<?php
function dostuff() {
echo 'mb_check_encoding: ';
$st = microtime( true );
$ans = mb_check_encoding( "\xF4\x90\x80\x80", 'UTF-8' );
$et = microtime( true );
echo $et - $st, 's ';
var_dump( $ans );
echo 'preg_match: ';
$st = microtime( true );
$ans = preg_match( '//u', "\xF4\x90\x80\x80" );
echo $et - $st, 's ';
var_dump( $ans );
}
dostuff();
- Output for 7.2.0
- mb_check_encoding: 1.1920928955078E-5s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.4.3, 5.4.13 - 5.4.14, 7.1.7
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.6927719116211E-5s bool(false)
- Output for 7.1.6
- mb_check_encoding: 1.8835067749023E-5s bool(false)
preg_match: -2.8133392333984E-5s bool(false)
- Output for 7.1.5
- mb_check_encoding: 1.6927719116211E-5s bool(false)
preg_match: -2.4080276489258E-5s bool(false)
- Output for 7.1.0
- mb_check_encoding: 7.1525573730469E-6s bool(false)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 7.0.20
- mb_check_encoding: 5.0067901611328E-6s bool(false)
preg_match: -1.5020370483398E-5s bool(false)
- Output for 5.5.6, 5.6.11, 5.6.21, 7.0.14
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.3828277587891E-5s bool(false)
- Output for 5.5.34, 5.6.7, 7.0.9
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 7.0.8
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -6.1988830566406E-6s bool(false)
- Output for 7.0.7
- mb_check_encoding: 1.2874603271484E-5s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 7.0.6
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 7.0.5
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -7.8678131103516E-6s bool(false)
- Output for 7.0.4
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 7.0.3
- mb_check_encoding: 8.8214874267578E-6s bool(false)
preg_match: -1.4066696166992E-5s bool(false)
- Output for 7.0.2
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -8.1062316894531E-6s bool(false)
- Output for 5.5.7, 5.6.12, 7.0.1
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 5.5.2, 5.5.20, 5.6.0, 7.0.0
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.6.28
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -3.6954879760742E-5s bool(false)
- Output for 5.6.23
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 5.6.22
- mb_check_encoding: 1.0013580322266E-5s bool(false)
preg_match: -1.7166137695312E-5s bool(false)
- Output for 5.4.19, 5.6.20
- mb_check_encoding: 6.1988830566406E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.5.8, 5.6.19
- mb_check_encoding: 1.0013580322266E-5s bool(false)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.5.16, 5.5.35, 5.6.1, 5.6.18
- mb_check_encoding: 7.1525573730469E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.4.38, 5.6.2, 5.6.17
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.3113021850586E-5s bool(false)
- Output for 5.5.0, 5.5.10, 5.5.18, 5.6.16
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.2874603271484E-5s bool(false)
- Output for 5.4.2, 5.6.15
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.5.13, 5.6.14
- mb_check_encoding: 7.8678131103516E-6s bool(false)
preg_match: -1.3113021850586E-5s bool(false)
- Output for 5.6.13
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.1205673217773E-5s bool(false)
- Output for 5.5.22, 5.5.25, 5.6.10
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.5.28, 5.6.9
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 5.6.8
- mb_check_encoding: 6.1988830566406E-6s bool(false)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 5.6.6
- mb_check_encoding: 9.7751617431641E-6s bool(false)
preg_match: -1.8119812011719E-5s bool(false)
- Output for 5.6.5
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.215934753418E-5s bool(false)
- Output for 5.6.4
