3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str_utf8 = 'Qпароль11'; //$str_utf8 = iconv('UTF-8', 'Windows-1251', $str_utf8); $login = $str_utf8; $password = $str_utf8; //iconv('UTF-8', 'Windows-1251', $str_utf8); if ((preg_match('#.#u', $login)) or (preg_match('#.#u', $password))){ $login = iconv('UTF-8', 'CP1251', $login); $password = iconv('UTF-8', 'CP1251', $password); echo('utf-8');} var_dump($login); var_dump($password); ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0130.00618.55
8.3.50.0110.00922.04
8.3.40.0120.00319.09
8.3.30.0110.00418.92
8.3.20.0040.00420.33
8.3.10.0070.00022.09
8.3.00.0040.00422.54
8.2.180.0100.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00720.79
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00417.75
8.2.110.0000.01020.51
8.2.100.0040.00817.97
8.2.90.0030.00518.22
8.2.80.0040.00417.97
8.2.70.0050.00317.88
8.2.60.0040.00417.90
8.2.50.0000.01018.07
8.2.40.0030.00518.22
8.2.30.0000.00818.09
8.2.20.0000.00717.88
8.2.10.0030.00517.95
8.2.00.0040.00417.84
8.1.280.0210.00025.92
8.1.270.0060.00322.04
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00723.78
8.1.230.0070.00422.20
8.1.220.0000.00817.78
8.1.210.0000.00918.91
8.1.200.0000.00917.38
8.1.190.0040.00417.30
8.1.180.0040.00418.10
8.1.170.0080.00018.82
8.1.160.0070.00022.04
8.1.150.0050.00218.81
8.1.140.0050.00317.66
8.1.130.0040.00417.92
8.1.120.0080.00317.61
8.1.110.0000.00717.61
8.1.100.0040.00417.63
8.1.90.0030.00517.58
8.1.80.0040.00417.62
8.1.70.0030.00317.59
8.1.60.0080.00017.63
8.1.50.0050.00217.73
8.1.40.0000.00817.58
8.1.30.0030.00517.79
8.1.20.0060.00317.85
8.1.10.0040.00417.67
8.1.00.0040.00417.45
8.0.300.0070.00020.04
8.0.290.0050.00217.04
8.0.280.0000.00818.34
8.0.270.0080.00017.23
8.0.260.0030.00317.08
8.0.250.0030.00317.14
8.0.240.0040.00417.18
8.0.230.0070.00017.21
8.0.220.0030.00317.10
8.0.210.0030.00317.18
8.0.200.0030.00317.11
8.0.190.0040.00417.24
8.0.180.0030.00517.10
8.0.170.0030.00517.13
8.0.160.0040.00417.08
8.0.150.0050.00217.07
8.0.140.0040.00417.18
8.0.130.0000.00613.59
8.0.120.0070.00317.19
8.0.110.0030.00617.25
8.0.100.0050.00517.12
8.0.90.0060.00317.27
8.0.80.0100.01317.13
8.0.70.0060.00317.23
8.0.60.0000.00817.36
8.0.50.0030.00617.21
8.0.30.0160.00817.60
8.0.20.0120.01117.45
8.0.10.0000.00917.35
8.0.00.0130.00617.07
7.4.330.0030.00315.00
7.4.320.0000.00716.82
7.4.300.0060.00016.57
7.4.290.0030.00316.79
7.4.280.0070.00016.71
7.4.270.0040.00416.70
7.4.260.0000.00916.66
7.4.250.0070.00316.77
7.4.240.0060.00316.84
7.4.230.0060.00316.99
7.4.220.0130.00717.09
7.4.210.0080.00916.99
7.4.200.0000.00917.01
7.4.190.0070.00317.05
