function of php

? function Phpescape ($STR) { $sublen =strlen ($STR); $retrunString = ""; for ($i =0; $i { if (Ord ($str [$i]) >=127) { $tmpString =bin2hex (Iconv ("gb2312", "Ucs-2", substr ($str, $i, 2)); $tmpString =substr ($tmpString, 2,2). substr ($tmpString, 0,

What is the function of PHP array_shift ()? The Array_shift () function in PHP is to delete the first element in the array and return the value of the deleted element. This article introduces in detail the usage and definition of PHP array_shift ()

What is the function of PHP string function Stripos ()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its associated function has Strripos

This article introduces a native function of php and Its Optimized function execution efficiency comparison. It is concluded that the native function of php is not necessarily the most suitable. This article introduces a native function of php and

The shuffle () function of PHP analyzes several random elements in the array and shuffle the array. The shuffle () function of PHP analyzes several random elements in an array. This document describes how to shuffle () function of PHP to obtain

What is the function of PHP string function Stripos ()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its associated function has Strripos

Comparison between functions rand and mt_rand in PHP. PHP functions rand and mt_randmt_rand () are four times faster than rand (). The old libc random number generator has some uncertain and unknown features and is very slow. PHP rand () functions

Fpassthru-output all remaining data file pointers & amp; nbsp; fpassthru (in PHP4, in PHP5) fpassthru-output all remaining data file pointers description international fpassthru (resource $ processing) the specific file pointer that reads the EOF

Mt_rand () is four times faster than rand (). many old libc random number generators have some uncertain and unknown features and are very slow. The rand () function of PHP uses the libc random number generator by default. The mt_rand () function is

What is the function of PHP string function Stripos ()? The String function Stripos () is the first occurrence of a string in another string, and the function is case-insensitive. It is convenient to use, and its associated function has Strripos

Mt_rand () is four times times faster than Rand (), and many of the old libc random number generators have some uncertainties and unknown characteristics and are slow. The rand () function of PHP uses the libc random number generator by default. The

Mt_rand () is four times faster than rand (). many old libc random number generators have some uncertain and unknown features and are very slow. The rand () function of PHP uses the libc random number generator by default. The mt_rand () function is

Mt_rand () is four times times faster than Rand (), and many of the old libc random number generators have some uncertainties and unknown characteristics and are slow. The rand () function of PHP uses the libc random number generator by default. The

The simplest method is to use the built-in function of php to implement de-duplication with array_flip. The other method is to use the array_flip function of php to indirectly implement de-duplication. array_flip is the number of reverse The

This article is the use of the FSO function of PHP to read the template file, and then according to our custom-made label file template replacement is OK. This article is the use of the FSO function of PHP to read the template file, and then

This article mainly introduces the pseudo random number and the true random number of PHP, this paper first explained the concept of true random number and pseudo random number, and gave a better pseudo-random number than using Mt_rand () function

PHP Functions Rand and Mt_rand 　　 Mt_rand () four times times faster than Rand () 　　 Many old libc random number generators have some uncertainties and unknown properties and are slow. The rand () function of PHP uses the libc random number

This article introduces a native function of php and its optimized function execution efficiency comparison. it is concluded that the native function of php is not necessarily the most suitable. Today, when I read the Arr class in the kohana source

PHP + Oracle (OCI) preliminary describes how to use the OCI function in PHP to connect to the Oracle database, execute some SQL queries, and close the database connection. This article will introduce another difficult issue: using the OCI function

Use php to obtain the server time implementation code. Many times we like to use js to get the date and time, but this is only for the client. We can use the date function of php to get the time on the server: Copy the code as follows. many times we