Variable

Is_double (PHP3, PHP4) is_double---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determine whether the variable is floating-point number syntax: int is_double (mixed Var); Note: If the parameter var is a floating-point number, it returns TRUE, otherwise it returns false. Reference: Is_arr ...

Is_integer (PHP3, PHP4) is_integer---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether the variable is an integer syntax: int is_integer (mixed Var); Description: This function is an alias for Is_long (). Reference: Is_bool () ...

Is_numeric (PHP4 >= 4.0rc1) is_numeric---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; String syntax for determining whether a variable is numeric or numeric: int is_numeric (mixed var) description: If the parameter var is a numeric or numeric string returns True, otherwise ...

Is_real (PHP3, PHP4) is_real---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether the variable is real syntax: int is_real (mixed Var); Description: This function is an alias for Is_double (). Reference: Is_bool () Is_lon ...

Is_resource (PHP4 >= 4.0b4) is_resource---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether a variable is a resource syntax: int is_resource (mixed var) Description: If the given argument Var is a resource (Resource) then Is_reso ...

Var_dump (PHP3 >= 3.0.5, PHP4) var_dump---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; List variable information syntax: void Var_dump (mixed expression); Description: This function returns the structure information about the expression, which contains its form and value. Array to ...

Fieldlist| variable list label name: FieldList Feature Description: Indicates the list of variables that get the document scope: content templates only article_*.htm basic syntax: {dede:fieldlist}[field:http:// Www.aliyun.com/zixun/aggregation/11696.html ">name/]: [field:value/] <br>{/ded ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall 28th News, 2008 has been ranked Iwebchoice social Network Ten strong social Networking Network (shejiao.com) has officially closed the station. In April 2008, Chen said, the battle for domestic social networks was over. Cheng founded the happy net one night swept the country, Chen suddenly shot kaixin.com, triggered the Chinese Internet most well-known domain name lawsuit. In the social network 8084.html "> Vigorous hair ...

UC Chairman Yu News and Technology May 7, the fifth session of the Global Mobile Internet Conference (English abbreviation Gmic) today in the opening of the National Convention Center. The conference lasted two days, and this year's theme is "http://www.aliyun.com/zixun/aggregation/18826.html" > Redefining Mobile Interconnection. Entrepreneurs from a number of well-known internet companies at home and abroad will be the future direction of mobile interconnection and cooperation at home and abroad and other specific issues to explore. News science and technology on this time ...

Now the third party push is undoubtedly a push-alone, is said to have cut down 90% of the market, but if the AU also come in to play, it seems that the field of the variable has not been terminated. As early as last 6 July, the union began to plan to push products, last October released after the release of the state. Now the alliance has told us that the product has finished grayscale testing and is officially open to all Union account users. If we pay attention, we will see the alliance in the major sites on the launch of the ads have been online, and friends of the main page of the message push portal is available. Following the launch of the early month with user analysis ...

The policy is expected to be announced as early as next month as the housing market heats up, housing policy may become more variable. Some media recently learned that a number of commercial banks in Shanghai began to circulate a message, that is, on the basis of the benchmark interest rate of 30% of the preferential mortgage rate, may be halted from next January.　　The policy is expected to be announced as early as November this year. Shanghai Everbright Bank insiders said the news from the leadership level, "should not be groundless." "There is no formal documentation or guidance," said a credit manager at CCB's Shanghai branch. "Bank of communications Shanghai Branch ...

Is_float (PHP3, PHP4) is_float---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether the variable is floating-point syntax: int is_float (mixed Var); Description: This function is an alias for Is_double (). Reference: Is_double () ...

Doubleval (PHP3, PHP4) doubleval---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the multiply floating-point value syntax for a variable: double doubleval (mixed Var); Note: Returns the multiply floating-point value of the parameter Var, var can be any type, but cannot use this function on an array or an object ...

Is_object (PHP3, PHP4) is_object---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether the variable is an object syntax: int is_object (mixed Var); Note: If the parameter var is an object, returns True, otherwise it returns false. Reference: Is_bool () ...

Is_string (PHP3, PHP4) is_string---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether a variable is a string syntax: int is_string (mixed Var); Note: Returns true if the parameter Var is a string, or returns false. Reference: Is_bool (...)

Isset (unknown) isset---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determine whether the variable set syntax: int isset (mixed Var); Note: Returns true if the parameter var exists, or returns false. Example: <?php $ ...

Intval (PHP3, PHP4) intval---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Gets the integer value syntax for the variable: int intval (mixed var, int [base]); Note: Returns the integer value of the parameter Var, using the specified base as the base of the transformation (the preset value is ten), Var ...

Is_bool (PHP4 >= 4.0b4) is_bool---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determine if the variable is boolean syntax: int is_bool (mixed var) Description: Returns True if the argument Var is Boolean (Boolean). Reference: Is_array () & ...

Is_int (PHP3, PHP4) is_int---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether the variable is an integer syntax: int is_int (mixed Var); Description: This function is an alias for Is_long (). Reference: Is_bool () is_double (...)

Is_long (PHP3, PHP4) is_long---&http://www.aliyun.com/zixun/aggregation/37954.html ">nbsp; Determines whether the variable is an integer syntax: int is_long (mixed Var); Note: Returns true if the parameter var is an integer (long), otherwise it returns false. Reference: Is_bool () &nb ...