3v4l.org

run code in 300+ PHP versions simultaneously
<?php print preg_match('/^[a-z0-9 _.*",?{}@!=:;/+~\\-]+$/i', 'v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLVTHyanj4Pvh8Ye3vcOpvG29URNNbESNvjgfx8F12rig2Pd5gp1Y6NAZQgWzEFpDjeAMnFdpS+5U5XIAXz7nWVA061DXTXE2cvzHXGA0W8sLDOvdk3K7PXCRs1/c6JUgIhE+ViZebpShS3x4W72ooUXS2KvWe/ArpiF0Q+qrUlwIDAQAB');

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)
8.3.40.0070.00718.71
8.3.30.0040.01119.00
8.3.20.0040.00420.41
8.3.10.0030.00523.63
8.3.00.0060.00317.25
8.2.170.0130.00722.96
8.2.160.0100.00720.43
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.98
8.2.110.0030.00622.20
8.2.100.0100.00317.84
8.2.90.0080.00017.75
8.2.80.0040.00417.97
8.2.70.0050.00317.91
8.2.60.0040.00417.54
8.2.50.0080.00018.10
8.2.40.0000.00922.27
8.2.30.0040.00418.05
8.2.20.0050.00317.68
8.2.10.0000.00817.99
8.2.00.0070.00017.55
8.1.270.0050.00323.91
8.1.260.0000.00726.35
8.1.250.0000.00828.09
8.1.240.0100.00023.91
8.1.230.0040.00719.01
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0050.00317.13
8.1.180.0080.00018.10
8.1.170.0040.00418.42
8.1.160.0040.00422.01
8.1.150.0050.00318.47
8.1.140.0040.00417.32
8.1.130.0030.00317.76
8.1.120.0040.00417.25
8.1.110.0030.00517.35
8.1.100.0000.00717.26
8.1.90.0030.00317.38
8.1.80.0080.00017.32
8.1.70.0030.00317.27
8.1.60.0000.00817.34
8.1.50.0020.00517.43
8.1.40.0000.00717.38
8.1.30.0050.00317.30
8.1.20.0040.00417.41
8.1.10.0030.00517.34
8.1.00.0040.00417.26
8.0.300.0080.00321.59
8.0.290.0080.00016.63
8.0.280.0000.00718.23
8.0.270.0000.00717.20
8.0.260.0000.00617.10
8.0.250.0030.00317.00
8.0.240.0000.00716.79
8.0.230.0000.00716.86
8.0.220.0030.00316.82
8.0.210.0000.00716.71
8.0.200.0000.00616.75
8.0.190.0000.00716.91
8.0.180.0000.00716.77
8.0.170.0080.00016.82
8.0.160.0040.00416.81
8.0.150.0050.00316.86
8.0.140.0050.00316.78
8.0.130.0030.00513.25
8.0.120.0040.00416.80
8.0.110.0040.00416.76
8.0.100.0040.00416.68
8.0.90.0000.00716.70
8.0.80.0090.00616.81
8.0.70.0030.00616.71
8.0.60.0030.00316.89
8.0.50.0070.00016.80
8.0.30.0120.00617.03
8.0.20.0040.01417.40
8.0.10.0000.00816.83
8.0.00.0090.00816.59
7.4.330.0030.00315.00
7.4.320.0000.00716.49
7.4.300.0030.00316.48
7.4.290.0000.00716.48
7.4.280.0070.00016.36
7.4.270.0070.00016.51
7.4.260.0040.00416.31
7.4.250.0040.00416.41
7.4.240.0020.00516.40
7.4.230.0060.00016.35
7.4.220.0100.00716.46
7.4.210.0090.01016.41
7.4.200.0040.00416.47
7.4.190.0040.00416.23
7.4.160.0140.00616.16
7.4.150.0110.00717.40
7.4.140.0140.00517.86
7.4.130.0050.01416.47
7.4.120.0100.00816.46
7.4.110.0120.00916.58
7.4.100.0120.00916.57
7.4.90.0130.00316.34
7.4.80.0130.01019.39
7.4.70.0090.01316.30
7.4.60.0070.01016.29
7.4.50.0080.00016.51
7.4.40.0030.01316.50
7.4.30.0080.00816.28
7.4.00.0000.01015.07
7.3.330.0020.00213.11
7.3.320.0060.00013.08
7.3.310.0030.00316.17
7.3.300.0070.00016.14
7.3.290.0110.00416.21
7.3.280.0070.01016.18
7.3.270.0120.00317.40
7.3.260.0190.00316.26
7.3.250.0100.01016.29
7.3.240.0030.01316.29
7.3.230.0120.00416.43
7.3.210.0110.00716.38
7.3.200.0090.00919.39
7.3.190.0150.00316.32
7.3.180.0090.00616.40
7.3.170.0080.00816.29
7.3.160.0090.00916.41
7.3.120.0090.00614.57
7.2.330.0070.01016.33
7.2.320.0070.01016.52
7.2.310.0100.00716.63
7.2.300.0120.00616.32
7.2.290.0130.00316.66
7.2.60.0040.00416.74
7.1.200.0030.01015.74
7.1.70.0000.00716.88
7.1.60.0150.00719.46
7.1.50.0040.01916.85
7.1.00.0130.06722.40
7.0.200.0030.00616.69
7.0.140.0030.06722.01
7.0.60.0070.04319.99
7.0.50.0000.04317.81
