3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str_utf8 = 'qqРусскийqqтекст12'; $login = $str_utf8;//iconv('UTF-8', 'Windows-1251', $str_utf8); $password = $str_utf8; //iconv('UTF-8', 'Windows-1251', $str_utf8); if (preg_match('#.#u', $login)) { $login = iconv('UTF-8', 'CP1251', $login); } if (preg_match('#.#u', $password)) { $password = iconv('UTF-8', 'CP1251', $password); } var_dump($login); var_dump($password); $login = iconv('UTF-8', 'Windows-1251', $str_utf8); $password = iconv('UTF-8', 'Windows-1251', $str_utf8); if (preg_match('#.#u', $login)) { $login = iconv('UTF-8', 'CP1251', $login); } if (preg_match('#.#u', $password)) { $password = iconv('UTF-8', 'CP1251', $password); } var_dump($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)
8.3.40.0140.00018.88
8.3.30.0140.00019.01
8.3.20.0040.00420.16
8.3.10.0050.00322.12
8.3.00.0060.00322.34
8.2.170.0120.00322.96
8.2.160.0070.00720.90
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.61
8.2.110.0060.00322.27
8.2.100.0120.00019.95
8.2.90.0000.00919.23
8.2.80.0060.00317.97
8.2.70.0060.00617.47
8.2.60.0000.00817.80
8.2.50.0000.00918.07
8.2.40.0040.00417.91
8.2.30.0040.00417.97
8.2.20.0000.00917.88
8.2.10.0080.00017.91
8.2.00.0000.00717.96
8.1.270.0090.00022.24
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0090.00319.01
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0070.00317.25
8.1.190.0060.00317.41
8.1.180.0000.00818.10
8.1.170.0090.00018.61
8.1.160.0050.00321.99
8.1.150.0000.00718.62
8.1.140.0070.00017.47
8.1.130.0070.00017.77
8.1.120.0030.00617.60
8.1.110.0070.00017.46
8.1.100.0000.00717.54
8.1.90.0070.00017.41
8.1.80.0050.00317.54
8.1.70.0070.00017.45
8.1.60.0030.00617.58
8.1.50.0040.00417.66
8.1.40.0050.00317.46
8.1.30.0040.00417.74
8.1.20.0040.00417.77
8.1.10.0040.00417.66
8.1.00.0000.00717.52
8.0.300.0090.00018.77
8.0.290.0050.00317.04
8.0.280.0070.00018.41
8.0.270.0030.00317.26
8.0.260.0070.00017.00
8.0.250.0070.00017.23
8.0.240.0040.00417.12
8.0.230.0000.00717.24
8.0.220.0030.00317.02
8.0.210.0000.00717.08
8.0.200.0000.00617.11
8.0.190.0040.00417.09
8.0.180.0080.00017.07
8.0.170.0040.00417.18
8.0.160.0070.00017.04
8.0.150.0030.00317.13
8.0.140.0040.00417.09
8.0.130.0030.00313.50
8.0.120.0070.00317.11
8.0.110.0000.00917.23
8.0.100.0060.00317.13
8.0.90.0040.00417.17
8.0.80.0070.01017.17
8.0.70.0000.00917.13
8.0.60.0060.00317.21
8.0.50.0000.00817.09
8.0.30.0130.01017.40
8.0.20.0150.01017.40
8.0.10.0040.00417.32
8.0.00.0060.01317.00
7.4.330.0020.00215.11
7.4.320.0040.00416.77
7.4.300.0000.00616.58
7.4.290.0040.00416.77
7.4.280.0040.00416.74
7.4.270.0030.00316.67
7.4.260.0040.00416.75
7.4.250.0000.00816.79
7.4.240.0040.00416.91
