3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myresult=preg_match('/^[^\].*\.[a-z]{2,6}$/i', 'a@a.comcccc'); echo $myresult;

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)
8.3.40.0090.00618.96
8.3.30.0110.00418.92
8.3.20.0040.00420.21
8.3.10.0000.00823.57
8.3.00.0080.00022.55
8.2.170.0120.00322.96
8.2.160.0070.00722.12
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.09
8.2.110.0040.00422.15
8.2.100.0120.00018.03
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0040.00417.75
8.2.60.0000.00818.04
8.2.50.0080.00018.07
8.2.40.0070.00018.16
8.2.30.0040.00418.13
8.2.20.0050.00317.61
8.2.10.0070.00017.82
8.2.00.0000.00717.73
8.1.270.0030.00523.96
8.1.260.0070.01126.35
8.1.250.0040.00428.09
8.1.240.0070.00323.84
8.1.230.0040.00818.98
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0040.00417.48
8.1.190.0000.00817.41
8.1.180.0000.00818.10
8.1.170.0040.00418.71
8.1.160.0000.00721.91
8.1.150.0000.00818.66
8.1.140.0000.00817.39
8.1.130.0030.00317.88
8.1.120.0030.00317.47
8.1.110.0000.00717.44
8.1.100.0030.00517.55
8.1.90.0030.00817.54
8.1.80.0000.00717.44
8.1.70.0040.00417.47
8.1.60.0060.00317.63
8.1.50.0040.00417.50
8.1.40.0030.00617.62
8.1.30.0090.00017.59
8.1.20.0040.00417.79
8.1.10.0030.00517.68
8.1.00.0000.00817.59
8.0.300.0060.00318.77
8.0.290.0000.00817.04
8.0.280.0030.00318.46
8.0.270.0030.00317.27
8.0.260.0070.00016.89
8.0.250.0030.00317.01
8.0.240.0070.00017.14
8.0.230.0040.00417.08
8.0.220.0000.00716.86
8.0.210.0030.00716.98
8.0.200.0030.00317.05
8.0.190.0030.00617.02
8.0.180.0070.00017.03
8.0.170.0000.00816.95
8.0.160.0050.00216.96
8.0.150.0000.00716.80
8.0.140.0040.00416.98
8.0.130.0030.00313.43
8.0.120.0000.00816.94
8.0.110.0030.00516.94
8.0.100.0040.00416.82
8.0.90.0030.00516.85
8.0.80.0000.01417.02
8.0.70.0000.00816.93
8.0.60.0040.00416.85
8.0.50.0070.00016.79
8.0.30.0100.00917.09
8.0.20.0080.01017.40
8.0.10.0050.00217.04
8.0.00.0140.00817.03
7.4.330.0060.00015.00
7.4.320.0030.00316.59
7.4.300.0060.00016.68
7.4.290.0070.00416.64
7.4.280.0040.00416.72
7.4.270.0100.00016.73
7.4.260.0030.00316.55
7.4.250.0000.00716.61
7.4.240.0070.00016.63
7.4.230.0070.00016.77
7.4.220.0100.00716.69
7.4.210.0070.00816.69
7.4.200.0030.00316.79
7.4.190.0000.00716.79
7.4.160.0100.00616.34
7.4.150.0180.00717.40
7.4.140.0130.00917.86
7.4.130.0160.00116.70
7.4.120.0070.01016.49
7.4.110.0160.00416.68
7.4.100.0070.01116.56
7.4.90.0100.01016.44
7.4.80.0030.01319.37
7.4.70.0160.00016.58
7.4.60.0080.00816.62
7.4.50.0040.00416.62
7.4.40.0070.00722.77
7.4.30.0120.00416.53
7.4.00.0070.00714.89
7.3.330.0060.00013.13