7.0.40.0070.05020.40
7.0.30.0500.06020.02
7.0.20.0130.08320.16
7.0.10.0300.04720.16
7.0.00.0070.08720.21
5.6.210.0070.05020.70
5.6.200.0070.04018.16
5.6.190.0030.09020.60
5.6.180.3570.04020.36
5.6.170.0070.05020.50
5.6.160.0070.06020.51
5.6.150.0070.04018.13
5.6.140.0030.04018.16
5.6.130.0100.08318.18
5.6.120.0070.04021.11
5.6.110.0070.08020.94
5.6.100.0070.08720.88
5.6.90.0030.04020.96
5.6.80.0100.07720.37
5.6.70.0270.07320.39
5.5.350.0230.07720.41
5.5.340.0000.06318.03
5.5.330.0030.04320.21
5.5.320.0630.06020.24
5.5.310.0230.04320.41
5.5.300.0100.08018.02
5.5.290.0070.07018.01
5.5.280.0100.08020.84
5.5.270.0130.07720.83
5.5.260.0100.03720.67
5.5.250.0170.07320.57
5.5.240.0030.05720.25
5.4.450.0100.05719.28
5.4.440.0530.04719.60
5.4.430.0000.06319.23
5.4.420.0830.00019.31
5.4.410.0100.05318.96
5.4.400.0130.05718.72
5.4.390.0230.04718.52
5.4.380.0300.04718.49
5.4.370.0070.04718.61
5.4.360.0070.04318.68
5.4.350.0080.03711.97
5.4.340.0080.04311.97
5.4.320.0060.04612.45
5.4.310.0030.04212.45
5.4.300.0070.03712.45
5.4.290.0140.06412.43
5.4.280.0130.05112.33
5.4.270.0070.04312.33
5.4.260.0050.04012.33
5.4.250.0090.04612.33
5.4.240.0080.04812.33
5.4.230.0080.03912.32
5.4.220.0120.06112.32
5.4.210.0070.04112.32
5.4.200.0070.04712.32
5.4.190.0080.04112.32
5.4.180.0090.03512.32
5.4.170.0060.03812.33
5.4.160.0090.03312.32
5.4.150.0050.04012.32
5.4.140.0070.03712.01
5.4.130.0050.03911.99
5.4.120.0060.03611.95
5.4.110.0050.04111.95
5.4.100.0060.04011.95
5.4.90.0060.04711.95
5.4.80.0090.03711.95
5.4.70.0040.03711.95
5.4.60.0060.03711.95
5.4.50.0050.04111.95
5.4.40.0110.04511.93
5.4.30.0060.03611.93
5.4.20.0070.03511.93
5.4.10.0080.03711.93
5.4.00.0080.04911.42
5.3.290.0080.03912.80
5.3.280.0100.04512.71
5.3.270.0060.04512.72
5.3.260.0090.04912.72
5.3.250.0080.03612.72
5.3.240.0080.04012.72
5.3.230.0090.05512.70
5.3.220.0090.05712.68
5.3.210.0050.04812.68
5.3.200.0050.04212.68
5.3.190.0100.04612.68
5.3.180.0080.05412.68
5.3.170.0110.04212.67
5.3.160.0080.05112.68
5.3.150.0100.04012.67
5.3.140.0090.05312.66
5.3.130.0080.05512.66
5.3.120.0110.05012.66
5.3.110.0100.03912.66
5.3.100.0120.03712.12
5.3.90.0070.05412.08
5.3.80.0100.04912.07
5.3.70.0050.04812.08
5.3.60.0110.04512.07
5.3.50.0090.04412.00
5.3.40.0180.04612.00
5.3.30.0140.05811.94
5.3.20.0090.04711.71
5.3.10.0050.04311.69
5.3.00.0110.04511.68
5.2.170.0050.0319.18
5.2.160.0040.0319.18
5.2.150.0070.0319.18
5.2.140.0030.0349.18
5.2.130.0050.0299.13
5.2.120.0100.0389.13
5.2.110.0090.0379.14
5.2.100.0080.0559.13
5.2.90.0070.0439.14
5.2.80.0060.0439.13
5.2.70.0100.0419.13
5.2.60.0040.0479.08
5.2.50.0080.0469.05
5.2.40.0070.0389.03
5.2.30.0060.0479.00
5.2.20.0080.0439.00
5.2.10.0100.0478.92
5.2.00.0080.0388.77
5.1.60.0060.0328.06
5.1.50.0070.0298.05
5.1.40.0070.0258.04
5.1.30.0040.0278.39
5.1.20.0090.0308.41
5.1.10.0080.0268.13
5.1.00.0070.0258.13
5.0.50.0020.0236.61
5.0.40.0040.0226.47
5.0.30.0080.0396.28
5.0.20.0050.0266.25
5.0.10.0070.0286.23
5.0.00.0060.0366.22
4.4.90.0040.0164.77
4.4.80.0030.0174.75
4.4.70.0050.0234.75
4.4.60.0070.0244.76
4.4.50.0050.0224.77
4.4.40.0030.0354.71
4.4.30.0060.0244.76
4.4.20.0050.0184.85
4.4.10.0030.0244.85
4.4.00.0050.0284.76
4.3.110.0090.0184.66
4.3.100.0070.0174.66
4.3.90.0060.0274.63
4.3.80.0040.0354.58
4.3.70.0050.0244.63
4.3.60.0060.0204.63
4.3.50.0030.0234.63
4.3.40.0050.0354.54
4.3.30.0070.0253.28
4.3.20.0020.0183.25
4.3.10.0020.0173.22
4.3.00.0200.0176.61

preferences:
46.42 ms | 400 KiB | 5 Q