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -1.7166137695312E-5s bool(false)
- Output for 5.5.15, 5.6.3
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -9.0599060058594E-6s bool(false)
- Output for 5.5.37
- mb_check_encoding: 5.0067901611328E-6s bool(false)
preg_match: -8.1062316894531E-6s bool(false)
- Output for 5.5.36
- mb_check_encoding: 6.1988830566406E-6s bool(false)
preg_match: -8.8214874267578E-6s bool(false)
- Output for 5.5.33
- mb_check_encoding: 8.8214874267578E-6s bool(false)
preg_match: -1.5020370483398E-5s bool(false)
- Output for 5.5.32
- mb_check_encoding: 7.8678131103516E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.5.4, 5.5.26, 5.5.31
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.5.30
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.5.29
- mb_check_encoding: 5.0067901611328E-6s bool(false)
preg_match: -9.0599060058594E-6s bool(false)
- Output for 5.5.11, 5.5.27
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -7.8678131103516E-6s bool(false)
- Output for 5.5.24
- mb_check_encoding: 1.0013580322266E-5s bool(false)
preg_match: -1.215934753418E-5s bool(false)
- Output for 5.5.23
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.5.21
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -1.6927719116211E-5s bool(false)
- Output for 5.5.19
- mb_check_encoding: 7.1525573730469E-6s bool(false)
preg_match: -9.0599060058594E-6s bool(false)
- Output for 5.5.5, 5.5.14
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -9.0599060058594E-6s bool(false)
- Output for 5.5.12
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.5020370483398E-5s bool(false)
- Output for 5.5.9
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.2874603271484E-5s bool(false)
- Output for 5.5.3
- mb_check_encoding: 4.7683715820312E-6s bool(false)
preg_match: -1.1205673217773E-5s bool(false)
- Output for 5.5.1
- mb_check_encoding: 7.8678131103516E-6s bool(false)
preg_match: -1.1205673217773E-5s bool(false)
- Output for 5.4.10, 5.4.45
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -2.4080276489258E-5s bool(false)
- Output for 5.4.28, 5.4.44
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.4.32, 5.4.36 - 5.4.37, 5.4.43
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.4.42
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.4066696166992E-5s bool(false)
- Output for 5.4.41
- mb_check_encoding: 7.1525573730469E-6s bool(false)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.4.40
- mb_check_encoding: 1.1205673217773E-5s bool(false)
preg_match: -2.4795532226562E-5s bool(false)
- Output for 5.4.39
- mb_check_encoding: 1.215934753418E-5s bool(false)
preg_match: -2.598762512207E-5s bool(false)
- Output for 5.4.35
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.6927719116211E-5s bool(false)
- Output for 5.4.34
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.8835067749023E-5s bool(false)
- Output for 5.4.31
- mb_check_encoding: 5.0067901611328E-6s bool(false)
preg_match: -1.215934753418E-5s bool(false)
- Output for 5.4.30
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -2.0980834960938E-5s bool(false)
- Output for 5.4.29
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -2.0027160644531E-5s bool(false)
- Output for 5.4.9, 5.4.27
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.5020370483398E-5s bool(false)
- Output for 5.4.26
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.4.25
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -2.1934509277344E-5s bool(false)
- Output for 5.4.24
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -1.5020370483398E-5s bool(false)
- Output for 5.4.23
- mb_check_encoding: 6.9141387939453E-6s bool(false)
