Anns an artaigil, ionnsaichidh tu mar a ghluaiseas tu puing a-staigh sreath chun ath eileamaid, Bidh an ath ghnìomh () a ’gluasad a’ phuing a-staigh chun ath eileamaid (ma tha e an làthair) agus ga thoirt a-mach.
Dè a th ’ann an criathradh na h-ath ghnìomh () ann am PHP?
next(array)
paramadair | Fiosrachadh |
---|---|
sreath | An raon gus an ath eileamaid de - Riatanach fhaighinn |
Eisimpleirean den ath () ghnìomh
Eisimpleir 1. Faigh an sruth agus an ath luach den raon.
<?php
$arr= array("Jawad", "Ahmad", "Sumerina");
echo current($arr);
echo next($arr);
?>
Eisimpleir 2. San eisimpleir seo, gheibh thu a h-uile modh co-cheangailte ris an ath roinn modh. Bidh na modhan sin ag obair le comharradh a-staigh nan arrays.
<?php
$members= array("Jawad", "Ahmad", "Sumerina", "ACS");
// Current element: Jawad
echo current($people) . "<br>";
// Next element of Jawad: Ahmad
echo next($people) . "<br>";
// Now the current element: Ahmad
echo current($people) . "<br>";
// Previous element of Ahmad: Jawad
echo prev($people) . "<br>";
// Last element: ACS
echo end($people) . "<br>";
// Previous element of ACS: Sumerina
echo prev($people) . "<br>";
// Current element: Sumerina
echo current($people) . "<br>";
// Move the internal pointer to the first element of the array:Jawad
echo reset($people) . "<br>";
// Next element of Jawad: Ahmad
echo next($people) . "<br>";
// Get key and value of Ahmad (current element) then moves the internal pointer forward
print_r (each($members));
?>