PHP?? eval? ?????
????? PHP? eval() ??? ????? ?????? ??? ????. ??? ?? ???? ??? ?? ? ??? ???? ??? ???? ?? ?????.
?? 1? ?? 2:
??? ??? ?????. :
// Option 1
$type_1 = preg_replace('#^enum\s*\(\s*\'|\'\s*\)\s*$#', '', $type);
$result = preg_split('#\'\s*,\s*\'#', $type_1);
// Option 2
eval('$result = '.preg_replace('#^enum#','array', $type).';');
?? 2? ? ??? ???? ??? ??? ???? ??? ???? ?? ?????. eval().
eval()? ??:
- ???? ?? ??: ??? ? ?? ????? ???? ???? ?? ??? ??? ? ????.
- ????: ?? eval()? ??? ???? ??? ????? ??? ?? ? ????.
?? ??:
eval()? ??? ??? ? ??? ???? ?? ?????. ?????. ??? ???? ? ??? ??? ?? ? ??? ??? ?? ?????? ?? ??? ???.
eval()? ???? ?? ??:
- ?? ??? ?? ? ??? ?? ???? ?????.
- ?? ??? ?? ??? ? ?? ??? ??? ?? ??.
?? ??:
- ??: eval()? ???? ?? ??? ??? ??? ?????.
- ?? ??: ??? ??? ??? ? ??? ?????. eval()? ???? ??.
- ?? ???: eval()? ???? ??? ?? ????? ???? ??????.
? ??? PHP? `eval()` ??? ??? ??? ???, ??? ?? ??? ?? ?? ????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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