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  1. <?php
  2.  
  3. $tests = [
  4.   "1...1", 
  5.   "2...2", 
  6.   "10...10",
  7.   "(1.).(.1)",
  8.   "1. . .1", 
  9.   "5.32..7",
  10.   "3..(5.67)", 
  11.   "3. . 5.67",
  12.   "3.14 . 1.41"
  13. ];
  14.  
  15. foreach($tests as $test)
  16. {
  17.   printf("%-12s = ", $test);
  18.   eval("echo $test;");
  19.   echo PHP_EOL;
  20. }
Success #stdin #stdout 0.01s 82880KB
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stdin
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Standard input is empty
stdout
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1...1        = 10.1
2...2        = 20.2
10...10      = 100.1
(1.).(.1)    = 10.1
1. . .1      = 10.1
5.32..7      = 5.320.7
3..(5.67)    = 35.67
3. . 5.67    = 35.67
3.14 . 1.41  = 3.141.41
https://ideone.com/1yIwXd
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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