3v4l.org

run code in 300+ PHP versions simultaneously
<? echo preg_match('~^[0-9a-zA-ZäöüÄÖÜß_\-\.]{3,20}$~', 'bobßä_'); ?>

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)
8.3.40.0110.00418.67
8.3.30.0070.00718.96
8.3.20.0040.00420.21
8.3.10.0050.00323.51
8.3.00.0090.00019.26
8.2.170.0140.00022.96
8.2.160.0100.00720.40
8.2.150.0110.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00322.30
8.2.110.0110.00022.07
8.2.100.0040.00818.22
8.2.90.0000.00819.07
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0110.00017.91
8.2.50.0030.00618.07
8.2.40.0050.00319.75
8.2.30.0000.00717.93
8.2.20.0070.00017.52
8.2.10.0050.00317.78
8.2.00.0000.00817.62
8.1.270.0000.00923.84
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0000.00922.69
8.1.230.0040.00719.29
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0000.00721.84
8.1.150.0040.00418.68
8.1.140.0000.00717.38
8.1.130.0040.00417.71
8.1.120.0000.00717.33
8.1.110.0030.00517.37
8.1.100.0070.00017.35
8.1.90.0000.00717.19
8.1.80.0050.00217.28
8.1.70.0030.00317.19
8.1.60.0040.00417.36
8.1.50.0090.00017.43
8.1.40.0040.00417.20
8.1.30.0050.00317.52
8.1.20.0040.00417.43
8.1.10.0030.00517.46
8.1.00.0000.00917.37
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.32
8.0.270.0040.00417.18
8.0.260.0060.00017.19
8.0.250.0070.00016.80
8.0.240.0000.00716.74
8.0.230.0030.00316.82
8.0.220.0000.00816.73
8.0.210.0030.00316.75
8.0.200.0060.00016.82
8.0.190.0040.00416.68
8.0.180.0040.00416.80
8.0.170.0000.00816.70
8.0.160.0030.00316.65
8.0.150.0070.00016.76
8.0.140.0030.00516.72
8.0.130.0050.00013.31
8.0.120.0080.00016.75
8.0.110.0080.00016.64
8.0.100.0000.00716.80
8.0.90.0040.00316.74
8.0.80.0030.01316.74
8.0.70.0050.00316.58
8.0.60.0030.00616.61
8.0.50.0040.00416.64
8.0.30.0110.01116.65
8.0.20.0110.00817.40
8.0.10.0040.00416.73
8.0.00.0090.00816.64
7.4.330.0000.00415.02
7.4.320.0030.00316.46
7.4.300.0000.00616.46
7.4.290.0080.00016.37
7.4.280.0000.00916.43
7.4.270.0040.00416.46
7.4.260.0030.00316.32
7.4.250.0000.00816.37
7.4.240.0060.00216.47
7.4.230.0040.00416.46
7.4.220.0120.00916.45
7.4.210.0110.00316.48
7.4.200.0070.00016.25
7.4.160.0120.00316.62
7.4.150.0070.01017.40
7.4.140.0130.01017.86
7.4.130.0100.00716.20
7.4.120.0060.01116.48
7.4.110.0160.00016.29
7.4.100.0110.00816.55
7.4.90.0060.01216.29
7.4.80.0100.01319.39
7.4.70.0060.01216.55
7.4.60.0090.00616.48
7.4.50.0040.00416.46
7.4.40.0120.00916.13
7.4.30.0030.01316.34
7.4.00.0090.00514.94
7.3.330.0020.00413.14
7.3.320.0050.00013.04
7.3.310.0000.00616.06
7.3.300.0000.00716.13
7.3.290.0080.00816.14
7.3.280.0080.00916.11
7.3.270.0090.00917.40
7.3.260.0000.01816.09
7.3.250.0080.00816.19
7.3.240.0090.00816.45
7.3.230.0120.00916.39
7.3.210.0120.00316.18
7.3.200.0060.00919.39
7.3.190.0040.01216.36
7.3.180.0120.00416.39
7.3.170.0140.00316.27
7.3.160.0060.01116.23
7.3.120.0050.01314.74
7.3.110.0030.01114.89
7.3.100.0080.00714.77
7.3.90.0050.00814.67
7.3.80.0070.00514.45
7.3.70.0030.00914.50
7.3.60.0080.00514.55
7.3.50.0100.00314.68
7.3.40.0070.00714.71
7.3.30.0090.00314.64
7.3.20.0090.00716.67
7.3.10.0080.00316.67
7.3.00.0090.00616.53
7.2.330.0130.00316.18
7.2.320.0090.00916.57
7.2.310.0100.01016.15
7.2.300.0110.00716.57
7.2.290.0090.00916.54
7.2.250.0070.01114.89
7.2.240.0110.00814.90
7.2.230.0080.00814.81
7.2.220.0040.00714.87
7.2.210.0090.00514.92
7.2.200.0110.00414.78
7.2.190.0050.01014.93
7.2.180.0030.00914.86
7.2.170.0030.00814.72
7.2.160.0070.00714.64
7.2.150.0030.01316.84
7.2.140.0080.00316.83
7.2.130.0070.00616.86
7.2.120.0060.00616.54
7.2.110.0000.01516.87
7.2.100.0080.00616.76
7.2.90.0070.00716.91
7.2.80.0050.01216.64
7.2.70.0030.01116.60
7.2.60.0040.01316.81
7.2.50.0100.00616.63
7.2.40.0080.00916.83
7.2.30.0090.00616.75
7.2.20.0130.00616.79
7.2.10.0090.00716.72
7.2.00.0110.01017.50
