3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str_utf8 = 'Qwww11'; $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)) and (preg_match('#.#u', $password))){ $login = iconv('UTF-8', 'Windows-1251', $login); $password = iconv('UTF-8', 'Windows-1251', $password); echo('utf-8');} var_dump($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)
8.3.60.0120.00318.53
8.3.50.0130.00621.97
8.3.40.0000.01519.11
8.3.30.0100.01018.97
8.3.20.0030.00519.00
8.3.10.0150.00020.61
8.3.00.0080.00317.71
8.2.180.0140.00416.88
8.2.170.0100.01022.96
8.2.160.0110.01122.20
8.2.150.0090.00324.18
8.2.140.0060.00324.66
8.2.130.0110.00726.16
8.2.120.0000.00919.85
8.2.110.0100.01022.28
8.2.100.0060.00618.16
8.2.90.0030.00618.15
8.2.80.0040.00417.97
8.2.70.0030.00717.75
8.2.60.0060.00318.03
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00719.86
8.2.20.0040.00417.88
8.2.10.0020.00517.87
8.2.00.0080.00018.05
8.1.280.0150.00325.92
8.1.270.0180.00023.99
8.1.260.0040.00426.35
8.1.250.0090.00928.09
8.1.240.0040.00424.04
8.1.230.0090.00322.55
8.1.220.0030.00617.79
8.1.210.0040.00418.91
8.1.200.0030.00617.35
8.1.190.0070.00017.53
8.1.180.0050.00318.10
8.1.170.0000.00918.71
8.1.160.0040.00418.94
8.1.150.0040.00418.81
8.1.140.0000.00817.56
8.1.130.0000.00717.93
8.1.120.0050.00217.68
8.1.110.0000.00717.59
8.1.100.0000.00817.64
8.1.90.0000.00817.64
8.1.80.0040.00417.66
8.1.70.0030.00317.61
8.1.60.0080.00017.82
8.1.50.0070.00017.64
8.1.40.0080.00017.72
8.1.30.0000.00717.70
8.1.20.0040.00417.82
8.1.10.0030.00617.66
8.1.00.0040.00417.42
8.0.300.0000.00720.16
8.0.290.0040.00417.13
8.0.280.0000.00718.49
8.0.270.0030.00317.27
8.0.260.0030.00318.89
8.0.250.0040.00417.09
8.0.240.0030.00617.28
8.0.230.0070.00017.25
8.0.220.0030.00417.19
8.0.210.0000.00717.07
8.0.200.0070.00017.16
8.0.190.0070.00017.29
8.0.180.0030.00317.11
8.0.170.0030.00617.17
8.0.160.0070.00017.15
8.0.150.0040.00417.15
8.0.140.0040.00417.07
8.0.130.0000.00613.33
8.0.120.0000.00917.16
8.0.110.0060.00317.14
8.0.100.0000.00817.12
8.0.90.0040.00417.30
8.0.80.0130.00617.23
8.0.70.0000.00917.41
8.0.60.0030.00617.31
8.0.50.0030.00617.13
8.0.30.0150.01317.51
8.0.20.0100.01017.41
8.0.10.0000.00917.39
8.0.00.0090.01317.16
7.4.330.0000.00514.72
7.4.320.0030.00316.67
7.4.300.0030.00316.68
7.4.290.0000.00716.86
7.4.280.0040.00416.73
7.4.270.0070.00016.84
7.4.260.0000.00513.27
7.4.250.0070.00316.95
7.4.240.0030.00616.98
7.4.230.0000.00816.95
7.4.220.0120.00916.89
7.4.210.0090.01016.98
7.4.200.0090.00017.00
7.4.190.0080.00016.97
7.4.160.0120.00616.75
7.4.150.0130.00717.40
7.4.140.0140.00817.40
7.4.130.0110.00916.93
