Bahasa Inggeris ['d?f] AS ['d?f]
abbr.differential differential (of);difference different;differ different;differentiator differentiator
php array_diff() fungsi sintaks
Fungsi: Bandingkan nilai utama dua tatasusunan dan kembalikan perbezaannya
Sintaks: array_diff(array1,array2,array3...)
Parameter:
array1 | |
array2 | |
array3,... | |
php array_diff() fungsi contoh
<?php $class1 = array("西門"=>"55","滅絕"=>"44","無忌"=>"22"); $class2 = array("西門"=>"54","滅絕"=>"44","無忌"=>"25"); print_r(array_diff($class1,$class2 )); //返回兩個(gè)數(shù)組中不一樣的元素 ?>e
run Instance ?
Klik butang" Run Instance "untuk melihat Instance Online Output:
Array ( [西門] => 55 [無忌] => 22 )e
<?php $per1=array("a"=>"滅絕師太","b"=>"歐陽克","c"=>"西門大官人","d"=>"韋小寶"); $per2=array("e"=>"Peter","f"=>"慕容復(fù)","g"=>"陳近南"); $per3=array("a"=>"滅絕師太","b"=>"歐陽克","h"=>"王重陽"); $result=array_diff($per1,$per2,$per3); print_r($result); ?>e
Array ( [c] => 西門大官人 [d] => 韋小寶 )