7.1.330.0050.00815.51
7.1.320.0070.00615.54
7.1.310.0090.00415.54
7.1.300.0040.00915.64
7.1.290.0050.00515.47
7.1.280.0110.00215.82
7.1.270.0070.00715.56
7.1.260.0090.00415.57
7.1.250.0080.00615.51
7.1.100.0030.01018.27
7.1.70.0070.00017.16
7.1.60.0060.01819.11
7.1.50.0180.01116.99
7.1.00.0130.06722.29
7.0.200.0030.00616.77
7.0.140.0070.07021.99
7.0.60.0100.06319.86
7.0.50.0070.06317.68
7.0.40.0170.03720.11
7.0.30.0300.07320.18
7.0.20.0270.05720.14
7.0.10.0130.07020.10
7.0.00.0000.06020.14
5.6.280.0070.07020.82
5.6.210.0030.04020.74
5.6.200.0030.05718.09
5.6.190.0070.08320.43
5.6.180.0130.04020.53
5.6.170.0330.07320.51
5.6.160.0030.04720.53
5.6.150.0030.05018.11
5.6.140.0070.04318.18
5.6.130.0100.06718.10
5.6.120.0070.05021.01
5.6.110.0070.06721.13
5.6.100.0070.08321.03
5.6.90.0100.03321.02
5.6.80.0070.06720.41
5.6.70.3600.04020.38
5.5.350.0100.08720.38
5.5.340.0070.08317.89
5.5.330.0030.06720.29
5.5.320.0400.07720.11
5.5.310.0330.07020.27
5.5.300.0070.08017.92
5.5.290.0000.04717.94
5.5.280.0100.08020.96
5.5.270.0130.07720.79
5.5.260.0070.09020.75
5.5.250.0130.08020.57
5.5.240.0400.06020.25
5.4.450.0200.06319.57
5.4.440.0930.04319.45
5.4.430.0770.05019.56
5.4.420.0630.00019.43
5.4.410.0630.00019.57
5.4.400.0730.00019.20
5.4.390.0600.00019.01
5.4.380.0630.00018.92
5.4.370.0630.00018.99
5.4.360.0830.00019.18
5.4.350.0670.00019.13
5.4.340.0090.03411.96
5.4.320.0050.03912.45
5.4.310.0070.04412.45
5.4.300.0040.03912.45
5.4.290.0100.03712.45
5.4.280.0080.04312.35
5.4.270.0060.04912.34
5.4.260.0090.04112.35
5.4.250.0070.04012.35
5.4.240.0070.03812.34
5.4.230.0050.04012.34
5.4.220.0050.03912.34
5.4.210.0060.03612.34
5.4.200.0050.03912.34
5.4.190.0060.03612.34
5.4.180.0070.03512.34
5.4.170.0040.03912.35
5.4.160.0070.03512.34
5.4.150.0060.03612.34
5.4.140.0060.03812.02
5.4.130.0060.03612.01
5.4.120.0050.03511.96
5.4.110.0070.03311.96
5.4.100.0050.03511.96
5.4.90.0070.03611.96
5.4.80.0060.03611.96
5.4.70.0050.03511.96
5.4.60.0060.03511.96
5.4.50.0080.04111.96
5.4.40.0080.06111.95
5.4.30.0080.04611.95
5.4.20.0070.04911.95
5.4.10.0060.03711.95
5.4.00.0050.03811.44
5.3.290.0050.04112.80
5.3.280.0070.04112.71
5.3.270.0090.04812.72
5.3.260.0090.06712.72
5.3.250.0080.05112.72
5.3.240.0080.03912.72
5.3.230.0050.04012.71
5.3.220.0060.03812.68
5.3.210.0040.04112.68
5.3.200.0110.03312.68
5.3.190.0030.04412.68
5.3.180.0040.03912.67
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0050.03912.68
5.3.140.0030.03912.66
5.3.130.0060.04912.65
5.3.120.0050.04012.66
5.3.110.0040.04012.65
5.3.100.0080.03412.12
5.3.90.0070.04912.08
5.3.80.0080.03312.08
5.3.70.0050.03712.07
5.3.60.0050.03712.06
5.3.50.0090.03212.00
5.3.40.0030.03912.00
5.3.30.0060.03411.94
5.3.20.0040.03611.71
5.3.10.0030.03711.69
5.3.00.0030.03811.67
5.2.170.0050.0299.18
5.2.160.0030.0309.18
5.2.150.0060.0289.18
5.2.140.0070.0289.17
5.2.130.0030.0309.13
5.2.120.0080.0249.13
5.2.110.0040.0309.14
5.2.100.0070.0349.13
5.2.90.0050.0319.14
5.2.80.0050.0309.13
5.2.70.0080.0269.13
5.2.60.0080.0279.09
5.2.50.0080.0269.05
5.2.40.0050.0309.03
5.2.30.0050.0299.01
5.2.20.0040.0299.00
5.2.10.0070.0298.91
5.2.00.0050.0338.77
5.1.60.0040.0278.06
5.1.50.0060.0238.05
5.1.40.0030.0258.04
5.1.30.0020.0288.39
5.1.20.0040.0278.41
5.1.10.0030.0288.13
5.1.00.0060.0288.13
5.0.50.0040.0206.61
5.0.40.0020.0206.47
5.0.30.0040.0316.28
5.0.20.0040.0196.25
5.0.10.0070.0166.23
5.0.00.0070.0266.23
4.4.90.0030.0154.78
4.4.80.0040.0144.76
4.4.70.0030.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0050.0174.85
4.4.10.0040.0204.85
4.4.00.0020.0254.75
4.3.110.0010.0174.66
4.3.100.0020.0214.67
4.3.90.0030.0204.63
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0030.0153.28
4.3.20.0020.0163.25
4.3.10.0040.0143.21
4.3.00.0070.0237.02

preferences:
58.84 ms | 400 KiB | 5 Q