7.4.120.0110.00816.86
7.4.110.0110.00816.75
7.4.100.0150.00616.91
7.4.90.0100.01016.71
7.4.80.0120.00819.39
7.4.70.0090.01216.82
7.4.60.0120.01116.71
7.4.50.0060.00816.60
7.4.40.0080.01019.44
7.4.30.0180.00316.54
7.4.20.0060.01316.66
7.4.10.0140.00716.89
7.4.00.0090.01116.04
7.3.330.0000.00513.03
7.3.320.0050.00013.17
7.3.310.0000.00916.42
7.3.300.0080.00016.45
7.3.290.0040.01916.63
7.3.280.0070.01116.63
7.3.270.0090.00917.40
7.3.260.0120.01118.24
7.3.250.0150.01016.53
7.3.240.0040.01516.57
7.3.230.0150.00516.63
7.3.210.0060.01316.82
7.3.200.0080.01216.63
7.3.190.0170.01116.64
7.3.180.0100.01116.44
7.3.170.0110.00916.74
7.3.160.0080.01116.48
7.3.150.0170.00316.53
7.3.140.0120.00816.74
7.3.130.0080.01116.54
7.3.120.0100.01015.76
7.3.110.0060.01416.64
7.3.100.0100.01016.57
7.3.90.0130.01316.51
7.3.80.0200.00716.73
7.3.70.0150.01616.45
7.3.60.0110.01116.50
7.3.50.0060.01916.57
7.3.40.0080.01516.67
7.3.30.0120.01516.46
7.3.20.0210.01618.34
7.3.10.0140.01918.39
7.3.00.0190.01118.34
7.2.330.0130.00716.90
7.2.320.0060.01316.92
7.2.310.0100.01316.71
7.2.300.0170.00716.82
7.2.290.0150.00516.84
7.2.280.0130.00916.78
7.2.270.0130.00816.82
7.2.260.0090.01416.80
7.2.250.0120.01116.85
7.2.240.0110.01016.71
7.2.230.0080.01316.53
7.2.220.0120.01816.95
7.2.210.0150.01516.73
7.2.200.0160.01216.81
7.2.190.0200.01616.79
7.2.180.0080.01716.69
7.2.170.0140.01716.80
7.2.160.0220.01216.82
7.2.150.0220.01118.63
7.2.140.0160.01218.58
7.2.130.0240.00918.54
7.2.120.0230.02018.77
7.2.110.0170.01218.66
7.2.100.0150.00816.75
7.2.90.0100.02016.85
7.2.80.0190.01118.57
7.2.70.0120.01618.92
7.2.60.0100.01116.83
7.2.50.0220.01118.60
7.2.40.0200.00318.70
7.2.30.0180.01218.62
7.2.20.0190.00816.79
7.2.10.0170.01418.56
7.2.00.0080.01119.19
7.1.330.0140.01415.75
7.1.320.0110.01115.61
7.1.310.0110.01915.74
7.1.300.0100.01616.00
7.1.290.0130.01315.92
7.1.280.0420.01217.66
7.1.270.0140.00917.64
7.1.260.0120.01217.54
7.1.250.0070.01917.63
7.1.240.0390.00915.73
7.1.230.0120.00915.86
7.1.220.0130.01117.71
7.1.210.0130.01415.80
7.1.200.0340.00916.89
7.1.190.0050.01915.91
7.1.180.0170.01315.89
7.1.170.0090.02317.65
7.1.160.0060.01617.74
7.1.150.0150.01215.77
7.1.140.0120.01717.64
7.1.130.0140.01117.46
7.1.120.0100.01015.78
7.1.110.0330.00715.77
7.1.100.0130.00518.04
7.1.90.0060.01715.64
7.1.80.0080.01317.62
7.1.70.0070.00917.57
7.1.60.0090.01518.44
7.1.50.0140.00616.51
7.1.40.0120.00616.02
7.1.30.0140.00817.45
7.1.20.0090.01617.65
7.1.10.0100.01917.62
7.1.00.0040.02319.17
7.0.330.0110.01715.75
7.0.320.0180.00517.36
7.0.310.0110.00915.34
7.0.300.0100.01615.29
7.0.290.0080.01717.38
