3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array('0.txt','1.txt','2.txt','3.txt'); echo (int)current(explode('.',end($a))); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/1M0Nj
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'current'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '.'
          4        INIT_FCALL                                               'end'
          5        SEND_REF                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                         $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                         $4      
         11        CAST                                          4  ~5      $4
         12        ECHO                                                     ~5
    4    13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.62 ms | 1394 KiB | 19 Q