3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_match('#^\w$#u', 'Tesåt',$regs)); ?>

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)
8.3.40.0070.00718.78
8.3.30.0100.00719.04
8.3.20.0080.00020.16
8.3.10.0040.00423.60
8.3.00.0040.00419.08
8.2.170.0110.00422.96
8.2.160.0110.00320.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0150.00326.16
8.2.120.0090.00020.81
8.2.110.0080.00022.21
8.2.100.0090.00319.76
8.2.90.0000.00919.09
8.2.80.0030.00517.97
8.2.70.0050.00517.38
8.2.60.0000.00817.79
8.2.50.0000.00918.07
8.2.40.0040.00421.14
8.2.30.0030.00518.16
8.2.20.0000.00717.83
8.2.10.0000.00718.00
8.2.00.0050.00217.76
8.1.270.0070.00323.79
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00618.78
8.1.230.0080.00319.04
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0000.00817.36
8.1.180.0070.00318.10
8.1.170.0040.00418.48
8.1.160.0050.00322.01
8.1.150.0030.00518.73
8.1.140.0000.00717.53
8.1.130.0000.00717.81
8.1.120.0000.00717.55
8.1.110.0070.00017.51
8.1.100.0050.00317.37
8.1.90.0030.00317.35
8.1.80.0070.00017.46
8.1.70.0000.00717.37
8.1.60.0130.00017.61
8.1.50.0030.00517.46
8.1.40.0030.00617.49
8.1.30.0030.00517.64
8.1.20.0040.00417.57
8.1.10.0030.00517.58
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0080.00016.93
8.0.280.0000.00718.21
8.0.270.0000.00717.06
8.0.260.0000.00618.33
8.0.250.0070.00016.91
8.0.240.0080.00016.93
8.0.230.0060.00017.01
8.0.220.0000.00717.00
8.0.210.0000.00717.07
8.0.200.0030.00316.95
8.0.190.0040.00416.91
8.0.180.0070.00016.88
8.0.170.0040.00417.02
8.0.160.0070.00016.91
8.0.150.0000.00817.02
8.0.140.0040.00416.77
8.0.130.0050.00013.44
8.0.120.0000.00816.98
8.0.110.0040.00416.93
8.0.100.0000.00716.92
8.0.90.0040.00417.05
8.0.80.0120.00317.06
8.0.70.0000.00717.03
8.0.60.0040.00416.87
8.0.50.0040.00417.08
8.0.30.0120.00817.22
8.0.20.0130.00517.40
8.0.10.0000.00717.11
8.0.00.0080.01216.73
7.4.330.0000.00615.10
7.4.320.0060.00016.64
7.4.300.0070.00016.74
7.4.290.0040.00416.66
7.4.280.0000.00716.70
7.4.270.0030.00516.72
7.4.260.0040.00416.68
7.4.250.0030.00516.62
7.4.240.0040.00416.71
7.4.230.0030.00316.65
7.4.220.0120.00616.83
7.4.210.0040.01016.65
7.4.200.0030.00316.72
7.4.190.0030.00316.77
7.4.160.0000.01516.49
7.4.150.0100.00617.40
7.4.140.0110.00917.86
7.4.130.0110.00616.68
7.4.120.0110.00816.51
7.4.110.0140.01016.62
7.4.100.0060.01516.67
7.4.90.0100.00616.67
7.4.80.0160.00319.39
7.4.70.0070.01016.60
7.4.60.0090.00916.59
7.4.50.0060.00316.21
7.4.40.0100.00716.54
7.4.30.0100.00616.50
