php Поисквмногомерноммассиве

Posted 2021-05-04

<?php
$out_data = array (
    array("01_composita","Composita"),
    array("02_composita_p","Composita Plus"),
    array("03_contemporanea","Contemporanea"),
    array("04_epc","Epc"),
    array("05_hotel","Hotel"),
    array("06_plain_filomuro","Plait Filomuro"),
    array("07_pds","Pds"),
    array("08_soluzione","Soluzione"),
    array("09_teknoeuropa","Teknoeuropa"),
    array("10_telemako","Telemako"),
    array("08_soluzione","Telemako")
);

//Ищем
$needle = "08_soluzione";

//Собственно поиск
$result = array_filter($out_data, function($innerArray){
    global $needle;
    //return in_array($needle, $innerArray);    //Поиск по всему массиву
    return ($innerArray[0] == $needle); //Поиск по первому значению
});

//Результат
echo '<pre>'.print_r($result, true).'</pre>';
?>

	$needle = $child_post->ID;
							
							$result = false;
							foreach ($buyed_songs as $key => $val) {
								if (in_array($needle, $buyed_songs[$key])) { $buyed_song = true; break; }
							}