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  1. <?php
  2.  
  3. $string_patr = null;
  4. $string_seri = "bubu";
  5.  
  6. if (is_null($string_patr)) {
  7.     $vv_patr = $string_seri;
  8. }
  9. else {
  10.     $vv_patr = $string_patr.','.$string_seri;
  11. }
  12.  
  13. echo '
  14. <script type="text/javascript">
  15.   var vv_patr = "'.$vv_patr.'";
  16.   alert(vv_patr);
  17. </script>';
Success #stdin #stdout 0.01s 20520KB
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stdin 
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stdout 
<script type="text/javascript">
  var vv_patr = "bubu";
  alert(vv_patr);
</script>
https://ideone.com/DwyBzQ
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
public

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