7.4.10.0090.00914.86
7.4.00.0050.01115.08
7.3.330.0050.00013.18
7.3.320.0070.00013.32
7.3.310.0030.00416.30
7.3.300.0060.00016.38
7.3.290.0100.01016.38
7.3.280.0070.01116.29
7.3.270.0130.00317.40
7.3.260.0150.00616.52
7.3.250.0060.01016.49
7.3.240.0070.01016.38
7.3.230.0100.00616.41
7.3.210.0130.01016.59
7.3.200.0120.00919.39
7.3.190.0150.00716.29
7.3.180.0120.00316.42
7.3.170.0120.00916.47
7.3.160.0030.01316.56
7.3.130.0120.00614.93
7.3.120.0080.00815.40
7.3.110.0050.01015.32
7.3.100.0040.01015.55
7.3.90.0090.00415.68
7.3.80.0050.00915.58
7.3.70.0060.00915.61
7.3.60.0040.00815.49
7.3.50.0070.00615.54
7.3.40.0080.00615.50
7.3.30.0090.00415.43
7.3.20.0110.00416.73
7.3.10.0080.00616.83
7.3.00.0070.00516.83
7.2.330.0070.01416.69
7.2.320.0180.00016.57
7.2.310.0090.01216.65
7.2.300.0110.00616.51
7.2.290.0030.01416.58
7.2.260.0100.00715.12
7.2.250.0100.00715.00
7.2.240.0070.00715.59
7.2.230.0010.01315.46
7.2.220.0060.00615.67
7.2.210.0060.00915.74
7.2.200.0070.00815.64
7.2.190.0040.01215.55
7.2.180.0050.01115.62
7.2.170.0060.01015.65
7.2.160.0100.00415.91
7.2.150.0060.01016.78
7.2.140.0060.00817.00
7.2.130.0070.00817.00
7.2.120.0030.01216.87
7.2.110.0070.00716.79
7.2.100.0100.00616.92
7.2.90.0050.01317.01
7.2.80.0080.00816.91
7.2.70.0100.00616.98
7.2.60.0100.00516.94
7.2.50.0110.00516.94
7.2.40.0060.00816.94
7.2.30.0070.00717.09
7.2.20.0080.00516.97
7.2.10.0000.01516.88
7.2.00.0050.00917.86
7.1.330.0030.01116.11
7.1.320.0050.00716.21
7.1.310.0070.00716.05
7.1.300.0070.00816.24
7.1.290.0070.00316.15
7.1.280.0090.00516.08
7.1.270.0050.00716.22
7.1.260.0080.00616.10
7.1.250.0040.00916.43
7.1.240.0080.00715.86
7.1.230.0100.00715.82
7.1.220.0090.00615.94
7.1.210.0070.00715.89
7.1.200.0090.00615.54
7.1.190.0140.00415.96
7.1.180.0030.01215.66
7.1.170.0100.00715.82
7.1.160.0030.01015.87
7.1.150.0090.00315.75
7.1.140.0000.01215.88
7.1.130.0000.01415.88
7.1.120.0080.00415.54
7.1.110.0030.01315.81
7.1.100.0050.00717.13
7.1.90.0110.00415.69
7.1.80.0000.01415.92
7.1.70.0030.00716.46
7.1.60.0070.01217.75
7.1.50.0100.01016.46
7.1.40.0060.00315.72
7.1.30.0030.00815.92
7.1.20.0060.00615.71
7.1.10.0000.00815.74
7.1.00.0070.04019.19
7.0.330.0080.00415.25
7.0.320.0070.00715.33
7.0.310.0000.01315.49
7.0.300.0030.01015.56
7.0.290.0030.00915.27
7.0.280.0070.00615.45
7.0.270.0030.01315.13
7.0.260.0070.00315.43
7.0.250.0040.01115.56
7.0.240.0000.00915.65
7.0.230.0040.00715.39
7.0.220.0040.01115.56
7.0.210.0050.00315.46
7.0.200.0080.00416.00
7.0.190.0030.00715.28
