3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i=0; $i<10; $i++) { $a = range(1, 10000); echo memory_get_usage(true) . PHP_EOL; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 2
Branch analysis from position: 15
Branch analysis from position: 2
filename:       /in/QIVHb
function name:  (null)
number of ops:  16
compiled vars:  !0 = $i, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
          1      > JMP                                                      ->13
    4     2    >   INIT_FCALL                                               'range'
          3        SEND_VAL                                                 1
          4        SEND_VAL                                                 10000
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !1, $3
    5     7        INIT_FCALL                                               'memory_get_usage'
          8        SEND_VAL                                                 <true>
          9        DO_ICALL                                         $5      
         10        CONCAT                                           ~6      $5, '%0A'
         11        ECHO                                                     ~6
    2    12        PRE_INC                                                  !0
         13    >   IS_SMALLER                                               !0, 10
         14      > JMPNZ                                                    ~8, ->2
    6    15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
135.53 ms | 1394 KiB | 17 Q