3v4l.org

run code in 300+ PHP versions simultaneously
<?php // your code goes here $test = "moind3re pro_blème"; var_dump(preg_match("/^[a-zA-Z\x00C0-\x017F]/u", $test)); //var_dump (filter_var($test, FILTER_SANITIZE_SPECIAL_CHARS, FILTER_FLAG_STRIP_LOW));

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)
8.3.60.0040.01118.54
8.3.50.0070.00922.05
8.3.40.0040.01518.81
8.3.30.0110.00418.97
8.3.20.0040.00420.34
8.3.10.0040.00421.72
8.3.00.0060.00317.62
8.2.180.0140.00716.75
8.2.170.0060.00922.96
8.2.160.0130.00620.47
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0110.00326.16
8.2.120.0000.00720.95
8.2.110.0050.00520.56
8.2.100.0110.00017.91
8.2.90.0000.00819.08
8.2.80.0080.00017.97
8.2.70.0080.00317.63
8.2.60.0050.00217.91
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0000.01018.06
8.2.20.0040.00417.69
8.2.10.0050.00317.93
8.2.00.0040.00417.73
8.1.280.0070.00725.92
8.1.270.0110.00423.82
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00024.01
8.1.230.0110.00017.52
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.11
8.1.180.0060.00318.10
8.1.170.0080.00018.56
8.1.160.0060.00321.99
8.1.150.0000.00818.80
8.1.140.0080.00017.32
8.1.130.0030.00517.73
8.1.120.0070.00017.39
8.1.110.0080.00017.38
8.1.100.0000.00717.32
8.1.90.0030.00317.25
8.1.80.0070.00017.43
8.1.70.0030.00317.34
8.1.60.0040.00417.40
8.1.50.0000.00817.36
8.1.40.0000.00717.36
8.1.30.0040.00417.58
8.1.20.0030.00617.49
8.1.10.0030.00617.41
8.1.00.0040.00417.29
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.43
8.0.270.0030.00317.23
8.0.260.0040.00317.13
8.0.250.0000.00716.84
8.0.240.0000.00616.84
8.0.230.0000.00716.96
8.0.220.0050.00216.77
8.0.210.0000.00716.89
8.0.200.0060.00616.93
8.0.190.0000.00716.94
8.0.180.0040.00416.91
8.0.170.0040.00416.95
8.0.160.0000.00716.75
8.0.150.0000.00716.90
8.0.140.0070.00016.81
8.0.130.0050.00013.24
8.0.120.0060.00316.83
8.0.110.0000.00716.92
8.0.100.0070.00016.77
8.0.90.0040.00416.74
8.0.80.0030.01816.91
8.0.70.0040.00416.92
8.0.60.0040.00417.00
8.0.50.0040.00416.83
8.0.30.0100.01617.16
8.0.20.0130.00717.40
8.0.10.0040.00417.07
8.0.00.0080.01216.71
7.4.330.0000.00515.00
7.4.320.0040.00416.56
7.4.300.0060.00016.54
7.4.290.0040.00416.38
7.4.280.0000.00716.48
7.4.270.0040.00416.54
7.4.260.0000.00616.56
7.4.250.0040.00416.39
7.4.240.0030.00316.35
7.4.230.0000.00816.33
7.4.220.0090.00916.48
7.4.210.0070.00716.60
7.4.200.0030.00316.37
7.4.160.0060.01016.43
7.4.150.0100.00717.40
7.4.140.0090.01117.86
7.4.130.0100.01116.43
7.4.120.0100.00716.44
7.4.110.0130.00316.30
7.4.100.0040.01516.30
7.4.90.0090.00616.36
7.4.80.0070.01019.39
