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  1. <?php
  2.  
  3. $css = <<< EOF
  4.  
  5. id="<extract this>"
  6.  
  7. class="<extract this>"id="<extract this2>"
  8.  
  9. class="<extract this3>"id="<extract this4>"
  10.  
  11. class="<extract this5>"id="<extract this6>"
  12.  
  13. class="<extract this7>"id="<extract this8>"
  14.  
  15. class="<extract this9>"
  16. EOF;
  17.  
  18.  
  19. preg_match_all('/(?:id|class)="(.*?)"/sim', $css , $classes, PREG_PATTERN_ORDER);
  20. for ($i = 0; $i < count($classes[1]); $i++) {
  21. 	echo $classes[1][$i]."\n";
  22. }
  23.  
Success #stdin #stdout 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
<extract this>
<extract this>
<extract this2>
<extract this3>
<extract this4>
<extract this5>
<extract this6>
<extract this7>
<extract this8>
<extract this9>
https://ideone.com/Nr9FPt
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
public

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