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)) 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)
8.3.60.0160.00618.68
8.3.50.0140.00522.02
8.3.40.0070.00718.95
8.3.30.0140.00019.04
8.3.20.0030.00520.33
8.3.10.0080.00022.27
8.3.00.0060.00322.37
8.2.180.0060.00917.00
8.2.170.0040.01222.96
8.2.160.0140.00720.87
8.2.150.0050.00524.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0040.00419.73
8.2.110.0060.00322.30
8.2.100.0080.00317.91
8.2.90.0040.00419.22
8.2.80.0080.00017.97
8.2.70.0060.00617.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0070.00018.02
8.2.20.0030.00617.88
8.2.10.0000.00717.85
8.2.00.0040.00417.83
8.1.280.0040.01125.92
8.1.270.0050.00522.18
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0000.00922.53
8.1.230.0040.00817.83
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0040.00817.48
8.1.190.0040.00417.39
8.1.180.0080.00018.10
8.1.170.0080.00018.62
8.1.160.0040.00422.02
8.1.150.0020.00518.66
8.1.140.0000.00717.71
8.1.130.0000.00717.81
8.1.120.0030.00717.67
8.1.110.0000.00817.68
8.1.100.0050.00217.56
8.1.90.0050.00217.59
8.1.80.0000.00817.47
8.1.70.0000.00717.50
8.1.60.0030.00617.75
8.1.50.0000.00817.57
8.1.40.0060.00317.57
8.1.30.0000.00717.83
8.1.20.0040.00417.78
8.1.10.0060.00317.63
8.1.00.0040.00417.50
8.0.300.0000.00718.77
8.0.290.0000.00717.17
8.0.280.0000.00718.46
8.0.270.0080.00017.24
8.0.260.0060.00016.97
8.0.250.0030.00317.21
8.0.240.0000.00717.23
8.0.230.0000.00717.23
8.0.220.0070.00017.06
8.0.210.0050.00217.06
8.0.200.0030.00317.23
8.0.190.0000.00817.19
8.0.180.0080.00017.20
8.0.170.0000.00717.07
8.0.160.0050.00317.11
8.0.150.0040.00417.04
8.0.140.0000.00717.13
8.0.130.0000.00713.68
8.0.120.0070.00417.20
8.0.110.0030.00617.15
8.0.100.0030.00617.23
8.0.90.0030.00617.35
8.0.80.0060.01017.20
8.0.70.0040.00417.13
8.0.60.0060.00317.09
8.0.50.0040.00417.17
8.0.30.0120.01217.33
8.0.20.0060.01417.53
8.0.10.0030.00617.39
8.0.00.0070.01317.06
7.4.330.0030.00315.00
7.4.320.0000.00716.67
7.4.300.0000.00616.83
7.4.290.0000.00716.82
7.4.280.0070.00016.85
7.4.270.0030.00316.69
7.4.260.0070.00016.81
7.4.250.0090.00016.90
7.4.240.0020.00616.94
7.4.230.0050.00316.89
7.4.220.0070.01616.98
7.4.210.0090.00816.98
7.4.200.0000.00817.01
7.4.190.0030.00617.04
7.4.160.0060.01216.80
7.4.150.0100.01017.40
7.4.140.0130.00817.86
7.4.130.0120.00616.87
7.4.120.0060.01616.81
7.4.110.0090.00916.87
7.4.100.0090.00917.00
7.4.90.0120.00616.81
7.4.80.0090.00919.39
7.4.70.0100.00916.92
7.4.60.0160.00516.80
7.4.50.0030.00816.71
7.4.40.0080.01019.61
