Php save decimal point summary

Php keep decimal point summary php keep two decimal places and rounding? Php code ?? $ Num? =? 123213.666666 ;?? Echo? Sprintf ("%. 2f ",? $ Num );?? Php keeps two decimal places and does not round them? Php code ?? Php reserved decimal point summary

Php keeps two decimal places and rounding them out?

Php code ??

1. $ Num? =? 123213.666666 ;??
2. Echo? Sprintf ("%. 2f ",? $ Num );??

Php keeps two decimal places and does not round them?

Php code ??

1. $ Num? =? 123213.666666 ;??
2. Echo? Sprintf ("%. 2f", substr (sprintf ("%. 3f ",? $ Num ),? 0 ,? -2 ));??

Php returns an integer in the next step?

Php code ??

1. Echo? Ceil (4.3 );???? //? 5 ??
2. Echo? Ceil (9.999 );?? //? 10 ??

Php rounding, integer?

Php code ??

1. Echo? Floor (4.3 );??? //? 4 ??
2. Echo? Floor (9.999 );? //? 9 ??