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  1. <?php
  2. $i+=1;
  3. echo "i равно $i";
Success #stdin #stdout #stderr 0.02s 26216KB
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stdin
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Standard input is empty
stdout
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i равно 1
stderr
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PHP Notice:  Undefined variable: i in /home/K98wCG/prog.php on line 2
https://ideone.com/qlvSd5
language:
PHP (php 7.3.5)
created:
3 years ago
visibility:
public

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