PHP ==, ===

PHP ==

1 예제 소스 코드

echo ( 0 ) ? "yes": "no";
echo ( 'abc' ) ? "yes" : "no";
echo ( 0 == 'abc' ) ? "yes" : "no";
echo ( '0' == 'abc' ) ? "yes" : "no";
echo ( 0 === 'abc' ) ? "yes" : "no";
echo ( '0' === 'abc' ) ? "yes" : "no";

2 실행 결과

0
false

'abc'
true

0 == 'abc'
true

'0' == 'abc'
false

0 === 'abc'
false

'0' === 'abc'
false

3 같이 보기

4 참고

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