Explain the meaning of each health name corresponding to the PHP function localeconv?

After output:

Grouping and mon_grouping have 5 types of values that represent what they mean
And the above marked as ' do not understand ' name.
Please explain in detail, thank you! The manual doesn't understand me.

Reply content:

After output:

Grouping and mon_grouping have 5 types of values that represent what they mean
And the above marked as ' do not understand ' name.
Please explain in detail, thank you! The manual doesn't understand me.

• [Decimal_point]-Decimal character
• [THOUSANDS_SEP]-Thousands separator
• [Int_curr_symbol]-Currency symbol (ex: USD)
• [Currency_symbol]-Currency symbol (for example: $)
• [Mon_decimal_point]-Currency decimal symbol
• [MON_THOUSANDS_SEP]-Currency thousand separator
• [Positive_sign]-positive sign
• [Negative_sign]-negative sign
• [Int_frac_digits]-International decimal numbers
• [Frac_digits]-Local decimal number
• [P_cs_precedes]-if the currency symbol precedes a positive value, it is True (1), otherwise False (0).
• [P_sep_by_space]-True (1) if there is space between the currency symbol and the positive value, it is True (1), otherwise False (0).
• [N_cs_precedes]-True (1) if the currency symbol precedes a negative value, it is true (1), otherwise False (0).
• [P_sep_by_space]-True (1) True (1) if there is space between the currency symbol and the negative value, otherwise False (0).
• [P_sign_posn]-formatting options:
  
  
  • 0-parentheses around the number and currency symbols
  • 1-number and currency symbol before the + number
  • 2-Number and the + sign after the currency symbol
  • 3-the + sign before the currency symbol
  • 4-the + sign after the currency symbol
• [N_sign_posn]-formatting options:
  
  
  • 0-parentheses around the number and currency symbols
  • 1-number and currency symbol before-number
  • 2-numbers and symbols after the currency symbol
  • 3-Before the currency symbol-number
  • 4-Number after currency symbol
• [Grouping]-an Array that shows how to group numbers (for example: 3 indication 1 000 000)
• [Mon_grouping]-an Array that shows how to group currency numbers (for example: 2 indication 1 00 00 00)
  -- PHP localeconv () function

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