[regex] PHP 정규표현식 패턴 20강 - \s (역슬래시 소문자s) : 모든 공백 , \S (역슬래시 대문자S) : 공백 아닌 모든 것
패턴 20 - \s (역슬래시 소문자s) : 모든 공백 \S (역슬래시 대문자S) : 모든 공백을 제외한 문자
모든 공백엔 space, new line, tab 모두 포함.
Source
Ere iron was found or tree was hewn
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Case 1 - 모든 흰색 공백
Regular Expression: |
\s |
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First match: |
Ere iron was found or tree was hewn |
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All matches: |
Ere iron was found or tree was hewn |
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Case 2 - 흰색 공백을 제외한 모든 문자
Regular Expression: |
\S |
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First match: |
Ere iron was found or tree was hewn |
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All matches: |
Ere iron was found or tree was hewn |
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