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  1. <?php
  2.  
  3. $tests = array(
  4.     "42",
  5.     42,
  6.     '10-12-1945'
  7. );
  8.  
  9. foreach ($tests as $element) {
  10.     if (is_numeric($element)) {
  11.         echo "'{$element}' is numeric", PHP_EOL;
  12.     } else {
  13.         echo "'{$element}' is NOT numeric", PHP_EOL;
  14.     }
  15. }
Success #stdin #stdout 0.01s 20520KB
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Standard input is empty
stdout
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'42' is numeric
'42' is numeric
'10-12-1945' is NOT numeric
https://ideone.com/o4kXSZ
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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