7.3.320.0050.00013.25
7.3.310.0050.00216.43
7.3.300.0030.00316.39
7.3.290.0000.01416.35
7.3.280.0070.01016.35
7.3.270.0090.00917.40
7.3.260.0090.00916.34
7.3.250.0130.00416.55
7.3.240.0100.00716.32
7.3.230.0030.01316.39
7.3.210.0090.01516.63
7.3.200.0030.01619.39
7.3.190.0130.00616.46
7.3.180.0060.00916.65
7.3.170.0030.01316.31
7.3.160.0170.00016.41
7.3.120.0030.01314.69
7.3.110.0070.01115.00
7.3.100.0070.01014.72
7.3.90.0070.01014.84
7.3.80.0070.01014.86
7.3.70.0100.00314.69
7.3.60.0090.00614.63
7.3.50.0130.00314.70
7.3.40.0060.00614.84
7.3.30.0040.01114.61
7.3.20.0070.00716.54
7.3.10.0080.00616.60
7.3.00.0070.00716.74
7.2.330.0090.00916.80
7.2.320.0070.01016.47
7.2.310.0060.00916.50
7.2.300.0100.00716.63
7.2.290.0130.00616.70
7.2.240.0000.01314.96
7.2.230.0100.00715.28
7.2.220.0040.01215.12
7.2.210.0140.00315.18
7.2.200.0070.00715.07
7.2.190.0070.01015.07
7.2.180.0120.00415.06
7.2.170.0000.01815.06
7.2.160.0070.01015.11
7.2.150.0100.00316.79
7.2.140.0030.01316.93
7.2.130.0100.00717.01
7.2.120.0100.00717.10
7.2.110.0030.01016.66
7.2.100.0030.01016.84
7.2.90.0000.01317.23
7.2.80.0070.00316.72
7.2.70.0070.01017.21
7.2.60.0060.00916.69
7.2.50.0140.00317.17
7.2.40.0060.00917.07
7.2.30.0130.00017.17
7.2.20.0060.00617.21
7.2.10.0090.00617.09
7.2.00.0060.00918.28
7.1.330.0030.01216.03
7.1.320.0120.00315.90
7.1.310.0080.00815.96
7.1.300.0060.01015.78
7.1.290.0060.00915.99
7.1.280.0080.00815.92
7.1.270.0000.01316.02
7.1.260.0070.00715.84
7.1.250.0030.01015.77
7.1.200.0210.00315.71
7.1.100.0040.00718.46
7.1.70.0060.00317.12
7.1.60.0110.01419.29
7.1.50.0060.01917.09
7.1.00.0070.07322.45
7.0.200.0280.00316.72
7.0.140.0070.06722.18
7.0.60.0070.07720.06
7.0.50.0000.04317.79
7.0.40.0130.07020.26
7.0.30.0300.04320.19
7.0.20.0300.07720.20
7.0.10.0330.07720.25
7.0.00.0030.05320.18
5.6.280.0030.07321.06
5.6.210.0200.05720.43
5.6.200.0070.08018.12
5.6.190.0000.05020.34
5.6.180.0070.08320.41
5.6.170.0330.05320.36
5.6.160.0000.09320.33
5.6.150.0000.05718.17
5.6.140.0100.07718.18
5.6.130.0070.08318.09
5.6.120.0070.08721.13
5.6.110.0170.06721.00
5.6.100.0030.06720.97
5.6.90.0000.08020.87
5.6.80.0070.07720.50
5.6.70.0300.05020.34
5.5.350.0030.08320.42
5.5.340.0030.08317.98
5.5.330.0070.07720.40
5.5.320.0100.03720.34
5.5.310.0230.04020.27
5.5.300.0100.07317.95
5.5.290.0070.04017.91
5.5.280.0000.09020.79
5.5.270.0030.04720.79
5.5.260.0030.05320.87
5.5.250.0100.03320.65
5.5.240.0000.08020.31
5.4.450.0570.05019.21
5.4.440.0930.05319.47
5.4.430.0830.05319.09
5.4.420.0870.04719.46
5.4.410.0170.05718.93
5.4.400.0270.03718.74
5.4.390.0130.07018.49
5.4.380.0170.05018.75
