Php array intersect assoc
From w3cyberlearnings
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PHP function array_intersect_assoc
This function compares two or more arrays, and it uses the first array to compare to all other arrays. Return only when the array pairs (key and value) from the first array existed in all other arrays.
Syntax array_intersect_assoc
- array1: first array uses for the comparison
- array2: second array
- array3: third array
array_intersect_assoc(array1, array2, array3, ...);
Example 1
<?php
$players1 = array('mark'=>30,'john'=>40,'marry'=>45);
$players2 = array('john'=>40,'jimmy'=>30,'marry'=>45);
$players3 = array('marry'=>45,'john'=>43,'bob'=>42);
$players = array_intersect_assoc($players1, $players2, $players3);
foreach($players as $name=>$score) {
echo "{$name} scores {$score} for all games.<br/>";
}
?>
Output
marry scores 45 for all games.
Example 2
<?php
$score1 = array(84 => 'Aaliyah', 83 => 'Cristal', 90 => 'Alaina');
$score2 = array(83 => 'Cristal', 43 => 'Alaina', 93 => 'Aaliyah');
$score3 = array(85 => 'Aaliyah', 83 => 'Cristal', 23 => 'Cristal');
$scores = array_intersect_assoc($score1, $score2, $score3);
foreach ($scores as $score => $name) {
echo "Score {$score} in all her exams. Her name is {$name}.<br/>";
}
?>
Output
Score 83 in all her exams. Her name is Cristal.
Related Links
- array_change_key_case
- array_chunk
- array_combine
- array_count_values
- array_diff_assoc
- array_diff_key
- array_diff_uassoc
- array_diff_ukey
- array_diff
- array_fill_keys
- array_fill
- array_filter
- array_flip
- array_intersect_assoc
- array_intersect_key
- array_intersect_uassoc
- array_intersect_ukey
- array_intersect
- array_key_ exists
- array_keys