7.4.30.0070.01316.34
7.4.20.0060.01716.58
7.4.10.0080.01116.46
7.4.00.0040.01416.18
7.3.330.0030.00313.41
7.3.320.0000.00513.46
7.3.310.0000.00816.39
7.3.300.0040.00416.59
7.3.290.0160.00616.48
7.3.280.0120.00816.61
7.3.270.0100.01017.40
7.3.260.0110.00816.55
7.3.250.0130.01016.79
7.3.240.0190.00416.92
7.3.230.0120.00616.60
7.3.210.0070.01116.88
7.3.200.0120.00616.45
7.3.190.0110.00816.53
7.3.180.0070.01016.75
7.3.170.0110.00816.72
7.3.160.0130.00816.81
7.3.150.0050.01416.46
7.3.140.0030.01516.56
7.3.130.0040.01616.69
7.3.120.0070.01315.88
7.3.110.0070.01416.43
7.3.100.0120.01116.65
7.3.90.0120.00616.41
7.3.80.0150.00416.69
7.3.70.0090.00916.65
7.3.60.0170.00716.27
7.3.50.0070.01316.41
7.3.40.0030.01716.65
7.3.30.0120.01216.55
7.3.20.0170.00716.50
7.3.10.0100.01216.73
7.3.00.0130.01016.67
7.2.330.0080.01216.87
7.2.320.0160.00716.89
7.2.310.0180.00516.68
7.2.300.0040.01716.79
7.2.290.0070.01216.81
7.2.280.0050.01316.63
7.2.270.0230.00516.56
7.2.260.0120.00816.78
7.2.250.0140.00716.71
7.2.240.0140.00716.69
7.2.230.0090.01716.95
7.2.220.0110.01116.80
7.2.210.0090.01216.87
7.2.200.0150.00516.67
7.2.190.0070.01516.71
7.2.180.0090.01216.83
7.2.170.0120.00916.77
7.2.160.0170.01016.63
7.2.150.0180.00816.66
7.2.140.0220.00916.76
7.2.130.0060.01216.83
7.2.120.0220.01017.01
7.2.110.0130.01016.90
7.2.100.0130.00716.92
7.2.90.0150.00417.00
7.2.80.0090.01016.89
7.2.70.0060.01516.86
7.2.60.0110.00816.93
7.2.50.0060.01316.98
7.2.40.0060.01116.92
7.2.30.0040.01217.16
7.2.20.0060.01617.05
7.2.10.0110.01116.86
7.2.00.0090.01017.74
7.1.330.0210.00915.80
7.1.320.0150.01515.90
7.1.310.0210.00715.90
7.1.300.0220.01115.89
7.1.290.0230.01215.70
7.1.280.0160.01615.78
7.1.270.0250.01615.85
7.1.260.0340.00715.82
7.1.250.0140.00715.92
7.1.240.0240.00915.64
7.1.230.0180.01215.70
7.1.220.0100.02015.82
7.1.210.0240.00815.84
7.1.200.0170.01015.80
7.1.190.0170.01715.86
7.1.180.0230.00715.74
7.1.170.0220.00615.72
7.1.160.0230.01415.75
7.1.150.0280.00615.80
7.1.140.0180.01215.61
7.1.130.0190.01415.91
7.1.120.0150.01615.71
7.1.110.0160.01315.87
7.1.100.0170.00717.01
7.1.90.0200.01415.81
7.1.80.0430.01215.80
7.1.70.0100.01716.49
7.1.60.0220.00917.88
7.1.50.0160.01416.68
7.1.40.0180.01515.74
7.1.30.0170.01015.84
7.1.20.0210.00916.03
7.1.10.0250.00415.64
7.1.00.0070.04719.15
7.0.330.0240.01115.45
7.0.320.0190.00915.36
7.0.310.0170.01715.53
7.0.300.0250.00515.21
7.0.290.0540.01215.71
7.0.280.0200.00715.47
7.0.270.0200.01015.54
7.0.260.0210.00715.57
7.0.250.0160.01315.34
7.0.240.0260.00815.59
7.0.230.0120.02015.50
