San artaigil seo, ionnsaichidh tu mar a gheibh thu an iuchair agus an luach gnàthach eileamaid agus gluaisidh tu am puing a-staigh chun ath eileamaid den raon gus an aon rud a dhèanamh.
Nota: Tha an gnìomh seo air a mholadh ann am PHP 7.2
Gheibh thu a h-uile modh co-cheangailte ri gach dòigh anns a ’phàirt mu dheireadh den artaigil.
Dè an co-chòrdadh a th ’aig gach gnìomh ann am PHP?
each(array)
paramadair | Tuairisgeul |
---|---|
sreath | Riatanach. Sònraich an raon airson a chleachdadh |
Eisimpleirean de gach gnìomh
Eisimpleir 1. Faigh an iuchair agus an luach gnàthach eileamaid agus gluais am putan eagar chun ath eileamaid.
<?php
$member= array("Jawad", "Ahmad", "Sumerina", "ACS");
print_r (each($member));
?>
Eisimpleir 2. Faigh iuchair agus luach na h-eileamaid gnàthach agus gluais a ’phuing chun ath eileamaid, cuideachd clò-bhuail an raon iomlan.
<?php
$member= array("Jawad", "Ahmad", "Sumerina", "ACS");
reset($member);
while (list($key, $val) = each($member))
{
echo "$key => $val . " - " ";
}
?>
Eisimpleir 3. San eisimpleir seo, gheibh thu a h-uile modh co-cheangailte ris an roinn modh gnàthach. 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));
?>