<?php
function dostuff() {
echo "mb_check_encoding:\n";
if ( function_exists( 'mb_check_encoding' ) ) {
echo ' Surrogate: '; var_dump( mb_check_encoding( "\xED\xA0\x81\xED\xB0\x80", 'UTF-8' ) );
echo ' U+110000 : '; var_dump( mb_check_encoding( "\xF4\x90\x80\x80", 'UTF-8' ) );
echo ' U+FFFF : '; var_dump( mb_check_encoding( "\xEF\xBF\xBF", 'UTF-8' ) );
} else {
echo "absent\n";
}
echo "preg_match:\n";
if ( function_exists( 'preg_match' ) ) {
echo ' Surrogate: '; var_dump(preg_match( '//u', "\xED\xA0\x81\xED\xB0\x80" ) );
echo ' U+110000 : '; var_dump(preg_match( '//u', "\xF4\x90\x80\x80" ));
echo ' U+FFFF : '; var_dump(preg_match( '//u', "\xEF\xBF\xBF" ));
} else {
echo "absent\n";
}
}
dostuff();
- Output for 5.4.0 - 5.4.13, 5.4.41 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- mb_check_encoding:
Surrogate: bool(false)
U+110000 : bool(false)
U+FFFF : bool(true)
preg_match:
Surrogate: bool(false)
U+110000 : bool(false)
U+FFFF : int(1)
- Output for 5.4.14 - 5.4.40
- mb_check_encoding:
Surrogate: bool(false)
U+110000 : bool(false)
U+FFFF : bool(true)
preg_match:
Surrogate: bool(false)
U+110000 : bool(false)
U+FFFF : bool(false)
- Output for 5.3.24 - 5.3.29
- mb_check_encoding:
Surrogate: bool(false)
U+110000 : bool(true)
U+FFFF : bool(true)
preg_match:
Surrogate: bool(false)
U+110000 : bool(false)
U+FFFF : bool(false)
- Output for 5.3.4 - 5.3.23
- mb_check_encoding:
Surrogate: bool(false)
U+110000 : bool(true)
U+FFFF : bool(true)
preg_match:
Surrogate: bool(false)
U+110000 : bool(false)
U+FFFF : int(1)
- Output for 5.3.0 - 5.3.3
- mb_check_encoding:
Surrogate: bool(false)
U+110000 : bool(true)
U+FFFF : bool(true)
preg_match:
Surrogate: int(0)
U+110000 : int(0)
U+FFFF : int(1)
- Output for 4.4.9, 5.2.5 - 5.2.17
- mb_check_encoding:
Surrogate: bool(true)
U+110000 : bool(true)
U+FFFF : bool(true)
preg_match:
Surrogate: int(0)
U+110000 : int(0)
U+FFFF : int(1)
- Output for 4.4.3 - 4.4.8, 5.1.3 - 5.1.6, 5.2.0 - 5.2.4
- mb_check_encoding:
Surrogate: bool(true)
U+110000 : bool(true)
U+FFFF : bool(true)
preg_match:
Surrogate: int(1)
U+110000 : int(1)
U+FFFF : int(1)
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.2, 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
- mb_check_encoding:
absent
preg_match:
Surrogate: int(1)
U+110000 : int(1)
U+FFFF : int(1)
preferences:
229.15 ms | 402 KiB | 343 Q