7.4.230.0080.00016.64
7.4.220.0160.01316.85
7.4.210.0050.01317.01
7.4.200.0020.00516.98
7.4.190.0030.00616.88
7.4.160.0060.01216.88
7.4.150.0000.01917.40
7.4.140.0120.01017.86
7.4.130.0050.02216.88
7.4.120.0090.01016.76
7.4.110.0070.01116.90
7.4.100.0100.01616.87
7.4.90.0220.00416.80
7.4.80.0180.00019.39
7.4.70.0090.01116.84
7.4.60.0110.00916.85
7.4.50.0070.01016.82
7.4.40.0080.01219.57
7.4.30.0190.01216.30
7.4.20.0180.00916.42
7.4.10.0080.01615.73
7.4.00.0070.01015.64
7.3.330.0030.00313.37
7.3.320.0020.00213.29
7.3.310.0000.00816.64
7.3.300.0000.00816.60
7.3.290.0060.00916.60
7.3.280.0070.01216.63
7.3.270.0190.00717.40
7.3.260.0060.01216.88
7.3.250.0110.00916.69
7.3.240.0080.01216.86
7.3.230.0060.01216.96
7.3.210.0110.00916.69
7.3.200.0090.01516.90
7.3.190.0080.01116.47
7.3.180.0120.00916.79
7.3.170.0100.01016.59
7.3.160.0130.01016.59
7.3.150.0150.00916.39
7.3.140.0130.01016.68
7.3.130.0070.01415.85
7.3.120.0090.01015.61
7.3.110.0110.01315.84
7.3.100.0110.00715.71
7.3.90.0100.01015.73
7.3.80.0130.00715.63
7.3.70.0070.01215.65
7.3.60.0080.01015.62
7.3.50.0080.00915.93
7.3.40.0080.01015.76
7.3.30.0120.00315.73
7.3.20.0110.01016.63
7.3.10.0100.00716.55
7.3.00.0070.01016.76
7.2.330.0100.01016.95
7.2.320.0060.01816.89
7.2.310.0140.00716.86
7.2.300.0100.01016.85
7.2.290.0090.01316.71
7.2.280.0120.01016.43
7.2.270.0110.01116.59
7.2.260.0090.01416.01
7.2.250.0100.01015.91
7.2.240.0050.01415.74
7.2.230.0100.01015.85
7.2.220.0120.00816.10
7.2.210.0080.01015.95
7.2.200.0080.01015.98
7.2.190.0080.01115.98
7.2.180.0100.01016.03
7.2.170.0100.01015.84
7.2.160.0070.00915.80
7.2.150.0190.01116.88
7.2.140.0100.01016.98
7.2.130.0100.00817.05
7.2.120.0090.01017.07
7.2.110.0110.00916.80
7.2.100.0040.01217.03
7.2.90.0630.00816.91
7.2.80.0100.00916.91
7.2.70.0090.01116.84
7.2.60.0090.01116.99
7.2.50.0110.01217.00
7.2.40.0130.00616.84
7.2.30.0090.01416.97
7.2.20.0100.00716.73
7.2.10.0100.01216.94
7.2.00.0180.01017.76
7.1.330.0160.01016.07
7.1.320.0170.01015.82
7.1.310.0150.00815.92
7.1.300.0190.00716.04
7.1.290.0150.00916.06
7.1.280.0120.00715.87
7.1.270.0090.01415.98
7.1.260.0130.01315.91
7.1.250.0200.01015.88
7.1.240.0170.00915.84
7.1.230.0140.01115.84
7.1.220.0170.00615.92
7.1.210.0110.01215.70
7.1.200.0100.00915.90
7.1.190.0180.00515.93
7.1.180.0090.01415.86
7.1.170.0110.01616.04
7.1.160.0230.01115.94
7.1.150.0140.01315.93
7.1.140.0130.01215.80
7.1.130.0130.01015.90
7.1.120.0150.00915.84
7.1.110.0100.01216.01
7.1.100.0100.01016.73
7.1.90.0140.00916.05
7.1.80.0090.01415.89
7.1.70.0090.00916.44
7.1.60.0100.01017.27
7.1.50.0110.01316.33
7.1.40.0290.01215.86
7.1.30.0130.01015.79
7.1.20.0200.00915.87
7.1.10.0150.00615.93
