3v4l.org

run code in 300+ PHP versions simultaneously
<?php $k = range(1, 60); $v = range(1, 60); echo sizeof($ids) . "\n"; echo sizeof($v); $db = array_combine($k, $v);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/IqQ59
function name:  (null)
number of ops:  21
compiled vars:  !0 = $k, !1 = $v, !2 = $ids, !3 = $db
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 60
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !0, $4
    3     5        INIT_FCALL                                               'range'
          6        SEND_VAL                                                 1
          7        SEND_VAL                                                 60
          8        DO_ICALL                                         $6      
          9        ASSIGN                                                   !1, $6
    5    10        COUNT                                            ~8      !2
         11        CONCAT                                           ~9      ~8, '%0A'
         12        ECHO                                                     ~9
    6    13        COUNT                                            ~10     !1
         14        ECHO                                                     ~10
    8    15        INIT_FCALL                                               'array_combine'
         16        SEND_VAR                                                 !0
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                         $11     
         19        ASSIGN                                                   !3, $11
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
187.75 ms | 1395 KiB | 17 Q