3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = "CFnoso2015DENS"; $regex = "^(CFnoso2015)[A-Z]{2}(NS)^"; echo preg_match($regex, $code) === 1;

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)
8.3.60.0100.00318.56
8.3.50.0120.00721.03
8.3.40.0120.00318.96
8.3.30.0120.00318.96
8.3.20.0070.00020.24
8.3.10.0000.00823.73
8.3.00.0080.00019.50
8.2.180.0120.00616.75
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0070.00022.23
8.2.110.0090.00021.25
8.2.100.0110.00017.97
8.2.90.0030.00619.18
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0040.00418.10
8.2.40.0000.00818.03
8.2.30.0030.00718.18
8.2.20.0080.00017.71
8.2.10.0070.00018.11
8.2.00.0000.00817.67
8.1.280.0110.00425.92
8.1.270.0060.00322.14
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0080.00021.98
8.1.230.0090.00317.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.38
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.73
8.1.160.0070.00021.85
8.1.150.0040.00418.72
8.1.140.0000.00717.58
8.1.130.0070.00017.78
8.1.120.0070.00017.62
8.1.110.0000.00817.55
8.1.100.0050.00217.44
8.1.90.0000.00717.59
8.1.80.0000.00717.56
8.1.70.0030.00317.54
8.1.60.0040.00417.70
8.1.50.0040.00417.59
8.1.40.0040.00417.59
8.1.30.0060.00317.75
8.1.20.0080.00017.57
8.1.10.0020.00517.68
8.1.00.0000.00817.61
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.41
8.0.270.0000.00717.25
8.0.260.0030.00317.19
8.0.250.0000.00717.12
8.0.240.0030.00317.09
8.0.230.0000.00816.93
8.0.220.0000.00716.95
8.0.210.0000.00717.00
8.0.200.0050.00317.06
8.0.190.0030.00517.02
8.0.180.0000.00717.02
8.0.170.0030.00616.98
8.0.160.0000.00817.02
8.0.150.0000.00816.96
8.0.140.0000.00716.83
8.0.130.0030.00313.45
8.0.120.0040.00416.84
8.0.110.0040.00417.02
8.0.100.0000.00716.93
8.0.90.0000.01016.86
8.0.80.0100.00617.02
8.0.70.0030.00517.02
8.0.60.0040.00416.98
8.0.50.0000.00716.96
8.0.30.0070.02017.27
8.0.20.0080.01117.40
8.0.10.0040.00417.14
8.0.00.0070.01017.03
7.4.330.0030.00315.00
7.4.320.0040.00416.65
7.4.300.0000.00616.86
7.4.290.0030.00316.80
7.4.280.0070.00016.80
7.4.270.0070.00016.80
7.4.260.0000.01116.69
7.4.250.0000.00716.66
7.4.240.0030.00516.86
7.4.230.0070.00016.52
7.4.220.0200.00816.68
7.4.210.0070.01116.82
7.4.200.0070.00016.86
7.4.160.0060.01016.63
7.4.150.0110.01117.40
7.4.140.0110.00717.86
7.4.130.0110.00616.66
7.4.120.0110.00916.59
7.4.110.0060.01716.69
7.4.100.0070.01416.87
7.4.90.0040.01316.48
7.4.80.0090.00919.39
7.4.70.0070.01016.60
7.4.60.0100.00716.42
7.4.50.0040.00416.54
7.4.40.0060.01216.51
7.4.30.0130.00316.74
7.4.00.0070.01014.88
7.3.330.0020.00213.26
7.3.320.0050.00013.10
7.3.310.0000.00816.35
7.3.300.0070.00016.22
7.3.290.0040.01116.38
7.3.280.0090.00716.35
7.3.270.0070.01417.40
7.3.260.0090.00916.55
7.3.250.0050.01216.45
7.3.240.0120.01316.53
7.3.230.0120.00416.46
7.3.210.0060.01016.61
7.3.200.0060.01219.39
7.3.190.0060.01216.35
7.3.180.0090.00616.43
7.3.170.0160.00316.70
7.3.160.0040.01116.34
7.2.330.0090.00916.79
7.2.320.0130.00616.86
7.2.310.0120.00816.78
7.2.300.0090.00616.46
7.2.290.0070.01016.78
7.2.60.0070.00717.05
7.1.200.0000.01415.88
7.1.100.0000.01718.05
7.1.70.0070.00317.28
7.1.60.0130.01019.32
7.1.50.0130.00716.98
7.1.00.0070.07322.30
7.0.200.0000.01116.93
7.0.140.0170.05721.99
7.0.60.0070.05020.06
7.0.50.0000.04717.82
7.0.40.0170.07719.92
7.0.30.0500.07020.03
7.0.20.0170.04020.18
7.0.10.0100.08720.05
