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vai integer?


renathy

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Ja tev jāpārbauda mainīgā tips, tad is_int($skaitlis) ir ok.

Ja tev jāpārbauda vai mainīgā saturs (piemēram strings) ir kāstojams uz korektu integer skaitli, tad šķiet, ka nekas labāks par regexpu -?\d+ īsti nav (vai arī drusku advancētākā veidā, lai aizliegtu pirmo ciparu 0, utml).

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