3v4l.org

run code in 300+ PHP versions simultaneously
<?php $text = "matrixrate_matrixrate_4"; echo strpos($text,'matrixrate_matrixrate'); $clean = str_replace('matrixrate_matrixrate_','',$text); echo is_numeric($clean);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0cT3N
function name:  (null)
number of ops:  17
compiled vars:  !0 = $text, !1 = $clean
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'matrixrate_matrixrate_4'
    4     1        INIT_FCALL                                               'strpos'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'matrixrate_matrixrate'
          4        DO_ICALL                                         $3      
          5        ECHO                                                     $3
    6     6        INIT_FCALL                                               'str_replace'
          7        SEND_VAL                                                 'matrixrate_matrixrate_'
          8        SEND_VAL                                                 ''
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $4      
         11        ASSIGN                                                   !1, $4
    8    12        INIT_FCALL                                               'is_numeric'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                         $6      
         15        ECHO                                                     $6
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
179.44 ms | 1394 KiB | 19 Q