preg_match: -1.5020370483398E-5s bool(false)
- Output for 5.4.22
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -2.288818359375E-5s bool(false)
- Output for 5.4.21
- mb_check_encoding: 5.0067901611328E-6s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.4.20
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -1.215934753418E-5s bool(false)
- Output for 5.4.0, 5.4.18
- mb_check_encoding: 8.1062316894531E-6s bool(false)
preg_match: -1.7881393432617E-5s bool(false)
- Output for 5.4.17
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.9073486328125E-5s bool(false)
- Output for 5.4.16
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -2.7894973754883E-5s bool(false)
- Output for 5.4.15
- mb_check_encoding: 1.4066696166992E-5s bool(false)
preg_match: -2.0027160644531E-5s bool(false)
- Output for 5.4.12
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.7881393432617E-5s bool(false)
- Output for 5.4.6, 5.4.11
- mb_check_encoding: 9.0599060058594E-6s bool(false)
preg_match: -1.6927719116211E-5s bool(false)
- Output for 5.4.8
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -1.2874603271484E-5s bool(false)
- Output for 5.4.7
- mb_check_encoding: 7.8678131103516E-6s bool(false)
preg_match: -2.0027160644531E-5s bool(false)
- Output for 5.4.5
- mb_check_encoding: 5.9604644775391E-6s bool(false)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.4.4
- mb_check_encoding: 1.0967254638672E-5s bool(false)
preg_match: -2.1934509277344E-5s bool(false)
- Output for 5.4.1
- mb_check_encoding: 7.8678131103516E-6s bool(false)
preg_match: -1.7166137695312E-5s bool(false)
- Output for 5.3.29
- mb_check_encoding: 5.0067901611328E-6s bool(true)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.3.28
- mb_check_encoding: 7.8678131103516E-6s bool(true)
preg_match: -1.3113021850586E-5s bool(false)
- Output for 5.3.5, 5.3.12, 5.3.18, 5.3.24 - 5.3.25, 5.3.27
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.2874603271484E-5s bool(false)
- Output for 5.3.22, 5.3.26
- mb_check_encoding: 6.9141387939453E-6s bool(true)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.3.23
- mb_check_encoding: 5.9604644775391E-6s bool(true)
preg_match: -1.1205673217773E-5s bool(false)
- Output for 5.3.21
- mb_check_encoding: 5.0067901611328E-6s bool(true)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 5.3.20
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.1920928955078E-5s bool(false)
- Output for 5.3.19
- mb_check_encoding: 6.1988830566406E-6s bool(true)
preg_match: -8.8214874267578E-6s bool(false)
- Output for 5.3.17
- mb_check_encoding: 5.0067901611328E-6s bool(true)
preg_match: -9.0599060058594E-6s bool(false)
- Output for 5.3.8, 5.3.16
- mb_check_encoding: 6.1988830566406E-6s bool(true)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.3.14 - 5.3.15
- mb_check_encoding: 5.9604644775391E-6s bool(true)
preg_match: -1.0013580322266E-5s bool(false)
- Output for 5.3.13
- mb_check_encoding: 9.0599060058594E-6s bool(true)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.3.11
- mb_check_encoding: 5.9604644775391E-6s bool(true)
preg_match: -1.0967254638672E-5s bool(false)
- Output for 5.3.10
- mb_check_encoding: 7.8678131103516E-6s bool(true)
preg_match: -1.4066696166992E-5s bool(false)
- Output for 5.3.9
- mb_check_encoding: 9.0599060058594E-6s bool(true)
preg_match: -1.4066696166992E-5s bool(false)
- Output for 5.3.7
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.3828277587891E-5s bool(false)
- Output for 5.3.6
- mb_check_encoding: 6.9141387939453E-6s bool(true)
preg_match: -1.3113021850586E-5s bool(false)
- Output for 5.3.4
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.5974044799805E-5s bool(false)
- Output for 5.2.15, 5.3.3