5.4.370.0270.06718.70
5.4.360.0270.04318.72
5.4.350.0170.05718.70
5.4.340.0070.06318.53
5.4.320.0080.03512.45
5.4.310.0080.03612.45
5.4.300.0090.03412.45
5.4.290.0030.04112.45
5.4.280.0110.06512.32
5.4.270.0120.05412.32
5.4.260.0070.05612.32
5.4.250.0080.04412.32
5.4.240.0220.07712.32
5.4.230.0130.06512.31
5.4.220.0060.04712.31
5.4.210.0050.03912.31
5.4.200.0090.03812.31
5.4.190.0120.04312.30
5.4.180.0080.04512.30
5.4.170.0100.07112.32
5.4.160.0150.04512.31
5.4.150.0090.04812.31
5.4.140.0160.05411.99
5.4.130.0090.07611.98
5.4.120.0090.08211.94
5.4.110.0170.07411.93
5.4.100.0120.07611.94
5.4.90.0070.08311.94
5.4.80.0180.09411.94
5.4.70.0180.08111.93
5.4.60.0110.05311.94
5.4.50.0100.06911.93
5.4.40.0140.06911.92
5.4.30.0160.06711.92
5.4.20.0070.05311.92
5.4.10.0070.04611.91
5.4.00.0100.04111.41
5.3.290.0060.04212.80
5.3.280.0090.03712.71
5.3.270.0070.04312.72
5.3.260.0110.03912.72
5.3.250.0100.04412.71
5.3.240.0080.05112.72
5.3.230.0090.04212.71
5.3.220.0080.04012.68
5.3.210.0110.04112.68
5.3.200.0110.03712.68
5.3.190.0090.05912.68
5.3.180.0160.04812.67
5.3.170.0080.05212.67
5.3.160.0070.04612.68
5.3.150.0080.04512.68
5.3.140.0210.07512.66
5.3.130.0100.05912.66
5.3.120.0230.06512.66
5.3.110.0100.07812.66
5.3.100.0150.06912.12
5.3.90.0060.06512.08
5.3.80.0170.06212.07
5.3.70.0130.04912.08
5.3.60.0120.04812.06
5.3.50.0220.05012.00
5.3.40.0300.08212.00
5.3.30.0180.08311.94
5.3.20.0150.06911.70
5.3.10.0080.04611.67
5.3.00.0140.05311.65
5.2.170.0050.0449.15
5.2.160.0050.0509.15
5.2.150.0060.0499.15
5.2.140.0090.0439.14
5.2.130.0090.0659.11
5.2.120.0090.0649.11
5.2.110.0090.0519.11
5.2.100.0150.0719.11
5.2.90.0120.0599.11
5.2.80.0090.0329.11
5.2.70.0050.0439.10
5.2.60.0080.0349.05
5.2.50.0150.0679.03
5.2.40.0070.0309.00
5.2.30.0040.0408.98
5.2.20.0090.0758.97
5.2.10.0060.0428.91
5.2.00.0110.0508.77
5.1.60.0090.0428.05
5.1.50.0060.0358.05
5.1.40.0080.0418.03
5.1.30.0060.0408.38
5.1.20.0100.0358.41
5.1.10.0110.0398.13
5.1.00.0050.0398.13
5.0.50.0050.0226.60
5.0.40.0050.0316.46
5.0.30.0040.0626.27
5.0.20.0060.0276.25
5.0.10.0040.0246.22
5.0.00.0030.0366.21
4.4.90.0040.0164.78
4.4.80.0060.0204.76
4.4.70.0040.0164.76
4.4.60.0030.0174.75
4.4.50.0060.0164.77
4.4.40.0040.0304.71
4.4.30.0030.0184.76
4.4.20.0050.0164.85
4.4.10.0060.0144.85
4.4.00.0020.0284.76
4.3.110.0040.0164.67
4.3.100.0040.0204.66
4.3.90.0050.0174.64
4.3.80.0060.0544.58
4.3.70.0040.0154.63
4.3.60.0060.0124.62
4.3.50.0040.0164.63
4.3.40.0040.0254.53
4.3.30.0050.0153.27
4.3.20.0010.0193.26
4.3.10.0030.0213.22
4.3.00.0170.01013.64

preferences:
42.71 ms | 400 KiB | 5 Q