3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myresult=preg_match('/^[^\@]+@.*\.[a-z]{2,6}$/i', '@'); 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)
8.3.60.0150.00616.62
8.3.50.0130.00522.01
8.3.40.0180.00018.96
8.3.30.0120.00319.10
8.3.20.0040.00420.35
8.3.10.0080.00023.53
8.3.00.0080.00022.57
8.2.180.0120.00318.43
8.2.170.0100.00322.96
8.2.160.0060.00922.26
8.2.150.0000.00924.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00422.21
8.2.110.0030.00622.04
8.2.100.0120.00017.91
8.2.90.0060.00318.92
8.2.80.0040.00418.04
8.2.70.0000.01017.88
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0040.00417.84
8.2.30.0000.00817.94
8.2.20.0040.00417.67
8.2.10.0030.00517.82
8.2.00.0000.00717.79
8.1.280.0070.01025.92
8.1.270.0040.00423.87
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.84
8.1.230.0040.00819.08
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0080.00018.77
8.1.160.0040.00421.95
8.1.150.0000.00818.72
8.1.140.0040.00417.52
8.1.130.0030.00517.84
8.1.120.0000.00817.39
8.1.110.0050.00317.50
8.1.100.0040.00417.41
8.1.90.0030.00617.54
8.1.80.0030.00317.54
8.1.70.0070.00017.49
8.1.60.0030.00517.64
8.1.50.0030.00617.53
8.1.40.0040.00417.48
8.1.30.0000.00917.63
8.1.20.0030.00617.63
8.1.10.0000.00817.54
8.1.00.0050.00217.58
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0000.00818.44
8.0.270.0080.00017.18
8.0.260.0000.00616.95
8.0.250.0030.00316.96
8.0.240.0020.00517.02
8.0.230.0030.00317.01
8.0.220.0040.00416.99
8.0.210.0070.00316.94
8.0.200.0060.00016.95
8.0.190.0000.00716.99
8.0.180.0040.00416.98
8.0.170.0000.00716.88
8.0.160.0000.00717.07
8.0.150.0000.00816.98
8.0.140.0040.00417.00
8.0.130.0060.00013.26
8.0.120.0000.00816.85
8.0.110.0040.00416.91
8.0.100.0000.00717.02
8.0.90.0040.00316.91
8.0.80.0080.00816.88
8.0.70.0000.00817.02
8.0.60.0030.00517.02
8.0.50.0000.00716.89
8.0.30.0090.00917.06
8.0.20.0100.00817.44
8.0.10.0000.00717.07
8.0.00.0100.01016.94
7.4.330.0020.00215.00
7.4.320.0000.00616.72
7.4.300.0000.00716.73
7.4.290.0030.00316.73
7.4.280.0040.00416.73
7.4.270.0030.00716.65
7.4.260.0040.00416.53
7.4.250.0070.00016.70
7.4.240.0030.00316.70
7.4.230.0070.00016.76
7.4.220.0100.00616.75
7.4.210.0090.00816.68
7.4.200.0070.00016.61
7.4.190.0020.00516.82
7.4.160.0130.00716.74
7.4.150.0070.01017.40
7.4.140.0150.00817.86
7.4.130.0150.00516.71
7.4.120.0080.01016.56
7.4.110.0000.01716.69
7.4.100.0130.00716.66
7.4.90.0030.01316.65
7.4.80.0140.00816.45
7.4.70.0100.00716.48
7.4.60.0050.01116.60
7.4.50.0060.00316.75
7.4.40.0100.00622.77
7.4.30.0160.00016.66
7.4.00.0070.00715.04
7.3.330.0000.00513.25
7.3.320.0020.00213.04
7.3.310.0000.00716.25
7.3.300.0040.00416.33
7.3.290.0050.01616.29
7.3.280.0050.01316.33
7.3.270.0080.00817.40
7.3.260.0100.01416.36
7.3.250.0080.01116.44
7.3.240.0130.00316.39
7.3.230.0100.00716.42
7.3.210.0070.01016.25
7.3.200.0120.00919.39
7.3.190.0090.01316.53
7.3.180.0060.01116.67
7.3.170.0070.01016.67
7.3.160.0100.01016.77
7.3.120.0110.00414.93
7.3.10.0150.00316.48
7.3.00.0040.01216.18
7.2.330.0120.00616.66
7.2.320.0060.01216.57
7.2.310.0030.01316.67
7.2.300.0070.01016.81
7.2.290.0100.00716.66
7.2.130.0080.01116.83
7.2.120.0070.01116.59
7.2.110.0120.00516.66
7.2.100.0060.01216.85
7.2.90.0160.00416.76
7.2.80.0090.00916.97
7.2.70.0060.01316.68
7.2.60.0100.01016.71
7.2.50.0140.00716.70
7.2.40.0150.00616.60
7.2.30.0100.00716.84
7.2.20.0150.00516.53
7.2.10.0120.00716.95
7.2.00.0090.01017.79
7.1.250.0130.00515.46
7.1.100.0080.00818.27
7.1.70.0140.00016.96
7.1.60.0090.01519.29
7.1.50.0200.01734.80
7.1.00.0070.07322.29
