3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'uidev_test.sncks'; echo substr_replace($a, '', strpos($a, '.'), 0);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SU1KS
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'uidev_test.sncks'
    4     1        INIT_FCALL                                               'substr_replace'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 ''
          4        INIT_FCALL                                               'strpos'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 '.'
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        SEND_VAL                                                 0
         10        DO_ICALL                                         $3      
         11        ECHO                                                     $3
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.45 ms | 1394 KiB | 17 Q