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  1. <?php
  2. foreach (array("123.4", "", "123e4", "slovo") as $a) {
  3. 	if (strval($a+0) === $a) {
  4. 		print $a;
  5. 	}
  6. }
Success #stdin #stdout 0.01s 20568KB
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Standard input is empty
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123.4
https://ideone.com/GgnPiV
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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