PHP Static analysis for PHP_CodeSniffer

Extension
Calls
\substr
316
\str_repeat
305
\strlen
199
\strtolower
178
\count
148
\trim
134
\strpos
121
\str_replace
118
\explode
85
\preg_match
78
\is_array
65
\array_pop
59
\in_array
54
\ltrim
51
\defined
46
\strtoupper
42
\dirname
39
\rtrim
39
\max
33
\ucfirst
30
\ob_start
28
\ob_end_clean
26
\key
26
\end
25
\is_file
23
\basename
22
\is_dir
21
\implode
21
\array_keys
21
\round
20
\array_shift
19
\escapeshellarg
17
\preg_replace
16
\stripos
16
\exec
15
\microtime
14
\array_reverse
14
\file_exists
14
\floor
14
\strrpos
13
\min
12
\array_merge
12
\ob_get_contents
11
\sprintf
11
\ceil
11
\file_put_contents
11
\error_reporting
11
\constant
10
\getcwd
10
\realpath
9
\array_diff
9
\ksort
9
\array_key_exists
9
\substr_count
8
\strstr
8
\class_exists
8
\var_export
8
\sizeof
7
\function_exists
7
\ini_get
7
\ini_set
7
\file_get_contents
7
\array_map
7
\reset
6
\fopen
6
\array_slice
6
\array_splice
6
\token_get_all
6
\chdir
6
\fgets
6
\fclose
6
\array_unique
5
\current
5
\sort
5
\array_filter
5
\unlink
5
\is_int
5
\sys_get_temp_dir
5
\is_string
4
\debug_backtrace
4
\strtr
4
\preg_match_all
4
\tempnam
4
\shell_exec
4
\date
4
\stream_get_contents
4
\get_class
4
\wordwrap
4
\array_flip
3
\next
3
\range
3
\array_fill_keys
3
\simplexml_load_string
3
\bin2hex
3
\pclose
3
\feof
3
\popen
3
\md5
3
\iconv
3
\error_log
3
\join
3
\str_split
3
\htmlspecialchars
2
\get_declared_classes
2
\arsort
2
\number_format
2
\filesize
2
\str_pad
2
\sha1
2
\asort
2
\is_numeric
2
\mb_strlen
2
\get_declared_traits
2
\libxml_use_internal_errors
2
\fileperms
2
\getenv
2
\array_values
2
\json_encode
2
\array_intersect
2
\json_decode
2
\ob_get_level
2
\is_callable
2
\fgetc
2
\print_r
2
\get_declared_interfaces
2
\iconv_strlen
2
\md5_file
2
\get_defined_functions
2
\vsprintf
2
\method_exists
2
\printf
2
\octdec
2
\fread
2
\var_dump
2
\preg_replace_callback
2
\bindec
1
\posix_isatty
1
\fstat
1
\array_search
1
\is_resource
1
\strrchr
1
\fwrite
1
\extension_loaded
1
\register_shutdown_function
1
\ord
1
\krsort
1
\preg_quote
1
\interface_exists
1
\escapeshellcmd
1
\spl_autoload_register
1
\pcntl_wexitstatus
1
\pcntl_waitpid
1
\token_name
1
\call_user_func
1
\array_multisort
1
\array_reduce
1
\preg_split
1
\error_get_last
1
\fmod
1
\memory_get_peak_usage
1
\property_exists
1
\glob
1
\file
1
\natsort
1
\class_parents
1
\get_loaded_extensions
1
\hexdec
1
\get_class_vars
1
\stream_select
1
\strcasecmp
1
\trigger_error
1
\restore_error_handler
1
\abs
1
\stream_set_blocking
1
\ctype_digit
1
\array_intersect_key
1
\rand
1
\php_sapi_name
1
\set_error_handler
1
\is_writable
1
\libxml_get_errors
1
\json_last_error
1
\array_combine
1
\pcntl_fork
1
\version_compare
1
\is_readable
1
\simplexml_load_file
1
\libxml_clear_errors
1
\uksort
1
\get_called_class
1
\trait_exists
1