3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uuid = "DE599178-5DDB-FF30-F5AA-C8939F827D57"; function printResults($str) { if (eregi("^[0-9a-f]{8}(-[0-9a-f]{4}){3}-[0-9a-f]{12}$", $str)) { printf("'%s' is a valid GUID/UUID.\n", $str); } else { printf("'%s' is NOT a valid GUID/UUID.\n", $str); } } printResults($uuid); ?>

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)
8.3.40.0140.00018.84
8.3.30.0110.00318.82
8.3.20.0090.00620.34
8.3.10.0040.01123.61
8.3.00.0090.00019.50
8.2.170.0120.00422.96
8.2.160.0030.01620.44
8.2.150.0040.00424.18
8.2.140.0070.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.25
8.2.110.0030.00622.08
8.2.100.0060.00617.72
8.2.90.0030.00619.05
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0000.00918.04
8.2.50.0110.00018.07
8.2.40.0040.00419.75
8.2.30.0040.00418.00
8.2.20.0050.00317.61
8.2.10.0050.00217.96
8.2.00.0040.00417.67
8.1.270.0030.00523.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.82
8.1.230.0040.00819.09
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0030.00517.23
8.1.180.0060.00319.01
8.1.170.0050.00318.44
8.1.160.0030.00621.96
8.1.150.0070.00318.63
8.1.140.0040.00417.32
8.1.130.0030.00317.82
8.1.120.0070.00017.43
8.1.110.0040.00417.38
8.1.100.0070.00017.32
8.1.90.0050.00317.32
8.1.80.0000.00817.38
8.1.70.0000.00717.34
8.1.60.0040.00417.48
8.1.50.0040.00417.46
8.1.40.0060.00317.48
8.1.30.0000.00917.58
8.1.20.0080.00017.71
8.1.10.0040.00417.54
8.1.00.0040.00417.44
8.0.300.0040.00418.77
8.0.290.0070.00016.93
8.0.280.0070.00018.43
8.0.270.0000.00817.20
8.0.260.0060.00017.19
8.0.250.0030.00316.98
8.0.240.0000.00716.87
8.0.230.0070.00016.93
8.0.220.0040.00416.96
8.0.210.0080.00016.89
8.0.200.0030.00316.97
8.0.190.0040.00417.00
8.0.180.0000.00816.93
8.0.170.0050.00316.79
8.0.160.0030.00416.84
8.0.150.0040.00416.86
8.0.140.0030.00316.73
8.0.130.0040.00313.30
8.0.120.0030.00516.91
8.0.110.0000.00816.77
8.0.100.0080.00016.84
8.0.90.0040.00416.76
8.0.80.0060.00916.88
8.0.70.0070.00016.86
8.0.60.0070.00016.82
8.0.50.0000.00816.85
8.0.30.0080.01017.26
8.0.20.0110.00917.40
8.0.10.0050.00217.08
8.0.00.0100.00716.78
7.4.330.0020.00215.00
7.4.320.0080.00016.38
7.4.300.0050.00216.52
7.4.290.0000.00716.65
7.4.280.0030.00616.51
7.4.270.0070.00016.52
7.4.260.0030.00316.61
7.4.250.0040.00416.54
7.4.240.0000.00716.60
7.4.230.0000.00716.41
7.4.220.0070.01116.59
7.4.210.0100.00516.64
7.4.200.0000.00616.39
7.4.190.0030.00316.67
7.4.160.0110.00616.33
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0110.00716.52
7.4.120.0080.00816.54
7.4.110.0150.00416.33
7.4.100.0140.00416.55
7.4.90.0090.00816.48
7.4.80.0150.00319.39
7.4.70.0110.00816.53
7.4.60.0130.00316.49
7.4.50.0030.00616.43
7.4.40.0110.00916.41
7.4.30.0090.00616.36
7.4.00.0070.00714.89
7.3.330.0030.00413.32
7.3.320.0000.00713.30
7.3.310.0060.00316.29
7.3.300.0000.00716.30
7.3.290.0100.01016.23
7.3.280.0100.00916.31
7.3.270.0140.00317.40
7.3.260.0130.00616.51
7.3.250.0160.00316.24
7.3.240.0100.00716.24
7.3.230.0160.00016.39
7.3.210.0150.00616.48
7.3.200.0120.00419.39
7.3.190.0120.00916.30
7.3.180.0120.00916.30
7.3.170.0140.00916.46
7.3.160.0040.01116.34
7.3.120.0070.01014.97
7.2.330.0070.01116.46
7.2.320.0070.01016.38
7.2.310.0030.01316.47
7.2.300.0130.01016.46
7.2.290.0090.00916.62
7.2.60.0110.00416.51
7.2.00.0030.00918.96
7.1.200.0070.00715.86
7.1.100.0040.00718.07
7.1.70.0040.00417.09
7.1.60.0070.01819.46
7.1.50.0100.00316.73
7.1.00.0030.07722.32
7.0.200.0350.00414.65
7.0.140.0030.07322.08
