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PHP 杂项函数简介
我们把不属于其他类别的函数归纳到这个页面。
安装
杂项函数是 PHP 核心的组成部分。无需安装即可使用这些函数。
Runtime 配置
杂项函数函数的行为受到 php.ini 中设置的影响。
杂项函数配置选项：
| 名称 | 默认 | Kuelewa | 可更改 |
|---|---|---|---|
| ignore_user_abort | "0" | FALSE 指示只要脚本在客户机终止连接后尝试进行输出，脚本将被终止。 | PHP_INI_ALL |
| highlight.string | "#DD0000" | Rangi inayotumiwa kina kina hali yake kina kufanya maneno yenye muundo wa PHP. | PHP_INI_ALL |
| highlight.comment | "#FF8000" | Rangi inayotumiwa kina kina hali yake kina kufanya maelezo ya PHP. | PHP_INI_ALL |
| highlight.keyword | "#007700" | Rangi inayotumiwa kina kina hali yake kina kufanya hali ya kina PHP kina hali yake kina kufanya fungsheni (kama mabaki ya kina kina kufanya fungsheni na sema). | PHP_INI_ALL |
| highlight.bg | "#FFFFFF" | Rangi ya kina ya mabaki. | PHP_INI_ALL |
| highlight.default | "#0000BB" | Rangi ya kina PHP kina hali yake kina kufanya fungsheni. | PHP_INI_ALL |
| highlight.html | "#000000" | Rangi ya kina HTML. | PHP_INI_ALL |
| browscap | NULL | Jina na eneo la faili ya muhimu wa kinaumiliki wa kawaida (kama: browscap.ini). | PHP_INI_SYSTEM |
Funguo Zashia Functiuni
PHP：Inaeleza kina PHP kina hali yake kina kufanya fungsheni.
| Funksheni | Kuelewa | PHP |
|---|---|---|
| connection_aborted() | Tangia inayotaka kina haliyeshi. | 3 |
| connection_status() | Kuzaa hali ya kinaumiliki wa kawaida. | 3 |
| connection_timeout() | Haitakiwa kwa PHP 4.0.5. | 3 |
| constant() | Kuzaa thamani ya inayotaka. | 4 |
| define() | Kuwaangalia kina inayotaka kina haliyeshi. | 3 |
| defined() | Tangia inayotaka kina haliyeshi. | 3 |
| die() | 输出一条消息，并退出当前脚本。 | 3 |
| eval() | 把字符串按照 PHP 代码来计算。 | 3 |
| exit() | 输出一条消息，并退出当前脚本。 | 3 |
| get_browser() | 返回用户浏览器的性能。 | 3 |
| highlight_file() | Inasaidia kumfumia mafungo ya faili kwa kusaidia kumwua mafungo ya kina. | 4 |
| highlight_string() | Inasaidia kumfumia herufi za kina kwa kusaidia kumwua mafungo ya kina. | 4 |
| ignore_user_abort() | Inasaidia kubadilika kwa kushindwa kufikia kipakuo cha kifungu kwa kumaliza kufanya msaada wa mtumishi. | 3 |
| pack() | Inasaidia kufungua data katika rangi ya binari. | 3 |
| php_check_syntax() | Inatumsiwa kama hatua ya kina kwa PHP 5.0.5. | 5 |
| php_strip_whitespace() | Inatoa faili ya mafaa ambayo inahusiana na PHP kwa kumwua mafungo ya PHP na herufi za kipakuo. | 5 |
| show_source() | Inaonyesha highlight_file() kama jina la kina. | 4 |
| sleep() | Inamgumu kufanya kipindi cha kuzaliwa kwa wakati. | 3 |
| time_nanosleep() | Inamgumu kufanya kipindi cha kuzaliwa kwa wakati na mikahawa. | 5 |
| time_sleep_until() | Inamgumu kufanya kipindi cha kipindi cha kuzaliwa kwa wakati. | 5 |
| uniqid() | Inatoa ID pekee. | 3 |
| unpack() | Inasaidia kufungua data kutoka rangi ya binari. | 3 |
| usleep() | Inamgumu kufanya kipindi cha kipindi cha usemi cha mikahawa. | 3 |
Muafaka ya Tarehe na Wakati ya PHP
PHP：Inaonyesha PHP kwa wakati wa uanzilishi wa muafaka huu.
| Muafaka | Kuelewa | PHP |
|---|---|---|
| CONNECTION_ABORTED | ||
| CONNECTION_NORMAL | ||
| CONNECTION_TIMEOUT | ||
| __COMPILER_HALT_OFFSET__ | 5 |
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