7.4.160.0110.00716.95
7.4.150.0090.01217.40
7.4.140.0140.00617.86
7.4.130.0110.01616.82
7.4.120.0120.00816.83
7.4.110.0090.00916.86
7.4.100.0100.01016.66
7.4.90.0060.01516.86
7.4.80.0060.01219.39
7.4.70.0000.02216.93
7.4.60.0140.01116.69
7.4.50.0080.00916.79
7.4.40.0110.01019.54
7.4.30.0120.01316.42
7.4.20.0120.01016.63
7.4.10.0200.00616.44
7.4.00.0090.01315.99
7.3.330.0000.00513.41
7.3.320.0000.00613.54
7.3.310.0000.00816.43
7.3.300.0040.00416.61
7.3.290.0100.00716.62
7.3.280.0110.00816.58
7.3.270.0100.01017.40
7.3.260.0120.00916.60
7.3.250.0120.01216.69
7.3.240.0080.01116.86
7.3.230.0090.00916.63
7.3.210.0110.00816.47
7.3.200.0100.01616.91
7.3.190.0060.01616.53
7.3.180.0080.01316.60
7.3.170.0120.01116.40
7.3.160.0150.00716.65
7.3.150.0130.01116.30
7.3.140.0190.00716.31
7.3.130.0180.00716.70
7.3.120.0080.01215.90
7.3.110.0100.01016.80
7.3.100.0090.01216.39
7.3.90.0070.01816.50
7.3.80.0050.01616.69
7.3.70.0180.00816.60
7.3.60.0120.00816.61
7.3.50.0120.01216.42
7.3.40.0070.01116.68
7.3.30.0070.01116.57
7.3.20.0120.01816.69
7.3.10.0130.01616.73
7.3.00.0080.01416.64
7.2.330.0060.01516.82
7.2.320.0100.01616.91
7.2.310.0060.02116.84
7.2.300.0080.01216.73
7.2.290.0110.00816.75
7.2.280.0110.01416.61
7.2.270.0080.01716.59
7.2.260.0130.01316.93
7.2.250.0100.00916.89
7.2.240.0180.00916.90
7.2.230.0100.01316.87
7.2.220.0130.01316.80
7.2.210.0090.01216.91
7.2.200.0100.00816.82
7.2.190.0050.01716.70
7.2.180.0070.01716.97
7.2.170.0120.01516.74
7.2.160.0120.01516.70
7.2.150.0050.01516.87
7.2.140.0100.01816.96
7.2.130.0100.01316.94
7.2.120.0230.02116.75
7.2.110.0050.01716.80
7.2.100.0040.02016.88
7.2.90.0060.01216.66
7.2.80.0000.01916.73
7.2.70.0130.01316.78
7.2.60.0080.00917.14
7.2.50.0150.01516.93
7.2.40.0060.01316.95
7.2.30.0100.01717.02
7.2.20.0140.01416.78
7.2.10.0100.01216.80
7.2.00.0190.00516.68
7.1.330.1950.01115.90
7.1.320.0240.01015.78
7.1.310.0260.00615.99
7.1.300.0260.01115.92
7.1.290.0260.01115.77
7.1.280.0380.00815.88
7.1.270.0420.01415.81
7.1.260.0270.00715.73
7.1.250.0450.03515.95
7.1.240.0280.01115.91
7.1.230.0280.00715.78
7.1.220.0400.00715.78
7.1.210.0220.01415.61
7.1.200.0340.01015.96
7.1.190.0240.01115.68
7.1.180.0200.01315.74
7.1.170.0220.00615.86
7.1.160.0230.00615.77
7.1.150.0380.00915.75
7.1.140.0270.00915.65
7.1.130.0250.00715.57
7.1.120.0250.00815.82
7.1.110.0250.01115.89
7.1.100.0100.01717.01
7.1.90.0270.01315.60
7.1.80.0240.01215.74
7.1.70.0150.01016.58
7.1.60.0170.01717.73
7.1.50.0340.01116.42
7.1.40.0220.01015.87
7.1.30.0240.00615.79
7.1.20.0360.01415.84
7.1.10.0210.01115.83
7.1.00.0130.04119.20
7.0.330.1110.01215.60
7.0.320.0190.01115.57
7.0.310.0190.01615.63
