PHP
By no means could this appendix replace the value of the PHP manual, but the tables and information listed here might save you a trip online to view it. In this section you’ll find lists of
Operators, comparators, and their precedence
Date- and time-formatting parameters and functions
Regular expression characters and classes
MySQL-related functions
And more!
Operators and comparators
Many of PHP’s operators and comparators (symbols used to make comparisons) are self-evident. Still, to be explicit, I’ve listed most of them in Table C.1.
| Operators | |||
|---|---|---|---|
| SYMBOL | MEANING | TYPE | EXAMPLE |
| = | is assigned the value of | assignment | $n = 1 |
| . | concatenation | miscellaneous | $var = $x . $y |
| == | is equal to | comparison ... | |
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