7.0.280.0150.01215.15
7.0.270.0090.01417.38
7.0.260.0200.00715.49
7.0.250.0000.02317.33
7.0.240.0060.01217.31
7.0.230.0060.01317.44
7.0.220.0100.01417.22
7.0.210.0160.00815.55
7.0.200.0170.00816.98
7.0.190.0070.01917.18
7.0.180.0040.01317.50
7.0.170.0150.00817.57
7.0.160.0090.01715.44
7.0.150.0160.00417.09
7.0.140.0150.03419.69
7.0.130.0180.00317.34
7.0.120.0170.00415.57
7.0.110.0070.01217.21
7.0.100.0140.00517.36
7.0.90.0110.01717.27
7.0.80.0110.01417.36
7.0.70.0180.00817.34
7.0.60.0110.03417.84
7.0.50.0090.04517.65
7.0.40.0070.02917.83
7.0.30.0330.04718.99
7.0.20.0260.04118.91
7.0.10.0070.03218.84
7.0.00.0100.03117.83
5.6.400.0090.01615.93
5.6.390.0170.01416.15
5.6.380.0160.01316.47
5.6.370.0070.01815.91
5.6.360.0110.01916.41
5.6.350.0060.02315.82
5.6.340.0100.01016.25
5.6.330.0140.01215.82
5.6.320.0060.01616.20
5.6.310.0060.01616.34
5.6.300.0100.01815.87
5.6.290.0140.01416.15
5.6.280.0040.04718.76
5.6.270.0030.02115.87
5.6.260.0070.01316.18
5.6.250.0120.01415.97
5.6.240.0040.01816.14
5.6.230.0170.00316.09
5.6.220.0090.01716.21
5.6.210.0100.02418.45
5.6.200.0100.03017.22
5.6.190.0100.04218.32
5.6.180.0210.03518.45
5.6.170.0190.02918.37
5.6.160.0110.03518.32
5.6.150.0140.04317.26
5.6.140.0070.02917.20
5.6.130.0100.02517.24
5.6.120.0120.04418.59
5.6.110.0110.02518.68
5.6.100.0060.03618.63
5.6.90.0050.02918.62
5.6.80.0050.04018.23
5.6.70.0150.01215.99
5.6.60.0070.01415.89
5.6.50.0070.01416.11
5.6.40.0050.01916.10
5.6.30.0090.01416.04
5.6.20.0100.01315.98
5.6.10.0100.00916.25
5.6.00.0160.00815.76
5.5.380.0100.01015.98
5.5.370.0030.02316.12
5.5.360.0110.01215.79
5.5.350.2090.02618.26
5.5.340.0100.04717.07
5.5.330.0050.05118.33
5.5.320.0080.03018.21
5.5.310.0280.03418.36
5.5.300.0150.04417.13
5.5.290.0050.05317.05
5.5.280.0140.03518.49
5.5.270.0120.04318.30
5.5.260.0050.03218.54
5.5.250.0130.02018.41
5.5.240.0200.03718.22
5.5.230.0070.01816.07
5.5.220.0070.01415.98
5.5.210.0030.02116.01
5.5.200.0130.00815.86
5.5.190.0110.01115.93
5.5.180.0130.00816.03
5.5.170.0040.01615.57
5.5.160.0040.01715.64
5.5.150.0110.01515.49
5.5.140.0060.01515.86
5.5.130.0190.00415.64
5.5.120.0060.01615.55
5.5.110.0260.00415.83
5.5.100.0050.02015.83
5.5.90.0150.01215.75
5.5.80.0130.01915.97
5.5.70.0190.01115.80
5.5.60.0180.01415.95
5.5.50.0120.01516.16
5.5.40.0080.01615.45
5.5.30.0150.00615.63
5.5.20.0240.00015.36
5.5.10.0120.01615.75
5.5.00.0110.01115.86
5.4.450.0210.02516.05
5.4.440.0230.02816.00
5.4.430.0260.03216.07
5.4.420.0200.02615.93
5.4.410.0290.02815.92
5.4.400.0310.02515.77
5.4.390.0270.03715.89
5.4.380.0320.03615.94
5.4.370.0220.02515.71
5.4.360.0280.03515.71