- mb_check_encoding: 6.9141387939453E-6s bool(true)
preg_match: -1.215934753418E-5s int(0)
- Output for 5.3.2
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.2874603271484E-5s int(0)
- Output for 5.3.1
- mb_check_encoding: 1.215934753418E-5s bool(true)
preg_match: -1.8835067749023E-5s int(0)
- Output for 5.2.9, 5.3.0
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.4066696166992E-5s int(0)
- Output for 5.2.17
- mb_check_encoding: 7.8678131103516E-6s bool(true)
preg_match: -1.4066696166992E-5s int(0)
- Output for 5.2.16
- mb_check_encoding: 5.9604644775391E-6s bool(true)
preg_match: -1.0013580322266E-5s int(0)
- Output for 5.2.12, 5.2.14
- mb_check_encoding: 1.1920928955078E-5s bool(true)
preg_match: -1.9073486328125E-5s int(0)
- Output for 5.2.13
- mb_check_encoding: 9.0599060058594E-6s bool(true)
preg_match: -1.5974044799805E-5s int(0)
- Output for 5.2.11
- mb_check_encoding: 9.0599060058594E-6s bool(true)
preg_match: -1.4066696166992E-5s int(0)
- Output for 5.2.10
- mb_check_encoding: 8.1062316894531E-6s bool(true)
preg_match: -1.3113021850586E-5s int(0)
- Output for 5.2.8
- mb_check_encoding: 1.0967254638672E-5s bool(true)
preg_match: -1.9073486328125E-5s int(0)
- Output for 5.2.7
- mb_check_encoding: 1.0013580322266E-5s bool(true)
preg_match: -1.7881393432617E-5s int(0)
- Output for 5.2.6
- mb_check_encoding: 1.0967254638672E-5s bool(true)
preg_match: -1.4066696166992E-5s int(0)
- Output for 5.2.5
- mb_check_encoding: 1.0013580322266E-5s bool(true)
preg_match: -1.3113021850586E-5s int(0)
- Output for 5.2.4
- mb_check_encoding: 9.0599060058594E-6s bool(true)
preg_match: -1.215934753418E-5s int(1)
- Output for 5.2.3
- mb_check_encoding: 1.3828277587891E-5s bool(true)
preg_match: -1.9073486328125E-5s int(1)
- Output for 5.2.2
- mb_check_encoding: 1.0967254638672E-5s bool(true)
preg_match: -1.3113021850586E-5s int(1)
- Output for 5.2.1
- mb_check_encoding: 1.0013580322266E-05s bool(true)
preg_match: -1.0967254638672E-05s int(1)
- Output for 5.2.0
- mb_check_encoding: 7.8678131103516E-06s bool(true)
preg_match: -1.1205673217773E-05s int(1)
- Output for 5.1.6
- mb_check_encoding: 1.4066696166992E-05s bool(true)
preg_match: -1.5020370483398E-05s int(1)
- Output for 5.1.5
- mb_check_encoding: 1.4066696166992E-05s bool(true)
preg_match: -1.4781951904297E-05s int(1)
- Output for 5.1.4
- mb_check_encoding: 1.3828277587891E-05s bool(true)
preg_match: -1.4066696166992E-05s int(1)
- Output for 5.1.3
- mb_check_encoding: 1.0967254638672E-05s bool(true)
preg_match: -1.0967254638672E-05s int(1)
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
- mb_check_encoding:
Fatal error: Call to undefined function mb_check_encoding() in /in/DDO1c on line 7
Process exited with code 255. - Output for 4.4.9
- mb_check_encoding: 1.9E-05s bool(true)
preg_match: -2E-05s int(0)
- Output for 4.4.8
- mb_check_encoding: 2.1E-05s bool(true)
preg_match: -3.2E-05s int(1)
- Output for 4.4.7
- mb_check_encoding: 2.1E-05s bool(true)
preg_match: -1.5E-05s int(1)
- Output for 4.4.6
- mb_check_encoding: 2.3E-05s bool(true)
preg_match: -2.8E-05s int(1)
- Output for 4.4.5
- mb_check_encoding: 3E-05s bool(true)
preg_match: -2.6E-05s int(1)
- Output for 4.4.4
- mb_check_encoding: 1.6E-05s bool(true)
preg_match: -2E-05s int(1)
- Output for 4.4.3
- mb_check_encoding: 1.4E-05s bool(true)
preg_match: -2.1E-05s int(1)
- Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.2
- mb_check_encoding:
Fatal error: Call to undefined function: mb_check_encoding() in /in/DDO1c on line 7
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- mb_check_encoding:
Fatal error: Call to undefined function: mb_check_encoding() in /in/DDO1c on line 7
preferences:
218.29 ms | 401 KiB | 212 Q