PHP/Functions

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Contents 1 Language Constructs 2 Date and Time Functions 3 Mathematical Functions 4 Memory Management Functions 5 Regular Expressions 6 String Functions 7 Objects and Class Functions 8 Variable Analysis

Language Constructs [edit]

Some PHP language constructs look like functions.

• PHP/die
• PHP/isset
• PHP/exit
• PHP/return

Date and Time Functions [edit]

• PHP/date
• PHP/mktime
• PHP/time

Mathematical Functions [edit]

• PHP/base_convert

Memory Management Functions [edit]

• PHP/memory_get_peak_usage
• PHP/memory_get_usage

Regular Expressions [edit]

• PHP/Regular expressions

String Functions [edit]

• PHP/str_replace

Objects and Class Functions [edit]

• PHP/get_object_vars

Variable Analysis [edit]

• PHP/empty
• PHP/is_array
• PHP/is_bool
• PHP/is_float
• PHP/is_int
• PHP/is_null
• PHP/is_numeric
• PHP/is_object
• PHP/is_string
• PHP/serialize
• PHP/unserialize