7.0.00.0030.08020.18
5.6.280.0100.06720.98
5.6.210.0070.08020.71
5.6.200.0030.06318.21
5.6.190.0130.03320.62
5.6.180.0300.05320.32
5.6.170.0330.07720.41
5.6.160.0070.04320.44
5.6.150.0030.08318.15
5.6.140.0070.06318.12
5.6.130.0070.07718.10
5.6.120.0070.04721.00
5.6.110.0100.08320.97
5.6.100.0100.08321.01
5.6.90.0070.09021.02
5.6.80.0100.05020.50
5.5.350.0130.08020.32
5.5.340.0030.05317.96
5.5.330.0100.03720.38
5.5.320.0200.04320.29
5.5.310.0200.05320.30
5.5.300.0070.08317.91
5.5.290.0070.08017.87
5.5.280.0000.08720.96
5.5.270.0100.05020.66
5.5.260.0100.07720.97
5.5.250.0100.06320.78
5.5.240.0130.08320.06
5.4.450.0930.05019.49
5.4.440.0870.05319.49
5.4.430.1030.07019.13
5.4.420.0670.00019.52
5.4.410.0700.00019.31
5.4.400.0870.00019.18
5.4.390.0630.00019.16
5.4.380.0670.00019.07
5.4.370.0630.00019.08
5.4.360.0630.00019.18
5.4.350.0870.00019.16
5.4.340.0060.03411.97
5.4.320.0060.03912.45
5.4.310.0060.03712.45
5.4.300.0080.03412.46
5.4.290.0050.04012.45
5.4.280.0060.03412.35
5.4.270.0040.03912.34
5.4.260.0070.04112.34
5.4.250.0070.03612.34
5.4.240.0080.03412.34
5.4.230.0050.03812.34
5.4.220.0060.03912.34
5.4.210.0080.03512.34
5.4.200.0040.04612.34
5.4.190.0070.03612.33
5.4.180.0050.03812.34
5.4.170.0080.03812.35
5.4.160.0090.03412.34
5.4.150.0070.03712.34
5.4.140.0070.03612.02
5.4.130.0070.03412.01
5.4.120.0090.03511.97
5.4.110.0110.03411.96
5.4.100.0090.03711.96
5.4.90.0060.04511.96
5.4.80.0040.03911.96
5.4.70.0060.03411.96
5.4.60.0080.03311.96
5.4.50.0030.03811.96
5.4.40.0040.03711.95
5.4.30.0040.03911.95
5.4.20.0060.03811.95
5.4.10.0090.03311.95
5.4.00.0070.03711.43
5.3.290.0080.04412.80
5.3.280.0040.04312.71
5.3.270.0060.04012.72
5.3.260.0060.04212.72
5.3.250.0060.03812.71
5.3.240.0080.04112.72
5.3.230.0060.03812.71
5.3.220.0070.03812.68
5.3.210.0070.04212.68
5.3.200.0080.05012.68
5.3.190.0110.04612.68
5.3.180.0060.04312.67
5.3.170.0070.03912.67
5.3.160.0080.03512.67
5.3.150.0110.04012.68
5.3.140.0060.03812.66
5.3.130.0060.04012.66
5.3.120.0070.03812.66
5.3.110.0070.04112.66
5.3.100.0100.03612.12
5.3.90.0080.03612.09
5.3.80.0050.03912.08
5.3.70.0050.03912.07
5.3.60.0060.04112.06
5.3.50.0080.03712.00
5.3.40.0060.03712.00
5.3.30.0100.03111.95
5.3.20.0060.03611.73
5.3.10.0050.03511.70
5.3.00.0110.03111.68
5.2.170.0040.0319.19
5.2.160.0060.0299.18
5.2.150.0060.0299.19
5.2.140.0060.0309.19
5.2.130.0050.0319.14
5.2.120.0100.0249.14
5.2.110.0060.0299.15
5.2.100.0100.0279.14
5.2.90.0050.0349.14
5.2.80.0040.0329.14
5.2.70.0020.0339.14
5.2.60.0060.0309.09
5.2.50.0050.0309.07
5.2.40.0050.0339.05
5.2.30.0030.0329.02
5.2.20.0080.0259.01
5.2.10.0020.0308.91
5.2.00.0050.0328.77
5.1.60.0020.0318.06
5.1.50.0090.0238.05
5.1.40.0050.0248.04
5.1.30.0030.0318.39
5.1.20.0020.0318.41
5.1.10.0050.0278.13
5.1.00.0080.0218.14
5.0.50.0010.0236.61
5.0.40.0050.0256.47
5.0.30.0050.0316.29
5.0.20.0040.0216.25
5.0.10.0040.0206.23
5.0.00.0020.0326.22
4.4.90.0060.0194.78
4.4.80.0060.0154.76
4.4.70.0040.0174.75
4.4.60.0030.0214.76
4.4.50.0030.0224.77
4.4.40.0020.0274.71
4.4.30.0040.0184.76
4.4.20.0050.0164.84
4.4.10.0030.0164.85
4.4.00.0040.0274.76
4.3.110.0040.0164.67
4.3.100.0020.0174.67
4.3.90.0030.0224.63
4.3.80.0020.0274.58
4.3.70.0040.0154.63
4.3.60.0050.0174.62
4.3.50.0040.0224.63
4.3.40.0040.0304.54
4.3.30.0030.0153.28
4.3.20.0030.0163.26
4.3.10.0020.0153.21
4.3.00.0030.0207.19

preferences:
43.33 ms | 401 KiB | 5 Q