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  1. <?php
  2. $input_line = trim(fgets(STDIN));
  3. for ($i = 0; $i < $input_line; $i++) {
  4.     $s = trim(fgets(STDIN));
  5.     $s = str_replace(array("\r\n","\r","\n"), '', $s);
  6.     $s = explode(" ", $s);
  7.     echo "hello = ".$s[0]." , world = ".$s[1]."\n";
  8. }
  9. ?>
Success #stdin #stdout #stderr 0.03s 25980KB
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stdin
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2 3
stdout
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hello =  , world = 
hello =  , world =
stderr
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PHP Notice:  Undefined offset: 1 in /home/ahQZhD/prog.php on line 7
PHP Notice:  Undefined offset: 1 in /home/ahQZhD/prog.php on line 7
https://ideone.com/k1h83J
language:
PHP (php 7.3.5)
created:
53 days ago
visibility:
public

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