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  1. <?php
  2.  
  3. $interesse = 'Recife;Campinas;Alagoas';
  4. $cidades = ['Rio de Janeiro', 'São Paulo', 'Salvador', 'Piracicaba', 'Belo Horizonte', 'Recife'];
  5.  
  6. $interesse_array = explode(';', $interesse);
  7.  
  8. array_map(function($c) use ($cidades) {
  9. 	$selecionado = in_array($c, $cidades) ? "selected" : "false";
  10. 	echo "<option value='$c' selected='$selecionado'>$c</option>\n";
  11. }, $interesse_array);
Success #stdin #stdout 0.02s 24400KB
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stdin
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Standard input is empty
stdout
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<option value='Recife' selected='selected'>Recife</option>
<option value='Campinas' selected='false'>Campinas</option>
<option value='Alagoas' selected='false'>Alagoas</option>
https://ideone.com/TTXJLL
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
public

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