ini_parse_quantity

(PHP 8 >= 8.2.0)

ini_parse_quantityGet interpreted size from ini shorthand syntax

Description

ini_parse_quantity(string $shorthand): int

Returns the interpreted size in bytes on success from an ini shorthand.

Liste de paramètres

shorthand

Ini shorthand to parse, must be a number followed by an optional multiplier. The followig multipliers are supported: k/K (1024), m/M (1048576), g/G (1073741824). The number can be a decimal, hex (prefixed with 0x or 0X), octal (prefixed with 0o, 0O or 0) or binary (prefixed with 0b or 0B)

Valeurs de retour

Returns the interpreted size in bytes as an entier.

Erreurs / Exceptions

If the value cannot be parsed, or an invalid multiplier is used, an E_WARNING is raised.

Exemples

Exemple #1 A few ini_parse_quantity() examples

<?php

var_dump
(ini_parse_quantity('1024'));
var_dump(ini_parse_quantity('1024M'));
var_dump(ini_parse_quantity('512K'));
var_dump(ini_parse_quantity('0xFFk'));
var_dump(ini_parse_quantity('0b1010k'));
var_dump(ini_parse_quantity('0o1024'));
var_dump(ini_parse_quantity('01024'));
var_dump(ini_parse_quantity('Foobar'));
var_dump(ini_parse_quantity('10F'));

?>

Résultat de l'exemple ci-dessus est similaire à :


int(1024)
int(1073741824)
int(524288)
int(261120)
int(10240)
int(532)
int(532)

Warning: Invalid quantity "Foobar": no valid leading digits, interpreting as "0" for backwards compatibility
int(0)

Warning: Invalid quantity "10F": unknown multiplier "F", interpreting as "10" for backwards compatibility
int(10)

Voir aussi

  • ini_get() - Lit la valeur d'une option de configuration
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