Modifiers
| Pattern | Meaning |
|---|---|
(?i)[a-z]*(?-i) | Ignore case ON / OFF |
(?s).*(?-s) | Match multiple lines (causes . to match newline) |
(?m)^.*;$(?-m) | ^ & $ match lines not whole string |
(?x) | #free-spacing mode, this EOL comment ignored |
(?-x) | free-spacing mode OFF |
/regex/ismx | Modify mode for entire string |
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