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static Web pages, 199, 203
strcasecmp
function, 373
strchr
function, 87, 373
strcmp
function, 373
strcspn
function, 373
(string)
, type casting to a string, 75
strings
adding characters to, 85
built-in functions for, 86–88, 370–375
case of, modifying, 87, 88
comparing, 132
comparing to patterns, 137
concatenating (joining together), 85
converting arrays into, 111–112
converting into arrays, 110–111
counting words in, 86
as data type, 73
escape characters in, 84
formatting for output, 89–92
length of, determining, 87
new line character (\n) in, 82
numbers converted to when formatting, 80
quotes enclosing, 55, 59–60, 82–84
reading entire flat files into, 255
reading parts of flat files into, 253–254
repeating, 87
replacing substrings in, 87–88
returning substrings from, 87–88
reversing, 87
splitting into words, 86
tab character (\t) in, 82
trimming leading and trailing spaces, 86
type casting to, 75
variables in, evaluation of, 82–84
very long (
heredoc
statement), 81
strip_tags
function, 220–222, 373
stristr
function, 87, 374
strlen
function, 87, 373
str_pad
function, 372
strpos
function, 87, 373
strrchar
function, 373
strrchr
function, 87
str_repeat
function, 87, 373
str_replace
function, 87, 373
strrev
function, 87
strrpos
function, 87, 373
strspn
function, 374
strstr
function, 374
strtolower
function, 87, 374
strtotime
function, 94–95
strtoupper
function, 88, 374
strtr
function, 374
Structured Query Language. SeeSQL
str_word_count
function, 86
style arrays, 18. See alsosuperglobal arrays
substr
function, 88, 374
substr_count
function, 88
substr_replace
function, 88, 374
subtraction operator (-), 77
subtraction shortcut operator (-=), 78
superglobal arrays, 18, 123
support, technical. Seetechnical support
switch
statement, 144–145
Sybase databases, 12, 260, 263
system commands, 13, 286–291, 296
system
function, 287, 289
system requirements, 3, 19
• T •
tab character (\t), 82
tab-separated values file. SeeTSV file
tags. SeeHTML tags
tarball for PHP installation, 335
tar.gz
file, 335
Taylor, Allen (SQL For Dummies), 265
TCP sockets, Net_Socket package for, 309
technical support
for database software, 261
for PHP, 10, 16–17, 30
for Web hosting company, 22–23
Telnet server, cURL extension for, 306
tempnam
function, 365
text fields, 204–208
$this
variable, 185
throw
statement, 194
tilde (~), 68
time. Seedates and times
time
function, 359
timestamp, storing in variable, 94–95
Tittel, Ed (HTML 4 For Dummies), 3, 204
tmpfile
function, 365
tokenizer extension, 304
touch
function, 366
track-vars
setting, 125
trans-sid
setting in
php.ini
file,
233,236–237
trigger_error
statement, 71
390
PHP 5 For Dummies
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