7.0.220.0240.00615.61
7.0.210.0310.00415.47
7.0.200.0080.01316.31
7.0.190.0250.00315.61
7.0.180.0280.00915.50
7.0.170.0190.00915.71
7.0.160.0130.01315.48
7.0.150.0240.00315.57
7.0.140.0100.04218.89
7.0.130.0220.00615.32
7.0.120.0180.01315.45
7.0.110.0380.00615.51
7.0.100.0180.01615.70
7.0.90.0170.01215.29
7.0.80.0230.00915.49
7.0.70.0220.00915.58
7.0.60.0110.04817.67
7.0.50.0140.04416.70
7.0.40.0160.04617.88
7.0.30.0270.04617.94
7.0.20.0280.03917.98
7.0.10.0230.02517.83
7.0.00.0180.03317.85
5.6.400.0240.00716.22
5.6.390.0250.01116.17
5.6.380.0200.00916.09
5.6.370.0100.02116.27
5.6.360.0280.00316.13
5.6.350.0240.00715.82
5.6.340.0150.02016.28
5.6.330.0210.01416.11
5.6.320.0090.02216.34
5.6.310.0200.01116.36
5.6.300.0150.01616.02
5.6.290.0210.00816.25
5.6.280.0220.00816.29
5.6.270.0150.01516.35
5.6.260.0210.00916.24
5.6.250.0120.01916.40
5.6.240.0200.01016.09
5.6.230.0190.01316.11
5.6.220.0250.00916.05
5.6.210.0100.04318.35
5.6.200.0150.04617.20
5.6.190.0050.04018.43
5.6.180.0280.02718.33
5.6.170.0310.03918.26
5.6.160.0160.04718.33
5.6.150.0130.03117.20
5.6.140.0090.03017.15
5.6.130.0090.05417.22
5.6.120.0080.05518.65
5.6.110.0100.04018.67
5.6.100.0120.02618.65
5.6.90.0110.04018.62
5.6.80.0130.04318.26
5.6.70.0210.00916.21
5.6.60.0200.00915.94
5.6.50.0180.01115.83
5.6.40.0160.01615.87
5.6.30.0200.00816.25
5.6.20.0210.01016.11
5.6.10.0150.01415.93
5.6.00.0270.00415.91
5.5.380.0230.01016.06
5.5.370.0180.01516.01
5.5.360.0250.00716.03
5.5.350.0200.04618.20
5.5.340.0110.04517.21
5.5.330.0100.05018.17
5.5.320.0260.05018.25
5.5.310.0200.03818.00
5.5.300.0120.03817.13
5.5.290.0170.04217.00
5.5.280.0170.04518.47
5.5.270.0170.04218.58
5.5.260.0130.03018.49
5.5.250.0070.03418.35
5.5.240.0110.03918.15
5.5.230.0260.01116.03
5.5.220.0230.00916.00
5.5.210.0220.00615.75
5.5.200.0170.01315.91
5.5.190.0160.01215.95
5.5.180.0180.01115.98
5.5.170.0190.01215.95
5.5.160.0110.02215.92
5.5.150.0150.01515.70
5.5.140.0180.01415.97
5.5.130.0220.00615.73
5.5.120.0150.01515.88
5.5.110.0180.01515.95
5.5.100.0240.00915.72
5.5.90.0220.01515.66
5.5.80.0260.00615.84
5.5.70.0280.00816.08
5.5.60.0190.01115.89
5.5.50.0250.01115.84
5.5.40.0120.01816.03
5.5.30.0100.02015.78
5.5.20.0200.01316.00
5.5.10.0190.01615.95
5.5.00.0180.01815.74
5.4.450.0390.03816.29
5.4.440.0150.03216.24
5.4.430.0170.02816.20
5.4.420.0180.03016.00
5.4.410.0120.03115.82
5.4.400.0090.03315.68
5.4.390.0150.03015.58
5.4.380.0140.03015.67
5.4.370.0230.02615.58
5.4.360.0210.02915.69
5.4.350.0120.03415.48
5.4.340.0190.02615.69
5.4.330.0190.00312.48
