3v4l.org

run code in 500+ PHP versions simultaneously
<?php $letters = range('a', 'z'); // Recommended syntax. print implode('', $letters); // Old and not-recommended behavior. print implode($letters); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/NlH8e
function name:  (null)
number of ops:  10
compiled vars:  !0 = $letters
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                                   'range'
          1        SEND_VAL                                                     'a'
          2        SEND_VAL                                                     'z'
          3        DO_ICALL                                             $1      
          4        ASSIGN                                                       !0, $1
    6     5        FRAMELESS_ICALL_2                implode             ~3      '', !0
          6        ECHO                                                         ~3
    9     7        FRAMELESS_ICALL_1                implode             ~4      !0
          8        ECHO                                                         ~4
   11     9      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
173.13 ms | 2107 KiB | 14 Q