7.4.70.0100.00616.45
7.4.60.0060.01216.30
7.4.50.0040.00416.46
7.4.40.0090.00616.27
7.4.30.0000.01516.35
7.4.00.0060.01114.93
7.3.330.0000.00713.04
7.3.320.0000.00513.18
7.3.310.0030.00316.28
7.3.300.0000.00716.23
7.3.290.0100.00416.15
7.3.280.0090.01016.22
7.3.270.0170.00017.40
7.3.260.0130.01016.35
7.3.250.0080.00916.31
7.3.240.0100.00716.35
7.3.230.0140.00516.39
7.3.210.0060.01016.37
7.3.200.0090.01219.39
7.3.190.0110.00716.33
7.3.180.0030.01516.30
7.3.170.0060.01016.27
7.3.160.0070.01016.39
7.3.120.0090.00814.84
7.3.110.0060.00714.81
7.3.100.0080.00814.80
7.3.90.0050.00814.66
7.3.80.0090.00314.54
7.3.70.0100.00514.60
7.3.60.0050.00914.60
7.3.50.0080.00314.70
7.3.40.0040.01114.65
7.3.30.0110.00214.76
7.3.20.0080.00616.47
7.3.10.0070.00816.57
7.3.00.0060.00916.39
7.2.330.0130.00716.53
7.2.320.0140.00316.31
7.2.310.0140.00416.52
7.2.300.0110.00816.54
7.2.290.0100.01316.23
7.2.250.0110.00714.79
7.2.240.0020.01514.70
7.2.230.0120.00314.71
7.2.220.0050.00914.84
7.2.210.0060.00814.75
7.2.200.0030.00614.94
7.2.190.0020.01114.78
7.2.180.0060.00414.61
7.2.170.0080.00914.64
7.2.130.0060.00616.73
7.2.120.0000.01416.81
7.2.110.0000.01016.59
7.2.100.0080.00816.57
7.2.90.0030.00616.51
7.2.80.0030.00716.38
7.2.70.0000.01416.54
7.2.60.0070.01116.67
7.2.50.0030.01416.50
7.2.40.0070.01016.73
7.2.30.0070.00716.46
7.2.20.0100.00616.76
7.2.10.0060.01016.45
7.2.00.0070.00316.75
7.1.330.0020.01315.56
7.1.320.0030.00915.63
7.1.310.0070.00515.77
7.1.300.0090.00415.70
7.1.290.0040.00915.56
7.1.280.0070.00715.60
7.1.270.0060.00915.66
7.1.260.0080.00615.54
7.1.250.0040.00815.86
7.1.100.0060.00317.86
7.1.70.0000.01117.25
7.1.60.0180.00719.25
7.1.50.0000.01216.83
7.1.00.0100.07022.31
7.0.200.0000.00716.57
7.0.140.0070.07021.94
7.0.60.0070.03719.93
7.0.50.0070.06317.87
7.0.40.0100.08720.30
7.0.30.0370.07320.34
7.0.20.0300.07720.14
7.0.10.0030.04720.14
7.0.00.0000.09319.99
5.6.280.0070.07020.77
5.6.210.0130.05020.66
5.6.200.0130.07018.12
5.6.190.0100.06320.35
5.6.180.0200.06020.57
5.6.170.0200.04020.50
5.6.160.0170.07320.49
5.6.150.0000.07018.20
5.6.140.0100.05018.11
5.6.130.0000.04318.25
5.6.120.0170.04721.01
5.6.110.0100.08320.95
5.6.100.0100.06721.02
5.6.90.0030.07021.11
5.6.80.0070.08020.38
5.5.350.0270.07020.41
5.5.340.0030.06717.98
5.5.330.0070.04020.20
5.5.320.0170.05020.32
5.5.310.0200.04020.20
5.5.300.0030.04017.88
5.5.290.0030.08017.92
5.5.280.0100.04020.73
5.5.270.0070.05320.86
5.5.260.0100.08020.92
5.5.250.0100.05320.49
5.5.240.0130.07020.15
5.4.450.0730.06719.50
5.4.440.0800.05719.38
5.4.430.0530.07019.44
5.4.420.0800.05319.54
5.4.410.1030.03719.09