7.0.60.0170.06019.86
7.0.50.0030.04017.97
7.0.40.0070.04019.96
7.0.30.0200.06720.26
7.0.20.0230.06020.23
7.0.10.0130.08320.30
7.0.00.0130.08020.07
5.6.280.0000.07721.10
5.6.210.0130.06320.59
5.6.200.0100.03318.13
5.6.190.0100.05720.52
5.6.180.0170.05320.39
5.6.170.0470.06020.54
5.6.160.0070.04320.44
5.6.150.0070.08018.16
5.6.140.0100.07018.18
5.6.130.0000.06718.20
5.6.120.0130.08321.02
5.6.110.0070.08721.11
5.6.100.0130.08020.98
5.6.90.0100.08320.98
5.6.80.0030.04720.40
5.5.350.0070.07020.45
5.5.340.0130.07718.05
5.5.330.0070.04020.27
5.5.320.0300.05720.38
5.5.310.0370.08720.39
5.5.300.0270.06317.98
5.5.290.0130.07317.95
5.5.280.0030.04020.97
5.5.270.0100.06320.95
5.5.260.0170.08020.64
5.5.250.0030.04020.69
5.5.240.0300.07720.37
5.4.450.0770.06719.61
5.4.440.0770.07019.59
5.4.430.0900.06319.59
5.4.420.0730.05719.56
5.4.410.0970.05319.56
5.4.400.0670.06019.37
5.4.390.0700.05018.84
5.4.380.0300.05018.81
5.4.370.0270.06018.46
5.4.360.0330.05018.76
5.4.350.0300.05718.75
5.4.340.0230.05318.75
5.4.320.0060.05112.50
5.4.310.0040.04612.50
5.4.300.0090.04812.50
5.4.290.0080.06212.49
5.4.280.0140.06512.39
5.4.270.0120.05012.38
5.4.260.0090.05612.39
5.4.250.0110.06412.38
5.4.240.0130.05912.39
5.4.230.0100.06812.38
5.4.220.0080.05712.38
5.4.210.0110.05712.37
5.4.200.0110.06112.38
5.4.190.0090.05812.37
5.4.180.0090.05812.38
5.4.170.0090.05612.38
5.4.160.0070.07412.37
5.4.150.0080.05012.37
5.4.140.0070.04212.05
5.4.130.0120.04912.04
5.4.120.0140.07112.00
5.4.110.0100.04911.99
5.4.100.0110.04212.00
5.4.90.0050.03912.00
5.4.80.0090.03512.00
5.4.70.0040.03711.99
5.4.60.0090.04611.99
5.4.50.0070.03911.99
5.4.40.0140.05111.98
5.4.30.0080.05511.98
5.4.20.0060.04711.98
5.4.10.0050.05511.98
5.4.00.0060.05311.47
5.3.290.0050.04012.80
5.3.280.0120.04812.71
5.3.270.0100.06112.73
5.3.260.0110.04912.72
5.3.250.0110.03812.72
5.3.240.0060.03812.72
5.3.230.0110.04112.71
5.3.220.0080.04112.68
5.3.210.0070.04212.68
5.3.200.0090.03612.68
5.3.190.0100.03912.68
5.3.180.0070.03812.67
5.3.170.0070.04812.67
5.3.160.0050.04612.67
5.3.150.0210.04012.68
5.3.140.0120.05312.66
5.3.130.0070.05212.66
5.3.120.0030.04512.66
5.3.110.0080.04112.66
5.3.100.0080.03712.12
5.3.90.0090.03512.10
5.3.80.0070.03912.09
5.3.70.0110.04712.09
5.3.60.0060.04512.08
5.3.50.0040.03912.02
5.3.40.0080.04812.02
5.3.30.0080.04811.98
5.3.20.0150.05311.76
5.3.10.0080.05411.73
5.3.00.0090.05111.71
5.2.170.0110.0569.22
5.2.160.0080.0469.22
5.2.150.0120.0549.22
5.2.140.0120.0449.21
5.2.130.0150.0499.18
5.2.120.0100.0809.18
5.2.110.0160.0649.18
5.2.100.0130.0569.17
5.2.90.0150.0459.18
5.2.80.0170.0519.16
5.2.70.0100.0689.16
5.2.60.0110.0639.13
5.2.50.0220.0679.10
5.2.40.0060.0609.08
5.2.30.0060.0419.04
5.2.20.0070.0389.03
5.2.10.0080.0468.94
5.2.00.0180.0618.80
5.1.60.0120.0428.09
5.1.50.0050.0418.08
5.1.40.0080.0378.07
5.1.30.0090.0468.41
5.1.20.0080.0508.44
5.1.10.0050.0468.16
5.1.00.0070.0388.16
5.0.50.0040.0316.64
5.0.40.0070.0196.50
5.0.30.0040.0446.32
5.0.20.0050.0276.28
5.0.10.0060.0256.26
5.0.00.0030.0356.25
4.4.90.0060.0224.78
4.4.80.0050.0264.76
4.4.70.0040.0174.75
4.4.60.0030.0184.75
4.4.50.0060.0244.77
4.4.40.0040.0354.71
4.4.30.0060.0254.76
4.4.20.0040.0254.85
4.4.10.0040.0244.85
4.4.00.0070.0294.76
4.3.110.0050.0244.67
4.3.100.0070.0214.66
4.3.90.0080.0214.64
4.3.80.0070.0294.59
4.3.70.0050.0284.63
4.3.60.0030.0214.63
4.3.50.0060.0204.63
4.3.40.0020.0274.53
4.3.30.0020.0283.30
4.3.20.0010.0243.28
4.3.10.0030.0213.24
4.3.00.0000.01710.55

preferences:
35.6 ms | 400 KiB | 5 Q