7.0.300.0250.00815.64
7.0.290.0370.00315.60
7.0.280.0220.01115.46
7.0.270.0190.01115.26
7.0.260.0210.02815.61
7.0.250.0250.01315.50
7.0.240.0200.01315.52
7.0.230.0190.01615.65
7.0.220.0230.01315.41
7.0.210.0260.00515.54
7.0.200.0110.00916.14
7.0.190.0120.01515.54
7.0.180.0230.00815.55
7.0.170.0210.01015.48
7.0.160.0150.01815.40
7.0.150.0170.01215.35
7.0.140.0090.04518.77
7.0.130.0170.01215.54
7.0.120.0170.01315.67
7.0.110.0830.01015.53
7.0.100.0190.04517.74
7.0.90.0150.04317.66
7.0.80.0170.03817.62
7.0.70.0090.03417.74
7.0.60.0120.04417.78
7.0.50.0230.04318.08
7.0.40.0160.02617.90
7.0.30.0100.04117.83
7.0.20.0170.03017.89
7.0.10.0120.04617.92
7.0.00.0110.02717.90
5.6.400.0090.03115.82
5.6.390.0300.02316.19
5.6.380.0240.01615.97
5.6.370.0210.01115.80
5.6.360.0160.01516.25
5.6.350.0190.01116.37
5.6.340.0180.01315.92
5.6.330.0180.01815.98
5.6.320.0240.01616.18
5.6.310.0230.01416.15
5.6.300.0270.00515.99
5.6.290.0220.01116.48
5.6.280.0120.04418.78
5.6.270.0210.01016.25
5.6.260.0150.01816.10
5.6.250.0170.03518.40
5.6.240.0120.04918.33
5.6.230.0140.03818.40
5.6.220.0160.03418.42
5.6.210.0100.03518.38
5.6.200.0120.04418.56
5.6.190.0100.03018.63
5.6.180.0060.04118.65
5.6.170.0110.02718.55
5.6.160.0160.03418.69
5.6.150.0150.02618.63
5.6.140.0210.03918.59
5.6.130.0150.05418.68
5.6.120.0130.04818.70
5.6.110.0100.03418.71
5.6.100.0170.04418.53
5.6.90.0170.04218.65
5.6.80.0190.03618.22
5.6.70.0150.03618.25
5.6.60.0160.03518.35
5.6.50.0110.03118.45
5.6.40.0070.05018.28
5.6.30.0140.04418.32
5.6.20.0130.04818.25
5.6.10.0130.04218.34
5.6.00.0110.04118.18
5.5.380.0150.02818.25
5.5.370.0170.04218.15
5.5.360.0140.04018.20
5.5.350.0170.04518.13
5.5.340.0080.05318.35
5.5.330.0150.03518.33
5.5.320.0120.04418.50
5.5.310.0140.04018.55
5.5.300.0150.05018.56
5.5.290.0140.04518.48
5.5.280.0120.03418.52
5.5.270.0170.03118.47
5.5.260.0150.04918.57
5.5.250.0160.04318.28
5.5.240.0160.02618.10
5.5.230.0090.02918.06
5.5.220.0110.03218.12
5.5.210.0200.04118.18
5.5.200.0090.03118.10
5.5.190.0150.03818.07
5.5.180.0180.04018.18
5.5.170.0150.01916.02
5.5.160.0140.04418.19
5.5.150.0160.04018.12
5.5.140.0160.04418.05
5.5.130.0180.04218.27
5.5.120.0110.03518.10
5.5.110.0160.03818.18
5.5.100.0200.03818.00
5.5.90.0140.04018.10
5.5.80.0160.04218.01
5.5.70.0150.04618.06
5.5.60.0150.02818.03
5.5.50.0140.04617.87
5.5.40.0220.05118.07
5.5.30.0130.04517.96
5.5.20.0120.04418.01
5.5.10.0150.04717.94
5.5.00.0130.04318.02
5.4.450.0130.02315.83
5.4.440.0120.04216.19
5.4.430.0120.02016.04
5.4.420.0070.04516.02
5.4.410.0120.02516.05
5.4.400.0130.02515.90
5.4.390.0100.04115.69
5.4.380.0120.03915.81
5.4.370.0090.03915.78
