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  1. <?php
  2.  
  3. function ☎($☺) {
  4. 	echo $☺;
  5. }
  6.  
  7. ☎('hello!');
Success #stdin #stdout 0.02s 52432KB
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stdin
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Standard input is empty
stdout
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hello!
https://ideone.com/T5PI7K
Using UTF8 characters as PHP functions/variables.
language:
PHP (php 7.3.5)
created:
8 years ago
visibility:
public

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