5.4.400.0400.05318.64
5.4.390.0370.06018.72
5.4.380.0230.05018.65
5.4.370.0070.05018.64
5.4.360.0070.03718.51
5.4.350.0190.11411.97
5.4.340.0090.03911.97
5.4.320.0070.04312.45
5.4.310.0030.04612.45
5.4.300.0070.04612.45
5.4.290.0040.03812.45
5.4.280.0070.04012.35
5.4.270.0100.04012.34
5.4.260.0100.04212.34
5.4.250.0110.03712.34
5.4.240.0120.03912.35
5.4.230.0110.03212.34
5.4.220.0110.03712.34
5.4.210.0050.04112.34
5.4.200.0070.04012.34
5.4.190.0080.04312.33
5.4.180.0070.03812.34
5.4.170.0030.03812.34
5.4.160.0100.03912.34
5.4.150.0050.04512.34
5.4.140.0050.03812.02
5.4.130.0060.04412.01
5.4.120.0070.03511.97
5.4.110.0050.03611.96
5.4.100.0080.03311.96
5.4.90.0090.04311.96
5.4.80.0090.04311.96
5.4.70.0070.03311.96
5.4.60.0090.03311.96
5.4.50.0100.03911.96
5.4.40.0050.03411.95
5.4.30.0030.03811.95
5.4.20.0080.04111.95
5.4.10.0060.03811.95
5.4.00.0070.03711.43
5.3.290.0080.05212.80
5.3.280.0070.03712.70
5.3.270.0080.03812.72
5.3.260.0070.05512.72
5.3.250.0030.04212.72
5.3.240.0040.04212.71
5.3.230.0050.04012.71
5.3.220.0050.03712.68
5.3.210.0070.04012.68
5.3.200.0080.03512.68
5.3.190.0040.03912.68
5.3.180.0110.03212.67
5.3.170.0060.03712.67
5.3.160.0030.04012.67
5.3.150.0080.04312.67
5.3.140.0030.04912.66
5.3.130.0050.03912.65
5.3.120.0110.03512.65
5.3.110.0070.03812.65
5.3.100.0120.05212.12
5.3.90.0050.04412.08
5.3.80.0080.04912.07
5.3.70.0100.03212.07
5.3.60.0070.05012.07
5.3.50.0060.03612.00
5.3.40.0080.03412.00
5.3.30.0070.05211.94
5.3.20.0030.03711.72
5.3.10.0100.03711.69
5.3.00.0020.03911.68
5.2.170.0050.0419.18
5.2.160.0070.0279.17
5.2.150.0050.0319.18
5.2.140.0060.0299.18
5.2.130.0060.0289.13
5.2.120.0060.0279.14
5.2.110.0080.0269.14
5.2.100.0070.0269.13
5.2.90.0070.0269.13
5.2.80.0030.0339.13
5.2.70.0060.0299.13
5.2.60.0080.0379.09
5.2.50.0060.0299.05
5.2.40.0010.0329.03
5.2.30.0060.0289.01
5.2.20.0050.0288.99
5.2.10.0060.0278.91
5.2.00.0030.0368.77
5.1.60.0030.0268.06
5.1.50.0010.0288.05
5.1.40.0060.0298.04
5.1.30.0040.0288.39
5.1.20.0050.0268.41
5.1.10.0060.0248.14
5.1.00.0050.0248.14
5.0.50.0050.0206.61
5.0.40.0040.0196.47
5.0.30.0050.0316.29
5.0.20.0020.0216.25
5.0.10.0030.0216.23
5.0.00.0070.0276.23
4.4.90.0040.0144.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0020.0264.71
4.4.30.0020.0174.76
4.4.20.0040.0144.85
4.4.10.0030.0164.85
4.4.00.0030.0404.75
4.3.110.0030.0164.66
4.3.100.0030.0144.67
4.3.90.0030.0204.64
4.3.80.0020.0244.59
4.3.70.0040.0134.63
4.3.60.0020.0204.63
4.3.50.0030.0284.63
4.3.40.0030.0244.54
4.3.30.0030.0193.28
4.3.20.0030.0143.25
4.3.10.0020.0153.21
4.3.00.0170.0207.20

preferences:
46.81 ms | 401 KiB | 5 Q