5.4.320.0120.02312.64
5.4.310.0100.02612.55
5.4.300.0130.02112.54
5.4.290.0100.02612.61
5.4.280.0080.02712.54
5.4.270.0210.03115.80
5.4.260.0110.04515.90
5.4.250.0180.03215.82
5.4.240.0140.03215.84
5.4.230.0130.03715.75
5.4.220.0140.04315.76
5.4.210.0150.03915.70
5.4.200.0150.04315.76
5.4.190.0180.03615.88
5.4.180.0200.03515.77
5.4.170.0160.03215.85
5.4.160.0100.03115.67
5.4.150.0160.03815.81
5.4.140.0110.03414.53
5.4.130.0100.03214.60
5.4.120.0190.02914.67
5.4.110.0110.03714.56
5.4.100.0120.03714.62
5.4.90.0150.02714.61
5.4.80.0140.03014.64
5.4.70.0100.03014.53
5.4.60.0110.03414.46
5.4.50.0200.02114.61
5.4.40.0130.03514.67
5.4.30.0130.02714.56
5.4.20.0200.03314.55
5.4.10.0130.03214.64
5.4.00.0210.03414.33
5.3.290.0080.02813.11
5.3.280.0150.03414.11
5.3.270.0130.04314.01
5.3.260.0120.04213.93
5.3.250.0120.04513.95
5.3.240.0150.03013.86
5.3.230.0080.03713.94
5.3.220.0110.04114.02
5.3.210.0200.02913.92
5.3.200.0170.04013.83
5.3.190.0110.03413.95
5.3.180.0080.03714.00
5.3.170.0120.03013.89
5.3.160.0120.04414.01
5.3.150.0160.03214.02
5.3.140.0150.02914.10
5.3.130.0160.03514.00
5.3.120.0160.03013.95
5.3.110.0170.03214.07
5.3.100.0160.03713.60
5.3.90.0080.03913.72
5.3.80.0180.03113.58
5.3.70.0120.03913.64
5.3.60.0120.03013.75
5.3.50.0110.03213.60
5.3.40.0090.03613.55
5.3.30.0200.03313.55
5.3.20.0130.03113.44
5.3.10.0120.02813.40
5.3.00.0110.03813.39
5.2.170.0060.03111.89
5.2.160.0090.03111.81
5.2.150.0070.02911.74
5.2.140.0030.03211.82
5.2.130.0080.03811.84
5.2.120.0050.02811.63
5.2.110.0120.03011.80
5.2.100.0130.02011.85
5.2.90.0130.02511.81
5.2.80.0140.02611.57
5.2.70.0090.03611.75
5.2.60.0140.03211.66
5.2.50.0080.02811.70
5.2.40.0060.03011.70
5.2.30.0090.03211.42
5.2.20.0120.02511.61
5.2.10.0130.02711.39
5.2.00.0110.03611.52
5.1.60.0120.02511.06
5.1.50.0090.01911.16
5.1.40.0040.02411.09
5.1.30.0090.02211.22
5.1.20.0070.02511.26
5.1.10.0180.02211.05
5.1.00.0110.03011.05
5.0.50.0070.01910.81
5.0.40.0090.01910.81
5.0.30.0140.02810.81
5.0.20.0080.01710.81
5.0.10.0020.02410.81
5.0.00.0110.02710.81
4.4.90.0040.01310.81
4.4.80.0070.01210.81
4.4.70.0060.01010.81
4.4.60.0070.01210.81
4.4.50.0060.01110.81
4.4.40.0060.01810.81
4.4.30.0020.01410.81
4.4.20.0040.01210.81
4.4.10.0050.01610.81
4.4.00.0060.01610.81
4.3.110.0060.01910.81
4.3.100.0030.01410.81
4.3.90.0090.00910.81
4.3.80.0020.02010.81
4.3.70.0080.01510.81
4.3.60.0070.01010.81
4.3.50.0070.01110.81
4.3.40.0080.01510.81
4.3.30.0040.01210.81
4.3.20.0030.01310.81
4.3.10.0030.01610.81
4.3.00.0080.0179.26

preferences:
45.19 ms | 401 KiB | 5 Q