3v4l.org

run code in 300+ PHP versions simultaneously
<?php ini_set('serialize_precision', 14); echo ini_get('precision') . PHP_EOL; echo ini_get('serialize_precision') . PHP_EOL; echo json_encode(array('price' => round('45.99', 2))) . PHP_EOL; var_export((0.1+0.7)); var_export(json_encode(0.1+0.7));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/coaWm
function name:  (null)
number of ops:  34
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'ini_set'
          1        SEND_VAL                                                 'serialize_precision'
          2        SEND_VAL                                                 14
          3        DO_ICALL                                                 
    3     4        INIT_FCALL                                               'ini_get'
          5        SEND_VAL                                                 'precision'
          6        DO_ICALL                                         $1      
          7        CONCAT                                           ~2      $1, '%0A'
          8        ECHO                                                     ~2
    4     9        INIT_FCALL                                               'ini_get'
         10        SEND_VAL                                                 'serialize_precision'
         11        DO_ICALL                                         $3      
         12        CONCAT                                           ~4      $3, '%0A'
         13        ECHO                                                     ~4
    5    14        INIT_FCALL                                               'json_encode'
         15        INIT_FCALL                                               'round'
         16        SEND_VAL                                                 '45.99'
         17        SEND_VAL                                                 2
         18        DO_ICALL                                         $5      
         19        INIT_ARRAY                                       ~6      $5, 'price'
         20        SEND_VAL                                                 ~6
         21        DO_ICALL                                         $7      
         22        CONCAT                                           ~8      $7, '%0A'
         23        ECHO                                                     ~8
    6    24        INIT_FCALL                                               'var_export'
         25        SEND_VAL                                                 0.8
         26        DO_ICALL                                                 
    7    27        INIT_FCALL                                               'var_export'
         28        INIT_FCALL                                               'json_encode'
         29        SEND_VAL                                                 0.8
         30        DO_ICALL                                         $10     
         31        SEND_VAR                                                 $10
         32        DO_ICALL                                                 
         33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
130.01 ms | 1401 KiB | 23 Q