7.1.00.0130.03218.12
7.0.330.0150.00715.67
7.0.320.0100.01115.56
7.0.310.0150.00515.66
7.0.300.0110.01315.49
7.0.290.0070.01715.72
7.0.280.0140.01015.39
7.0.270.0140.00915.62
7.0.260.0100.01215.63
7.0.250.0110.00915.63
7.0.240.0170.00515.80
7.0.230.0090.01115.64
7.0.220.0130.00715.65
7.0.210.0130.01015.72
7.0.200.0100.01015.99
7.0.190.0140.00815.62
7.0.180.0200.00515.40
7.0.170.0160.00615.59
7.0.160.0150.01015.52
7.0.150.0180.00415.57
7.0.140.0110.03217.77
7.0.130.0170.01015.63
7.0.120.0200.00915.71
7.0.110.0120.01315.51
7.0.100.0260.03217.14
7.0.90.0120.02416.99
7.0.80.0130.03317.08
7.0.70.0160.03017.01
7.0.60.0190.02517.06
7.0.50.0150.03417.25
7.0.40.0140.03516.53
7.0.30.0100.03816.52
7.0.20.0150.03316.40
7.0.10.0140.02716.38
7.0.00.0100.03616.57
5.6.400.0180.01315.23
5.6.390.0140.01215.45
5.6.380.0140.00915.38
5.6.370.0150.01115.11
5.6.360.0110.00915.55
5.6.350.0120.01215.29
5.6.340.0080.01515.25
5.6.330.0140.01215.44
5.6.320.0130.01515.51
5.6.310.0070.01515.28
5.6.300.0130.01415.43
5.6.290.0080.01715.35
5.6.280.0150.03017.22
5.6.270.0170.01315.13
5.6.260.0180.00915.16
5.6.250.0130.03317.29
5.6.240.0150.02117.00
5.6.230.0130.03417.09
5.6.220.0150.03317.19
5.6.210.0140.03317.06
5.6.200.0100.03917.10
5.6.190.0130.03817.33
5.6.180.0120.03517.16
5.6.170.0130.03517.18
5.6.160.0180.03017.17
5.6.150.0100.03517.20
5.6.140.0150.03017.29
5.6.130.0100.02317.21
5.6.120.0130.03317.24
5.6.110.0100.03617.10
5.6.100.0140.02717.22
5.6.90.0120.02517.20
5.6.80.0100.02417.04
5.6.70.0100.02817.05
5.6.60.0130.03116.89
5.6.50.0100.03216.93
5.6.40.0090.03516.93
5.6.30.0070.02816.84
5.6.20.0150.03016.99
5.6.10.0110.03016.99
5.6.00.0090.03416.98
5.5.380.0120.03416.85
5.5.370.0160.02017.00
5.5.360.0090.03816.93
5.5.350.0150.02516.80
5.5.340.0120.03617.06
5.5.330.0110.03616.98
5.5.320.0120.03316.99
5.5.310.0130.03317.12
5.5.300.0100.03617.16
5.5.290.0080.03917.15
5.5.280.0100.03317.10
5.5.270.0100.02417.21
5.5.260.0080.03817.07
5.5.250.0140.03316.95
5.5.240.0150.02716.84
5.5.230.0120.03216.84
5.5.220.0100.03816.77
5.5.210.0130.02316.82
5.5.200.0100.03816.77
5.5.190.0120.03216.70
5.5.180.0100.03516.82
5.5.170.0130.01315.09
5.5.160.0160.03216.80
5.5.150.0110.03516.78
5.5.140.0090.03416.93
5.5.130.0110.02516.79
5.5.120.0160.02716.84
5.5.110.0130.02716.80
5.5.100.0140.02516.84
5.5.90.0120.02916.83
5.5.80.0140.02916.84
5.5.70.0100.03616.81
5.5.60.0110.02116.77
5.5.50.0100.03116.85
5.5.40.0140.02816.84
5.5.30.0090.03416.81
5.5.20.0110.03216.77
5.5.10.0080.02316.69
5.5.00.0130.01716.68
5.4.450.0070.02714.41
5.4.440.0100.02814.43
5.4.430.0080.01914.41
5.4.420.0100.01814.42
5.4.410.0060.03414.27
5.4.400.0070.03414.23
