3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo mysql_real_escape_string("xxx");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LPMD7
function name:  (null)
number of ops:  5
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   2     0  E >   INIT_FCALL_BY_NAME                                       'mysql_real_escape_string'
         1        SEND_VAL_EX                                              'xxx'
         2        DO_FCALL                                      0  $0      
         3        ASSIGN_OBJ                                               $0
         4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.4.0