5.4.360.0110.02815.76
5.4.350.0150.03615.85
5.4.340.0130.04315.73
5.4.330.0100.01512.63
5.4.320.0120.03815.89
5.4.310.0080.02915.88
5.4.300.0180.02315.65
5.4.290.0140.03815.76
5.4.280.0090.04415.89
5.4.270.0080.04115.75
5.4.260.0090.04515.81
5.4.250.0120.03815.86
5.4.240.0100.04215.92
5.4.230.0070.04815.84
5.4.220.0130.04215.83
5.4.210.0130.04215.75
5.4.200.0090.04615.82
5.4.190.0160.03915.79
5.4.180.0070.03015.93
5.4.170.0090.04615.81
5.4.160.0160.03015.97
5.4.150.0090.04115.82
5.4.140.0100.04214.48
5.4.130.0070.03514.46
5.4.120.0070.04114.54
5.4.110.0100.03914.64
5.4.100.0110.03014.46
5.4.90.0170.02814.59
5.4.80.0090.02814.62
5.4.70.0080.03914.56
5.4.60.0160.04314.59
5.4.50.0120.04214.50
5.4.40.0130.03914.56
5.4.30.0110.03214.58
5.4.20.0120.02514.46
5.4.10.0080.03914.48
5.4.00.0150.02314.26
5.3.290.0130.04314.03
5.3.280.0150.03813.95
5.3.270.0110.03313.92
5.3.260.0150.03913.92
5.3.250.0110.04114.00
5.3.240.0120.04013.95
5.3.230.0120.04213.96
5.3.220.0100.04013.78
5.3.210.0100.04513.84
5.3.200.0110.03213.89
5.3.190.0120.04113.94
5.3.180.0120.04113.96
5.3.170.0110.02813.91
5.3.160.0090.03814.02
5.3.150.0170.03714.06
5.3.140.0100.04413.91
5.3.130.0050.04313.87
5.3.120.0200.03714.01
5.3.110.0120.04113.88
5.3.100.0110.04813.66
5.3.90.0120.04513.63
5.3.80.0100.03313.61
5.3.70.0150.03913.65
5.3.60.0120.02613.53
5.3.50.0080.04513.42
5.3.40.0130.03813.41
5.3.30.0070.04313.49
5.3.20.0060.04113.40
5.3.10.0110.03813.30
5.3.00.0130.04013.31
5.2.170.0110.03312.21
5.2.160.0070.03012.20
5.2.150.0120.03112.28
5.2.140.0060.02612.15
5.2.130.0110.03712.19
5.2.120.0120.03612.22
5.2.110.0080.03812.21
5.2.100.0080.03812.15
5.2.90.0080.03312.12
5.2.80.0070.04012.23
5.2.70.0130.02712.10
5.2.60.0100.02712.09
5.2.50.0060.04012.12
5.2.40.0140.03412.14
5.2.30.0140.03312.12
5.2.20.0080.01912.07
5.2.10.0080.03112.07
5.2.00.0090.03012.07
5.1.60.0090.03112.07
5.1.50.0080.03412.07
5.1.40.0090.02712.07
5.1.30.0070.03112.07
5.1.20.0080.03212.07
5.1.10.0160.01112.07
5.1.00.0060.01612.07
5.0.50.0120.02212.07
5.0.40.0110.01912.07
5.0.30.0110.03312.07
5.0.20.0110.02612.07
5.0.10.0050.02412.07
5.0.00.0060.03712.07
4.4.90.0040.01912.07
4.4.80.0030.02012.07
4.4.70.0060.01812.07
4.4.60.0030.01312.07
4.4.50.0070.01712.07
4.4.40.0060.01712.07
4.4.30.0070.01712.07
4.4.20.0040.02012.07
4.4.10.0060.02012.07
4.4.00.0030.01312.07
4.3.110.0010.02112.07
4.3.100.0040.01712.07
4.3.90.0030.01212.07
4.3.80.0100.01212.07
4.3.70.0060.01712.07
4.3.60.0030.01312.07
4.3.50.0000.02112.07
4.3.40.0030.02712.07
4.3.30.0040.01312.07
4.3.20.0020.00912.07
4.3.10.0020.01612.07
4.3.00.0020.01012.07

preferences:
46.8 ms | 401 KiB | 5 Q