5.4.390.0130.03114.24
5.4.380.0150.02414.25
5.4.370.0100.02714.18
5.4.360.0110.02014.01
5.4.350.0070.03214.10
5.4.340.0130.03314.25
5.4.330.0120.00411.66
5.4.320.0120.02914.22
5.4.310.0110.01814.25
5.4.300.0080.02114.27
5.4.290.0060.03014.12
5.4.280.0120.02514.12
5.4.270.0070.02214.08
5.4.260.0090.03214.16
5.4.250.0090.01814.16
5.4.240.0130.02314.09
5.4.230.0110.01714.26
5.4.220.0090.03214.07
5.4.210.0090.02914.27
5.4.200.0100.02114.15
5.4.190.0090.02814.19
5.4.180.0110.02514.21
5.4.170.0100.03014.18
5.4.160.0050.03214.16
5.4.150.0040.03614.25
5.4.140.0050.02013.17
5.4.130.0080.03013.16
5.4.120.0100.01813.33
5.4.110.0090.02613.22
5.4.100.0060.02013.27
5.4.90.0080.02413.30
5.4.80.0070.01913.34
5.4.70.0090.02413.33
5.4.60.0080.02213.21
5.4.50.0070.02413.21
5.4.40.0060.03213.22
5.4.30.0130.02513.35
5.4.20.0040.02013.32
5.4.10.0120.02913.32
5.4.00.0130.02513.11
5.3.290.0090.03212.97
5.3.280.0070.03312.87
5.3.270.0040.03312.84
5.3.260.0130.02512.88
5.3.250.0070.02112.84
5.3.240.0050.02412.81
5.3.230.0050.02512.83
5.3.220.0100.02912.80
5.3.210.0100.01812.77
5.3.200.0070.02212.72
5.3.190.0080.01912.75
5.3.180.0100.01712.83
5.3.170.0130.02912.87
5.3.160.0080.02912.87
5.3.150.0070.02212.88
5.3.140.0110.01712.81
5.3.130.0120.02612.80
5.3.120.0080.03012.84
5.3.110.0080.03212.82
5.3.100.0070.03212.65
5.3.90.0110.03612.64
5.3.80.0100.02612.51
5.3.70.0070.02212.54
5.3.60.0100.03012.56
5.3.50.0120.01712.50
5.3.40.0080.02612.51
5.3.30.0090.02312.59
5.3.20.0080.03212.40
5.3.10.0120.02712.41
5.3.00.0080.02512.42
5.2.170.0060.03311.82
5.2.160.0100.03611.65
5.2.150.0100.03511.81
5.2.140.0120.03311.65
5.2.130.0100.02211.60
5.2.120.0100.03411.77
5.2.110.0090.03811.66
5.2.100.0060.02611.63
5.2.90.0100.03311.76
5.2.80.0100.02711.67
5.2.70.0130.02711.70
5.2.60.0070.03011.60
5.2.50.0110.03211.61
5.2.40.0060.03411.69
5.2.30.0130.03011.58
5.2.20.0070.03311.53
5.2.10.0070.03811.42
5.2.00.0080.02211.34
5.1.60.0050.03011.05
5.1.50.0080.02811.06
5.1.40.0120.02611.06
5.1.30.0090.02911.23
5.1.20.0080.03211.24
5.1.10.0070.02811.09
5.1.00.0060.02511.06
5.0.50.0090.02210.25
5.0.40.0100.02410.26
5.0.30.0020.03210.15
5.0.20.0040.03210.05
5.0.10.0120.01110.04
5.0.00.0090.03510.04
4.4.90.0080.0159.98
4.4.80.0040.0179.98
4.4.70.0030.0219.98
4.4.60.0050.0139.98
4.4.50.0030.0189.98
4.4.40.0030.0179.98
4.4.30.0060.0089.98
4.4.20.0040.0109.98
4.4.10.0030.0189.98
4.4.00.0040.0179.98
4.3.110.0030.0209.98
4.3.100.0040.0199.98
4.3.90.0050.0199.98
4.3.80.0030.0289.98
4.3.70.0030.0179.98
4.3.60.0050.0189.98
4.3.50.0050.0139.98
4.3.40.0050.0149.98
4.3.30.0030.0119.98
4.3.20.0060.0179.98
4.3.10.0020.0189.98
4.3.00.0000.0189.98

preferences:
61.99 ms | 400 KiB | 5 Q