PHPCompatibility/PHPCompatibility
65 functions
define
79
strtolower
72
version_compare
30
strpos
27
count
23
preg_match
20
substr
19
trim
18
ltrim
17
sprintf
15
array_change_key_case
13
defined
12
is_array
11
in_array
10
strlen
8
is_string
8
class_exists
6
method_exists
5
array_flip
5
constant
5
explode
5
file_exists
5
key
4
array_merge
4
str_replace
4
realpath
4
end
3
array_pop
3
array_keys
3
call_user_func
3
ini_get
3
rtrim
3
implode
3
is_dir
3
phpversion
3
function_exists
2
trigger_error
2
preg_replace
2
array_shift
2
array_unshift
2
array_slice
2
array_reverse
2
getenv
2
strrpos
2
ucfirst
2
substr_count
2
is_null
2
is_numeric
2
get_class
1
class_alias
1
extension_loaded
1
preg_match_all
1
preg_quote
1
filter_var
1
spl_autoload_register
1
array_unique
1
array_diff_key
1
array_map
1
call_user_func_array
1
stripos
1
strtr
1
str_repeat
1
file
1
hexdec
1
mb_list_encodings
1