7.0.200.0060.00616.80
7.0.140.0000.07721.95
7.0.60.0170.07319.93
7.0.50.0030.05317.93
7.0.40.0070.07020.23
7.0.30.0370.07020.21
7.0.20.0330.05720.34
7.0.10.0330.07720.19
7.0.00.0130.07320.03
5.6.280.0000.07720.81
5.6.210.0030.06020.68
5.6.200.0070.06018.22
5.6.190.0030.09020.49
5.6.180.0400.08720.67
5.6.170.0230.08020.47
5.6.160.0100.05320.48
5.6.150.0000.04318.18
5.6.140.0100.06718.18
5.6.130.0030.05718.20
5.6.120.0030.08320.98
5.6.110.0070.05321.03
5.6.100.0070.08320.98
5.6.90.0100.04321.09
5.6.80.0130.07720.50
5.6.70.0430.06720.39
5.5.350.0030.07720.48
5.5.340.0100.03717.97
5.5.330.0000.04320.25
5.5.320.0000.08020.18
5.5.310.0200.05720.12
5.5.300.0030.05718.01
5.5.290.0070.08017.96
5.5.280.0070.05320.88
5.5.270.0100.08020.93
5.5.260.0100.03720.74
5.5.250.0130.07320.77
5.5.240.0070.05320.26
5.4.450.1000.03719.38
5.4.440.0770.06319.61
5.4.430.0630.05319.27
5.4.420.0530.05319.47
5.4.410.0230.04018.79
5.4.400.0130.05318.49
5.4.390.0100.05718.63
5.4.380.0170.05718.49
5.4.370.0170.05318.62
5.4.360.0170.05018.56
5.4.350.0300.06318.72
5.4.340.0170.05318.63
5.4.320.0060.03612.45
5.4.310.0050.03912.45
5.4.300.0040.03912.45
5.4.290.0040.03912.45
5.4.280.0110.07612.32
5.4.270.0090.10512.33
5.4.260.0050.05612.33
5.4.250.0070.06012.32
5.4.240.0080.05612.33
5.4.230.0100.06212.32
5.4.220.0110.05012.32
5.4.210.0100.04512.32
5.4.200.0070.05112.32
5.4.190.0070.05012.31
5.4.180.0080.04812.31
5.4.170.0110.04612.33
5.4.160.0140.05112.32
5.4.150.0110.04512.32
5.4.140.0130.04812.00
5.4.130.0140.04311.99
5.4.120.0060.05111.95
5.4.110.0180.04011.95
5.4.100.0090.03711.95
5.4.90.0070.04011.94
5.4.80.0080.04511.95
5.4.70.0100.03611.94
5.4.60.0110.03811.94
5.4.50.0080.03811.94
5.4.40.0070.03711.93
5.4.30.0080.04711.93
5.4.20.0070.04811.93
5.4.10.0100.03911.92
5.4.00.0060.04011.41
5.3.290.0040.04112.80
5.3.280.0050.04212.71
5.3.270.0100.04012.72
5.3.260.0070.04212.72
5.3.250.0070.04012.71
5.3.240.0090.03912.72
5.3.230.0090.04212.71
5.3.220.0090.04012.68
5.3.210.0050.04612.68
5.3.200.0070.04712.68
5.3.190.0070.04412.68
5.3.180.0090.03612.67
5.3.170.0120.04112.67
5.3.160.0040.05112.67
5.3.150.0110.04512.68
5.3.140.0110.05212.66
5.3.130.0120.05412.66
5.3.120.0110.05512.66
5.3.110.0130.05012.66
5.3.100.0100.04212.12
5.3.90.0070.04912.09
5.3.80.0290.09712.07
5.3.70.0150.05912.07
5.3.60.0120.06612.06
5.3.50.0090.06412.00
5.3.40.0130.06312.00
5.3.30.0160.05411.94
5.3.20.0100.05511.71
5.3.10.0130.05211.68
5.3.00.0090.05611.67
5.2.170.0070.0459.16
5.2.160.0090.0409.16
5.2.150.0070.0449.16
5.2.140.0100.0419.16
5.2.130.0080.0439.12
5.2.120.0100.0419.12
5.2.110.0030.0429.13
5.2.100.0120.0399.13
5.2.90.0090.0469.11
5.2.80.0070.0469.12
5.2.70.0060.0489.12
5.2.60.0140.0639.07
5.2.50.0090.0449.04
5.2.40.0050.0389.02
5.2.30.0070.0339.00
5.2.20.0090.0448.98
5.2.10.0130.0388.91
5.2.00.0070.0468.76
5.1.60.0070.0648.05
5.1.50.0220.0628.05
5.1.40.0120.0858.03
5.1.30.0190.0768.38
5.1.20.0060.0418.40
5.1.10.0100.0398.13
5.1.00.0140.0888.13
5.0.50.0120.0576.60
5.0.40.0090.0506.46
5.0.30.0070.0456.27
5.0.20.0030.0306.24
5.0.10.0060.0316.22
5.0.00.0080.0406.21
4.4.90.0040.0244.78
4.4.80.0030.0254.76
4.4.70.0030.0254.76
4.4.60.0040.0254.75
4.4.50.0060.0234.77
4.4.40.0050.0374.71
4.4.30.0050.0294.76
4.4.20.0050.0304.84
4.4.10.0040.0344.85
4.4.00.0100.0314.76
4.3.110.0020.0284.67
4.3.100.0050.0224.67
4.3.90.0040.0244.63
4.3.80.0050.0314.58
4.3.70.0030.0224.63
4.3.60.0040.0264.62
4.3.50.0100.0284.63
4.3.40.0060.0654.54
4.3.30.0090.0473.27
4.3.20.0030.0373.26
4.3.10.0020.0473.22
4.3.00.0000.01713.64

preferences:
34.48 ms | 401 KiB | 5 Q