3v4l.org

run code in 300+ PHP versions simultaneously
<?php $valueString = 'te'; $pattern = '/^[a-z0-9]{2,7}$/i'; var_dump(@preg_match($pattern, $valueString));

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)
8.3.60.0040.01116.61
8.3.50.0090.01222.95
8.3.40.0140.00718.87
8.3.30.0190.00018.81
8.3.20.0040.00420.30
8.3.10.0000.00823.51
8.3.00.0060.00319.40
8.2.180.0140.00316.75
8.2.170.0090.00622.96
8.2.160.0120.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0070.00726.16
8.2.120.0040.00420.92
8.2.110.0090.00019.38
8.2.100.0040.00717.84
8.2.90.0080.00019.10
8.2.80.0040.00417.97
8.2.70.0000.00817.72
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00420.01
8.2.30.0040.00418.09
8.2.20.0000.00817.92
8.2.10.0000.00718.00
8.2.00.0040.00417.76
8.1.280.0070.01125.92
8.1.270.0090.00024.01
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0090.00021.17
8.1.230.0030.00917.52
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0000.00917.48
8.1.180.0040.00418.10
8.1.170.0000.00818.58
8.1.160.0040.00422.07
8.1.150.0090.00018.78
8.1.140.0050.00217.54
8.1.130.0000.00717.85
8.1.120.0050.00217.61
8.1.110.0000.00817.62
8.1.100.0050.00217.48
8.1.90.0000.00717.49
8.1.80.0030.00317.60
8.1.70.0000.00717.54
8.1.60.0000.00917.60
8.1.50.0000.00717.54
8.1.40.0000.00717.63
8.1.30.0050.00317.81
8.1.20.0000.00717.80
8.1.10.0000.00817.55
8.1.00.0000.00717.64
8.0.300.0040.00418.77
8.0.290.0030.00516.88
8.0.280.0030.00318.33
8.0.270.0040.00417.23
8.0.260.0030.00317.19
8.0.250.0030.00317.13
8.0.240.0000.00717.09
8.0.230.0030.00316.95
8.0.220.0000.00717.07
8.0.210.0000.00717.05
8.0.200.0030.00317.13
8.0.190.0080.00017.10
8.0.180.0030.00717.09
8.0.170.0040.00417.04
8.0.160.0040.00417.02
8.0.150.0000.00717.04
8.0.140.0050.00216.95
8.0.130.0030.00313.46
8.0.120.0050.00317.04
8.0.110.0040.00416.92
8.0.100.0040.00417.05
8.0.90.0040.00416.83
8.0.80.0060.01116.95
8.0.70.0000.00716.90
8.0.60.0000.00816.85
8.0.50.0000.00717.04
8.0.30.0130.00717.17
8.0.20.0130.00817.41
8.0.10.0050.00217.25
8.0.00.0080.00916.88
7.4.330.0020.00215.10
7.4.320.0030.00316.72
7.4.300.0030.00316.71
7.4.290.0030.00316.75
7.4.280.0000.00816.60
7.4.270.0030.00316.77
7.4.260.0070.00016.68
7.4.250.0040.00416.69
7.4.240.0020.00616.64
7.4.230.0000.00716.52
7.4.220.0110.00716.65
7.4.210.0000.01916.75
7.4.200.0040.00416.87
7.4.160.0080.00816.73
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0110.00516.61
7.4.120.0090.01016.68
7.4.110.0170.00616.66
7.4.100.0160.00916.63
7.4.90.0070.01416.64
7.4.80.0120.00619.39
7.4.70.0060.01216.87
7.4.60.0120.00816.43
7.4.50.0040.00416.58
7.4.40.0160.00616.52
7.4.30.0060.01216.58
7.4.00.0090.00815.17
7.3.330.0000.00613.11
7.3.320.0000.00513.00
7.3.310.0070.00016.29
7.3.300.0040.00416.19
7.3.290.0070.00716.23
7.3.280.0050.01016.36
7.3.270.0140.00317.40
7.3.260.0120.00816.31
7.3.250.0130.00816.58
7.3.240.0030.01416.29
7.3.230.0060.01216.52
7.3.210.0130.00416.61
7.3.200.0130.00519.39
7.3.190.0160.00616.21
7.3.180.0090.00616.27
7.3.170.0000.01616.39
7.3.160.0040.01216.55
7.3.120.0090.00314.84
7.3.110.0090.00914.82
7.3.100.0110.00714.87
7.3.90.0030.00914.82
7.3.80.0090.00915.09
7.3.70.0060.00914.96
7.3.60.0070.00714.61
7.3.50.0150.00014.85
7.3.40.0040.00714.93
7.3.30.0030.01414.91
7.3.20.0060.00816.68
7.3.10.0070.00716.74
7.3.00.0090.00616.61
7.2.330.0150.00416.58
7.2.320.0070.01016.71
7.2.310.0060.01016.79
7.2.300.0110.00616.62
7.2.290.0070.01016.70
7.2.250.0040.01514.95
7.2.240.0070.01415.09
7.2.230.0090.00915.17
7.2.220.0070.01115.16
7.2.210.0090.00314.88
7.2.200.0090.00915.05
7.2.190.0110.00315.05
7.2.180.0030.01015.20
7.2.170.0080.00815.06
7.2.00.0030.01319.61
7.1.330.0080.00416.02
7.1.320.0030.01315.59
7.1.310.0070.00715.94
7.1.300.0030.00916.06
7.1.290.0080.00615.86
