3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myresult=preg_match('/^[^\].*\.[a-z]{2,6}$/i', 'a@a.com'); 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)
8.3.60.0090.00616.36
8.3.50.0150.00722.12
8.3.40.0070.00718.92
8.3.30.0100.00319.08
8.3.20.0040.00420.31
8.3.10.0030.00523.57
8.3.00.0080.00022.40
8.2.180.0110.00716.63
8.2.170.0110.00718.96
8.2.160.0180.00322.96
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00822.13
8.2.110.0060.00322.29
8.2.100.0000.01218.03
8.2.90.0080.00017.97
8.2.80.0030.00817.97
8.2.70.0040.00417.88
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0030.00518.00
8.2.20.0080.00017.78
8.2.10.0030.00517.83
8.2.00.0040.00417.85
8.1.280.0070.01125.92
8.1.270.0040.00423.75
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0100.00022.46
8.1.230.0080.00320.95
8.1.220.0000.00817.74
8.1.210.0040.00418.81
8.1.200.0030.00617.35
8.1.190.0040.00417.38
8.1.180.0090.00018.10
8.1.170.0070.00318.71
8.1.160.0030.00621.95
8.1.150.0070.00018.63
8.1.140.0080.00017.55
8.1.130.0000.00717.88
8.1.120.0070.00017.54
8.1.110.0040.00417.50
8.1.100.0080.00017.59
8.1.90.0030.00617.51
8.1.80.0030.00317.54
8.1.70.0000.00817.43
8.1.60.0030.00617.55
8.1.50.0000.00817.53
8.1.40.0000.00717.54
8.1.30.0040.00417.67
8.1.20.0040.00417.70
8.1.10.0000.00717.67
8.1.00.0040.00417.63
8.0.300.0000.00720.04
8.0.290.0030.00317.18
8.0.280.0070.00018.46
8.0.270.0040.00417.24
8.0.260.0030.00316.82
8.0.250.0040.00417.06
8.0.240.0000.00817.11
8.0.230.0070.00017.02
8.0.220.0040.00417.01
8.0.210.0030.00716.84
8.0.200.0030.00316.93
8.0.190.0000.00716.91
8.0.180.0030.00417.04
8.0.170.0000.00817.02
8.0.160.0070.00016.95
8.0.150.0040.00416.84
8.0.140.0000.00716.92
8.0.130.0000.00613.38
8.0.120.0040.00416.98
8.0.110.0030.00516.95
8.0.100.0050.00216.80
8.0.90.0040.00316.98
8.0.80.0120.00616.85
8.0.70.0000.00716.83
8.0.60.0040.00416.94
8.0.50.0040.00416.75
8.0.30.0080.01017.11
8.0.20.0110.00917.40
8.0.10.0070.00017.07
8.0.00.0100.01016.84
7.4.330.0000.00515.04
7.4.320.0030.00316.72
7.4.300.0030.00316.54
7.4.290.0040.00716.62
7.4.280.0000.00816.62
7.4.270.0050.00516.71
7.4.260.0030.00316.64
7.4.250.0040.00416.70
7.4.240.0020.00516.70
7.4.230.0070.00016.47
7.4.220.0150.00316.63
7.4.210.0100.00716.67
7.4.200.0040.00416.48
7.4.190.0030.00316.90
7.4.160.0100.00616.68
7.4.150.0090.00917.40
7.4.140.0130.01617.86
7.4.130.0090.00816.47
7.4.120.0090.00916.64
7.4.110.0150.00616.75
7.4.100.0030.01416.52
7.4.90.0130.01016.47
7.4.80.0200.00319.39
7.4.70.0100.00616.67
7.4.60.0060.01216.40
7.4.50.0000.00916.43
7.4.40.0000.01522.77
7.4.30.0090.00616.52
7.4.00.0090.00615.13
7.3.330.0020.00213.23
7.3.320.0030.00313.16
7.3.310.0070.00016.41
7.3.300.0030.00316.33
7.3.290.0030.01616.35
7.3.280.0070.01016.30
7.3.270.0210.00317.40
7.3.260.0120.00616.57
7.3.250.0130.00616.67
7.3.240.0120.00416.50
7.3.230.0070.01016.48
7.3.210.0110.01116.43
7.3.200.0060.01119.39
7.3.190.0070.01316.35
7.3.180.0120.00316.55
7.3.170.0070.01016.75
7.3.160.0040.01216.34
7.3.120.0090.00614.88
7.2.330.0130.01016.55
7.2.320.0090.00916.89
7.2.310.0170.00316.72
7.2.300.0140.00716.66
7.2.290.0130.00316.81
7.2.00.0030.00919.42
7.1.100.0100.00318.21
7.1.70.0070.00717.22
7.1.60.0060.01919.29
7.1.50.0090.01216.98
7.1.00.0030.07022.38
7.0.200.0080.00816.74
7.0.140.0030.07321.99
7.0.60.0100.07719.82
7.0.50.0070.08717.90
7.0.40.0070.06720.09
7.0.30.0470.06020.01
7.0.20.0230.07720.18
