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<?php $select_options = array("foo"=>"bar", "foo2"=>"bar2", "foo3"=>"bar3"); function generateSelect($name = '', $options = array()) { $html = '<select name="'.$name.'">'; foreach ($options as $option => $value) { $html .= '<option value=' .'"' .$value . '"'. blah($name, "bar") . '>'.$option.'</option>'; } $html .= '</select>'; return $html; } function blah($varname, $varvalue) { if ($_POST[$varname] == $varvalue) { return " selected"; } } ?> <form> <?php generateSelect("dodad_select", $select_options); ?> <input type="submit" name="submitdata" value="Update"> </form>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<form> Warning: Undefined array key "dodad_select" in /in/mfXE7 on line 20 Warning: Undefined array key "dodad_select" in /in/mfXE7 on line 20 Warning: Undefined array key "dodad_select" in /in/mfXE7 on line 20 <input type="submit" name="submitdata" value="Update"> </form>
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
<form> Notice: Undefined index: dodad_select in /in/mfXE7 on line 20 Notice: Undefined index: dodad_select in /in/mfXE7 on line 20 Notice: Undefined index: dodad_select in /in/mfXE7 on line 20 <input type="submit" name="submitdata" value="Update"> </form>
Output for 7.3.32 - 7.3.33
<form> <input type="submit" name="submitdata" value="Update"> </form>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
<form> Notice: Undefined index: dodad_select in /in/mfXE7 on line 20 Notice: Undefined index: dodad_select in /in/mfXE7 on line 20 Notice: Undefined index: dodad_select in /in/mfXE7 on line 20 <input type="submit" name="submitdata" value="Update"> </form>
preferences:
229.39 ms | 402 KiB | 314 Q