7.0.180.0080.00815.23
7.0.170.0070.00715.59
7.0.160.0050.00515.29
7.0.150.0030.01015.22
7.0.140.0030.04018.77
7.0.130.0030.01015.29
7.0.120.0000.01315.60
7.0.110.0030.00715.18
7.0.100.0040.00415.56
7.0.90.0060.00615.52
7.0.80.0040.01215.49
7.0.70.0060.00915.57
7.0.60.0030.02717.58
7.0.50.0040.03116.77
7.0.40.0120.02016.71
7.0.30.0050.04216.82
7.0.20.0230.03516.83
7.0.10.0050.04816.75
7.0.00.0110.04116.80
5.6.400.0050.00514.21
5.6.390.0040.00714.19
5.6.380.0030.00914.39
5.6.370.0030.00614.26
5.6.360.0090.00313.86
5.6.350.0030.01014.30
5.6.340.0030.01514.46
5.6.330.0060.00614.20
5.6.320.0090.00614.50
5.6.310.0070.00714.31
5.6.300.0100.00314.19
5.6.290.0030.01013.97
5.6.280.0030.03917.37
5.6.270.0000.01213.99
5.6.260.0110.00314.36
5.6.250.0090.00614.16
5.6.240.0030.01214.19
5.6.230.0030.00914.16
5.6.220.0090.00614.31
5.6.210.0080.02817.50
5.6.200.0020.03816.18
5.6.190.0030.03717.42
5.6.180.0200.03817.33
5.6.170.0270.03717.47
5.6.160.0070.02217.30
5.6.150.0090.04216.16
5.6.140.0080.03816.21
5.6.130.0090.02516.30
5.6.120.0110.04117.74
5.6.110.0060.04717.48
5.6.100.0050.04717.58
5.6.90.0030.04717.72
5.6.80.0100.04017.33
5.6.70.0040.00714.26
5.6.60.0030.00713.91
5.6.50.0100.00614.38
5.6.40.0000.01014.21
5.6.30.0040.00414.16
5.6.20.0000.01014.19
5.6.10.0040.00714.09
5.6.00.0040.00414.18
5.5.380.0100.00314.11
5.5.370.0070.00714.11
5.5.360.0030.01314.38
5.5.350.2090.02317.12
5.5.340.0080.04315.92
5.5.330.0120.03017.23
5.5.320.0130.02517.06
5.5.310.0120.02517.07
5.5.300.0070.03715.92
5.5.290.0070.04416.03
5.5.280.0070.04617.32
5.5.270.0070.03717.50
5.5.260.0000.02617.47
5.5.250.0050.04517.41
5.5.240.0130.03717.03
5.5.230.0030.01014.07
5.5.220.0090.00014.18
5.5.210.0100.00313.85
5.5.200.0000.01114.00
5.5.190.0030.01014.25
5.5.180.0040.01113.96
5.5.170.0080.00414.14
5.5.160.0040.00814.03
5.5.150.0000.01114.11
5.5.140.0040.00413.78
5.5.130.0030.01014.15
5.5.120.0070.00314.04
5.5.110.0030.00713.99
5.5.100.0040.01113.98
5.5.90.0070.01014.06
5.5.80.0120.00414.23
5.5.70.0120.00314.08
5.5.60.0060.01014.06
5.5.50.0000.01114.07
5.5.40.0100.00713.98
5.5.30.0100.00713.96
5.5.20.0040.01114.10
5.5.10.0030.01014.16
5.5.00.0100.00314.08
5.4.450.1690.02915.70
5.4.440.1280.02715.46
5.4.430.1370.02215.69
5.4.420.1570.02215.61
5.4.410.1380.02215.41
5.4.400.1530.02315.45
5.4.390.1630.01815.46
5.4.380.1530.02215.45
5.4.370.1660.01815.50
5.4.360.1580.02415.33
5.4.350.1630.02615.45
5.4.340.1660.01615.47
5.4.330.0000.00811.81
5.4.320.1600.02315.45
5.4.310.1570.02315.52
