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  1. <?php
  2.  
  3. $a = false;
  4.  
  5. if ($b = $a) {
  6.         echo "True";
  7. } else {
  8.         echo "False";
  9. }
  10.  
  11.  
  12.  
  13.  
  14. /*
  15. opcodes:
  16. function name:  (null)
  17. number of ops:  11
  18. compiled vars:  !0 = $a, !1 = $b
  19. line     # *  op                           fetch          ext  return  operands
  20. ---------------------------------------------------------------------------------
  21.    3     0  >   EXT_STMT
  22.          1      ASSIGN                                                   !0, false
  23.    5     2      EXT_STMT
  24.          3      ASSIGN                                           $1      !1, !0
  25.          4    > JMPZ                                                     $1, ->8
  26.    6     5  >   EXT_STMT
  27.          6      ECHO                                                     'True'
  28.    7     7    > JMP                                                      ->10
  29.    8     8  >   EXT_STMT
  30.          9      ECHO                                                     'False'
  31.   10    10  > > RETURN                                                   1
  32.  
  33. branch: #  0; line:     3-    5; sop:     0; eop:     4; out1:   5; out2:   8
  34. branch: #  5; line:     6-    7; sop:     5; eop:     7; out1:  10
  35. branch: #  8; line:     8-   10; sop:     8; eop:     9; out1:  10
  36. branch: # 10; line:    10-   10; sop:    10; eop:    10
  37. path #1: 0, 5, 10,
  38. path #2: 0, 8, 10,
  39.  
  40. */
Success #stdin #stdout 0.02s 13064KB
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stdin
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Standard input is empty
stdout
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False
https://ideone.com/5BIgu
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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