5.4.350.0310.03415.66
5.4.340.0240.02615.70
5.4.330.0060.00611.99
5.4.320.0260.02215.76
5.4.310.0270.02415.69
5.4.300.0260.03715.53
5.4.290.0310.03815.51
5.4.280.0370.03015.68
5.4.270.0280.03215.88
5.4.260.0270.03815.81
5.4.250.0340.03215.86
5.4.240.0230.02515.77
5.4.230.0330.04615.95
5.4.220.0290.03915.75
5.4.210.0250.03015.70
5.4.200.0310.03115.82
5.4.190.0270.03615.61
5.4.180.0220.02415.64
5.4.170.0320.03215.74
5.4.160.0290.02815.61
5.4.150.0260.02615.76
5.4.140.0260.03614.46
5.4.130.0280.03114.36
5.4.120.0230.03914.43
5.4.110.0260.02114.44
5.4.100.0190.02814.37
5.4.90.0250.03314.32
5.4.80.0240.02314.45
5.4.70.0260.03814.48
5.4.60.0240.02814.39
5.4.50.0310.02814.51
5.4.40.0250.02314.47
5.4.30.0220.02414.53
5.4.20.0240.02614.19
5.4.10.0290.01714.52
5.4.00.0170.02414.12
5.3.290.0200.02814.06
5.3.280.0220.02913.88
5.3.270.0250.02613.98
5.3.260.0330.03013.96
5.3.250.0260.04013.94
5.3.240.0270.02514.01
5.3.230.0290.02414.04
5.3.220.0260.02213.86
5.3.210.0290.02713.90
5.3.200.0230.02513.78
5.3.190.0220.03113.89
5.3.180.0240.02113.89
5.3.170.0270.03314.02
5.3.160.0290.03813.90
5.3.150.0220.02613.90
5.3.140.0280.02313.94
5.3.130.0280.04313.91
5.3.120.0270.02613.90
5.3.110.0260.02313.95
5.3.100.0260.03813.69
5.3.90.0260.03813.57
5.3.80.0250.02813.63
5.3.70.0210.02513.49
5.3.60.0230.04013.71
5.3.50.0230.04013.49
5.3.40.0290.02913.39
5.3.30.0300.02413.44
5.3.20.0290.03713.38
5.3.10.0240.02913.36
5.3.00.0230.02513.38
5.2.170.0200.03111.92
5.2.160.0200.02511.76
5.2.150.0190.02411.75
5.2.140.0260.01911.66
5.2.130.0300.03311.68
5.2.120.0290.02811.66
5.2.110.0170.02811.57
5.2.100.0230.02011.62
5.2.90.0200.02211.63
5.2.80.0250.03011.68
5.2.70.0270.03411.62
5.2.60.0180.02411.52
5.2.50.0280.01711.65
5.2.40.0180.01811.53
5.2.30.0150.02411.47
5.2.20.0190.03111.56
5.2.10.0160.02411.45
5.2.00.0190.02611.35
5.1.60.0280.02211.06
5.1.50.0180.02811.05
5.1.40.0190.03211.03
5.1.30.0170.02311.28
5.1.20.0100.02611.16
5.1.10.0160.01911.07
5.1.00.0220.02411.01
5.0.50.0150.02010.30
5.0.40.0120.01410.29
5.0.30.0110.03310.13
5.0.20.0140.01010.09
5.0.10.0110.02110.18
5.0.00.0100.02510.08
4.4.90.0140.0179.66
4.4.80.0120.0189.66
4.4.70.0080.0119.66
4.4.60.0090.0109.66
4.4.50.0050.0139.66
4.4.40.0100.0289.66
4.4.30.0100.0099.66
4.4.20.0100.0089.66
4.4.10.0100.0189.66
4.4.00.0100.0209.66
4.3.110.0120.0139.66
4.3.100.0080.0129.66
4.3.90.0070.0119.66
4.3.80.0070.0179.66
4.3.70.0100.0109.66
4.3.60.0100.0109.66
4.3.50.0080.0149.66
4.3.40.0110.0239.66
4.3.30.0050.0189.66
4.3.20.0070.0169.66
4.3.10.0100.0139.66
4.3.00.0030.0139.66

preferences:
43.24 ms | 401 KiB | 5 Q