7.1.280.0040.01116.05
7.1.270.0110.00415.51
7.1.260.0090.00616.08
7.1.100.0040.01118.18
7.1.70.0030.00517.33
7.1.60.0070.01619.40
7.1.50.0090.01517.08
7.1.00.0030.07722.36
7.0.200.0000.00916.71
7.0.140.0000.07721.97
7.0.60.0030.04020.02
7.0.50.0070.08017.74
7.0.40.0130.08020.14
7.0.30.0600.06320.14
7.0.20.0330.07020.04
7.0.10.0070.06320.18
7.0.00.0100.08020.19
5.6.280.0070.06721.09
5.6.210.0100.04720.50
5.6.200.0100.08018.16
5.6.190.0130.04320.33
5.6.180.2570.04020.27
5.6.170.0170.04320.52
5.6.160.0000.04720.48
5.6.150.0030.07018.17
5.6.140.0130.06018.15
5.6.130.0030.08318.21
5.6.120.0100.07320.89
5.6.110.0100.08320.99
5.6.100.0100.08021.13
5.6.90.0000.05021.09
5.6.80.0030.08720.37
5.6.70.2970.02720.49
5.5.350.0270.04320.35
5.5.340.0100.04018.01
5.5.330.0100.04020.21
5.5.320.0300.04720.17
5.5.310.0300.06320.30
5.5.300.0100.07317.91
5.5.290.0030.04718.02
5.5.280.0030.04320.87
5.5.270.0070.04320.86
5.5.260.0200.07320.96
5.5.250.0170.03720.45
5.5.240.0200.05020.34
5.4.450.0730.05319.61
5.4.440.0730.06719.45
5.4.430.0700.05319.32
5.4.420.0500.04019.23
5.4.410.0670.07719.11
5.4.400.0770.06018.78
5.4.390.0700.04319.02
5.4.380.0570.05318.73
5.4.370.0470.05018.46
5.4.360.0500.04718.46
5.4.350.0430.05018.50
5.4.340.0300.05718.53
5.4.320.0060.03512.46
5.4.310.0050.03812.45
5.4.300.0050.03712.45
5.4.290.0060.03812.45
5.4.280.0060.03512.35
5.4.270.0080.03912.34
5.4.260.0070.03812.34
5.4.250.0050.03912.35
5.4.240.0080.04212.34
5.4.230.0050.03812.34
5.4.220.0040.03612.34
5.4.210.0070.04112.34
5.4.200.0050.03912.34
5.4.190.0060.03512.33
5.4.180.0030.03812.34
5.4.170.0070.03512.34
5.4.160.0030.03812.34
5.4.150.0060.03912.34
5.4.140.0050.04212.02
5.4.130.0050.03612.01
5.4.120.0040.03611.97
5.4.110.0040.05511.96
5.4.100.0090.03211.96
5.4.90.0050.03611.96
5.4.80.0030.04511.96
5.4.70.0060.03311.96
5.4.60.0040.03511.96
5.4.50.0040.03711.96
5.4.40.0070.03311.95
5.4.30.0060.03511.95
5.4.20.0070.03411.95
5.4.10.0060.03411.95
5.4.00.0020.03811.43
5.3.290.0040.04112.80
5.3.280.0050.04112.70
5.3.270.0080.03712.73
5.3.260.0070.03812.72
5.3.250.0070.03612.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0070.03812.68
5.3.210.0030.04012.68
5.3.200.0120.03412.68
5.3.190.0030.04112.68
5.3.180.0080.03512.67
5.3.170.0070.03612.67
5.3.160.0030.03912.67
5.3.150.0060.03612.67
5.3.140.0080.03312.66
5.3.130.0030.04012.66
5.3.120.0080.03512.65
5.3.110.0060.04012.66
5.3.100.0070.03612.12
5.3.90.0070.03412.08
5.3.80.0070.03312.08
5.3.70.0080.03312.07
5.3.60.0050.03612.07
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0070.03211.94
5.3.20.0040.03611.72
5.3.10.0030.03711.69
5.3.00.0030.03711.68
5.2.170.0040.0319.18
5.2.160.0060.0279.17
5.2.150.0030.0339.18
5.2.140.0020.0329.18
5.2.130.0040.0299.14
5.2.120.0080.0289.13
5.2.110.0030.0319.14
5.2.100.0050.0329.14
5.2.90.0050.0289.14
5.2.80.0070.0319.13
5.2.70.0030.0329.13
5.2.60.0060.0299.09
5.2.50.0030.0319.06
5.2.40.0030.0309.04
5.2.30.0060.0279.01
5.2.20.0030.0299.00
5.2.10.0040.0308.93
5.2.00.0050.0278.79
5.1.60.0040.0298.07
5.1.50.0060.0258.07
5.1.40.0060.0268.05
5.1.30.0040.0258.41
5.1.20.0060.0248.42
5.1.10.0090.0248.15
5.1.00.0070.0288.15
5.0.50.0040.0206.63
5.0.40.0040.0196.49
5.0.30.0020.0326.30
5.0.20.0020.0206.27
5.0.10.0040.0206.25
5.0.00.0060.0396.24
4.4.90.0020.0164.78
4.4.80.0040.0154.76
4.4.70.0030.0154.75
4.4.60.0040.0154.76
4.4.50.0060.0124.77
4.4.40.0040.0244.71
4.4.30.0010.0194.76
4.4.20.0030.0184.85
4.4.10.0050.0134.84
4.4.00.0020.0264.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0030.0234.63
4.3.80.0070.0204.58
4.3.70.0040.0154.63
4.3.60.0020.0194.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0183.29
4.3.20.0020.0203.27
4.3.10.0010.0173.23
4.3.00.0170.0277.26

preferences:
42.72 ms | 401 KiB | 5 Q