7.0.10.0100.07320.18
7.0.00.0100.08720.21
5.6.280.0070.07020.86
5.6.210.0070.07320.46
5.6.200.0100.07718.17
5.6.190.0100.03720.63
5.6.180.0500.06320.49
5.6.170.0270.07720.59
5.6.160.0100.08320.61
5.6.150.0070.08018.23
5.6.140.0070.08018.08
5.6.130.0030.04018.08
5.6.120.0100.08020.72
5.6.110.0030.07721.00
5.6.100.0070.07720.88
5.6.90.0100.07720.87
5.6.80.0030.07320.39
5.5.350.0400.06020.32
5.5.340.0070.09018.03
5.5.330.0030.06020.18
5.5.320.0030.06020.34
5.5.310.0270.06320.23
5.5.300.0030.09017.88
5.5.290.0030.04017.89
5.5.280.0170.08020.79
5.5.270.0030.04020.77
5.5.260.0000.04320.78
5.5.250.0100.06320.54
5.5.240.0100.04720.34
5.4.450.0230.03019.58
5.4.440.0300.04319.57
5.4.430.0230.03719.40
5.4.420.0670.03319.23
5.4.410.0870.03019.41
5.4.400.0530.03318.81
5.4.390.1130.03018.93
5.4.380.0130.07318.59
5.4.370.0370.06718.71
5.4.360.0400.06718.70
5.4.350.0700.07318.72
5.4.340.0600.06018.78
5.4.320.0030.04612.45
5.4.310.0060.03712.45
5.4.300.0040.04312.45
5.4.290.0030.04212.45
5.4.280.0060.05412.32
5.4.270.0180.07412.32
5.4.260.0120.08512.32
5.4.250.0150.07012.32
5.4.240.0140.06112.32
5.4.230.0130.07312.31
5.4.220.0110.06912.31
5.4.210.0170.06112.31
5.4.200.0130.06212.31
5.4.190.0110.07012.30
5.4.180.0130.05312.31
5.4.170.0050.04712.32
5.4.160.0100.04712.31
5.4.150.0080.03812.31
5.4.140.0060.04411.99
5.4.130.0080.03811.98
5.4.120.0080.03811.94
5.4.110.0120.05511.94
5.4.100.0090.04311.94
5.4.90.0080.05411.93
5.4.80.0070.04611.94
5.4.70.0100.04411.93
5.4.60.0110.04911.93
5.4.50.0020.04311.93
5.4.40.0100.03711.92
5.4.30.0090.03611.92
5.4.20.0090.04911.92
5.4.10.0210.07811.92
5.4.00.0090.04911.41
5.3.290.0070.04312.80
5.3.280.0230.05912.70
5.3.270.0120.06812.73
5.3.260.0220.07112.71
5.3.250.0110.06012.72
5.3.240.0100.05312.72
5.3.230.0180.05612.71
5.3.220.0200.07112.68
5.3.210.0160.07512.68
5.3.200.0130.05312.68
5.3.190.0200.05312.68
5.3.180.0120.06712.67
5.3.170.0240.07412.67
5.3.160.0170.06412.67
5.3.150.0130.06112.67
5.3.140.0140.03612.66
5.3.130.0070.04412.66
5.3.120.0150.04912.65
5.3.110.0110.05012.66
5.3.100.0110.03912.12
5.3.90.0120.03512.09
5.3.80.0050.03912.07
5.3.70.0080.03812.07
5.3.60.0070.03912.06
5.3.50.0090.03912.00
5.3.40.0080.04512.00
5.3.30.0070.04211.94
5.3.20.0070.05111.70
5.3.10.0060.04211.67
5.3.00.0140.04511.67
5.2.170.0110.0559.15
5.2.160.0090.0439.15
5.2.150.0030.0429.15
5.2.140.0030.0369.14
5.2.130.0060.0299.11
5.2.120.0070.0309.11
5.2.110.0060.0299.11
5.2.100.0100.0379.11
5.2.90.0080.0369.11
5.2.80.0170.0469.11
5.2.70.0070.0459.11
5.2.60.0090.0359.05
5.2.50.0070.0329.03
5.2.40.0050.0329.00
5.2.30.0050.0338.99
5.2.20.0050.0348.97
5.2.10.0060.0318.91
5.2.00.0080.0378.76
5.1.60.0030.0268.05
5.1.50.0040.0268.05
5.1.40.0090.0228.04
5.1.30.0090.0288.38
5.1.20.0040.0298.40
5.1.10.0050.0278.13
5.1.00.0060.0298.13
5.0.50.0170.0476.60
5.0.40.0040.0306.46
5.0.30.0060.0366.28
5.0.20.0060.0236.25
5.0.10.0050.0276.22
5.0.00.0080.0356.21
4.4.90.0050.0224.78
4.4.80.0060.0224.75
4.4.70.0050.0224.76
4.4.60.0050.0214.75
4.4.50.0000.0274.77
4.4.40.0030.0364.71
4.4.30.0050.0264.76
4.4.20.0080.0384.84
4.4.10.0070.0324.85
4.4.00.0000.0444.76
4.3.110.0070.0544.67
4.3.100.0060.0204.67
4.3.90.0040.0214.63
4.3.80.0050.0324.58
4.3.70.0020.0244.63
4.3.60.0040.0364.63
4.3.50.0080.0434.62
4.3.40.0050.0484.54
4.3.30.0030.0233.27
4.3.20.0030.0233.25
4.3.10.0070.0343.22
4.3.00.0000.01313.64

preferences:
43.32 ms | 401 KiB | 5 Q