5), range(3, 28)); print_r($array); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1YDaO
function name:  (null)
number of ops:  18
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'array_combine'
          1        INIT_FCALL                                               'range'
          2        SEND_VAL                                                 3.5
          3        SEND_VAL                                                 16
          4        SEND_VAL                                                 0.5
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        INIT_FCALL                                               'range'
          8        SEND_VAL                                                 3
          9        SEND_VAL                                                 28
         10        DO_ICALL                                         $2      
         11        SEND_VAR                                                 $2
         12        DO_ICALL                                         $3      
         13        ASSIGN                                                   !0, $3
    3    14        INIT_FCALL                                               'print_r'
         15        SEND_VAR                                                 !0
         16        DO_ICALL                                                 
    4    17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.1 ms | 1394 KiB | 19 Q