3v4l.org

run code in 500+ PHP versions simultaneously
<?php $startTime = microtime(true); for ($i = 0; $i < 16; ++$i) { str_repeat('%d ', 12500); } var_dump(microtime(true) - $startTime);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 6
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 6
Branch analysis from position: 13
Branch analysis from position: 6
filename:       /in/ZAoGi
function name:  (null)
number of ops:  21
compiled vars:  !0 = $startTime, !1 = $i
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   INIT_FCALL                                                   'microtime'
          1        SEND_VAL                                                     <true>
          2        DO_ICALL                                             $2      
          3        ASSIGN                                                       !0, $2
    6     4        ASSIGN                                                       !1, 0
          5      > JMP                                                          ->11
    7     6    >   INIT_FCALL                                                   'str_repeat'
          7        SEND_VAL                                                     '%25d+'
          8        SEND_VAL                                                     12500
          9        DO_ICALL                                                     
    6    10        PRE_INC                                                      !1
         11    >   IS_SMALLER                                                   !1, 16
         12      > JMPNZ                                                        ~7, ->6
   10    13    >   INIT_FCALL                                                   'var_dump'
         14        INIT_FCALL                                                   'microtime'
         15        SEND_VAL                                                     <true>
         16        DO_ICALL                                             $8      
         17        SUB                                                  ~9      $8, !0
         18        SEND_VAL                                                     ~9
         19        DO_ICALL                                                     
         20      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
166.68 ms | 1357 KiB | 16 Q