5.4.300.1700.01715.53
5.4.290.1600.02315.48
5.4.280.1550.02015.51
5.4.270.1570.02015.53
5.4.260.1710.02115.48
5.4.250.1420.02515.30
5.4.240.1740.02215.31
5.4.230.1740.02115.45
5.4.220.1520.02515.52
5.4.210.1910.02315.47
5.4.200.1580.02115.45
5.4.190.1600.01715.51
5.4.180.1900.02515.38
5.4.170.1880.02315.47
5.4.160.1980.02415.50
5.4.150.1830.02215.51
5.4.140.2000.02114.06
5.4.130.1930.02614.01
5.4.120.1990.02214.13
5.4.110.1920.02714.01
5.4.100.2300.02314.06
5.4.90.1370.02314.13
5.4.80.1700.02014.00
5.4.70.1710.02114.13
5.4.60.1820.02314.09
5.4.50.1720.02014.10
5.4.40.1550.02214.14
5.4.30.1530.02314.15
5.4.20.1730.01314.11
5.4.10.1650.02314.08
5.4.00.1550.02413.74
5.3.290.1550.02013.15
5.3.280.1700.02213.24
5.3.270.1550.02513.23
5.3.260.1550.02313.18
5.3.250.1790.02413.20
5.3.240.1660.02013.22
5.3.230.1640.02613.12
5.3.220.1710.02113.16
5.3.210.1590.02313.16
5.3.200.1650.02013.11
5.3.190.1600.02113.16
5.3.180.1940.02313.23
5.3.170.1530.02313.16
5.3.160.1650.02313.16
5.3.150.1690.02213.20
5.3.140.1410.02413.11
5.3.130.1620.02013.14
5.3.120.1580.01813.08
5.3.110.1650.02313.10
5.3.100.1680.01812.90
5.3.90.1670.02012.83
5.3.80.1650.02312.96
5.3.70.1650.02312.88
5.3.60.1480.02612.83
5.3.50.1690.01212.77
5.3.40.1590.01712.79
5.3.30.1680.02112.75
5.3.20.1580.01912.68
5.3.10.1550.02112.71
5.3.00.1600.02212.70
5.2.170.2730.03312.27
5.2.160.2430.03012.27
5.2.150.2470.03012.27
5.2.140.2470.02712.27
5.2.130.2430.02712.27
5.2.120.2430.03312.27
5.2.110.2470.03012.27
5.2.100.3730.02712.27
5.2.90.2930.03312.27
5.2.80.2830.02312.27
5.2.70.2870.03012.27
5.2.60.2870.02712.27
5.2.50.2700.03012.27
5.2.40.2300.02712.27
5.2.30.2230.03312.27
5.2.20.2300.02712.27
5.2.10.2330.02312.27
5.2.00.2130.03012.27
5.1.60.1970.02712.27
5.1.50.2000.02712.27
5.1.40.2170.02012.27
5.1.30.2370.03012.27
5.1.20.2170.02312.27
5.1.10.2300.03012.27
5.1.00.2670.02712.27
5.0.50.1230.02312.27
5.0.40.1500.01712.27
5.0.30.1570.03312.27
5.0.20.1600.02012.27
5.0.10.1430.02312.27
5.0.00.1330.03012.27
4.4.90.1530.01712.27
4.4.80.1400.01712.27
4.4.70.1500.01312.27
4.4.60.1200.01012.27
4.4.50.1030.01712.27
4.4.40.1300.03012.27
4.4.30.1100.01312.27
4.4.20.1100.01012.27
4.4.10.1070.01012.27
4.4.00.1200.02312.27
4.3.110.1070.01312.27
4.3.100.1030.01712.27
4.3.90.1330.01012.27
4.3.80.1230.03012.27
4.3.70.1130.01312.27
4.3.60.0970.01712.27
4.3.50.1000.01712.27
4.3.40.1370.02712.27
4.3.30.0800.02012.27
4.3.20.0900.02012.27
4.3.10.0730.01312.27
4.3.00.0630.02012.27

preferences:
45.35 ms | 400 KiB | 5 Q