prime number using for loop in php
php using prime number program
for($i=2;$i<50;$i++){
$counter=0;
for($j=2;$j<$i;$j++){
if($i%$j==0){
$counter++;
break;
}
}
// you can check instead if($i==$j)
if($counter==0){
echo $i.",";
}
}
php format date string short month
As you can see in our last example there are tons of different formats that can be used in the date feature. Below is a summary of the variable used in date, and what each does. Remember they ARE CaSe sEnsItIVe: DAYS d - day of the month 2 digits (01-31) j - day of the month (1-31) D - 3 letter day (Mon - Sun) l - full name of day (Monday - Sunday) N - 1=Monday, 2=Tuesday, etc (1-7) S - suffix for date (st, nd, rd) w - 0=Sunday, 1=Monday (0-6) z - day of the year (1=365) WEEK W - week of the year (1-52) MONTH F - Full name of month (January - December) m - 2 digit month number (01-12) n - month number (1-12) M - 3 letter month (Jan - Dec) t - Days in the month (28-31) YEAR L - leap year (0 no, 1 yes) o - ISO-8601 year number (Ex. 1979, 2006) Y - four digit year (Ex. 1979, 2006) y - two digit year (Ex. 79, 06) TIME a - am or pm A - AM or PM B - Swatch Internet time (000 - 999) g - 12 hour (1-12) G - 24 hour c (0-23) h - 2 digi
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