24 lines
664 B
PHP
24 lines
664 B
PHP
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<?php
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function unique_array($my_array, $key) {
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$result = array();
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$i = 0;
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$key_array = array();
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foreach($my_array as $val) {
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if (!in_array($val[$key], $key_array)) {
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$key_array[$i] = $val[$key];
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$result[$i] = $val;
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}
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$i++;
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}
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return $result;
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}
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$students = array(
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0 => array("city_id"=>"1", "name"=>"Sara", "mobile_num"=>"1111111111"),
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1 => array("city_id"=>"2", "name"=>"Robin", "mobile_num"=>"2222222222"),
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2 => array("city_id"=>"1", "name"=>"Sonia", "mobile_num"=>"3333333333"),
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);
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print_r(unique_array($students, "city_id"));
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?>
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