3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email_a = 'laksdjflkasdjf@a.d'; if (filter_var($email_a, FILTER_VALIDATE_EMAIL)) { echo "This ($email_a) email address is considered valid."; } else { echo 'invalid email'; }

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)
8.3.40.0040.01218.96
8.3.30.0120.00319.15
8.3.20.0060.00320.32
8.3.10.0040.00423.71
8.3.00.0060.00319.75
8.2.170.0090.00622.96
8.2.160.0090.00620.56
8.2.150.0040.00424.18
8.2.140.0100.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00522.66
8.2.110.0000.01118.00
8.2.100.0120.00018.28
8.2.90.0060.00319.47
8.2.80.0030.00618.13
8.2.70.0000.01017.87
8.2.60.0050.00518.29
8.2.50.0030.00618.10
8.2.40.0060.00318.46
8.2.30.0040.00418.43
8.2.20.0040.00418.11
8.2.10.0090.00018.49
8.2.00.0030.00518.06
8.1.270.0060.00324.29
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00724.20
8.1.230.0090.00321.27
8.1.220.0030.00617.86
8.1.210.0000.00818.77
8.1.200.0000.01117.63
8.1.190.0030.00517.73
8.1.180.0000.00818.10
8.1.170.0090.00019.09
8.1.160.0050.00322.18
8.1.150.0000.00819.02
8.1.140.0040.00417.75
8.1.130.0000.00718.03
8.1.120.0040.00417.75
8.1.110.0040.00417.77
8.1.100.0040.00417.73
8.1.90.0030.00517.63
8.1.80.0080.00017.80
8.1.70.0000.00717.71
8.1.60.0090.00017.90
8.1.50.0030.00517.82
8.1.40.0040.00417.75
8.1.30.0000.00817.76
8.1.20.0040.00417.78
8.1.10.0030.00617.77
8.1.00.0070.00719.72
8.0.300.0040.00418.77
8.0.290.0000.00917.10
8.0.280.0080.00018.64
8.0.270.0070.00017.46
8.0.260.0030.00317.41
8.0.250.0000.00717.25
8.0.240.0030.00617.21
8.0.230.0000.00717.21
8.0.220.0040.00417.26
8.0.210.0000.00717.26
8.0.200.0030.00317.18
8.0.190.0030.00517.28
8.0.180.0000.00717.23
8.0.170.0000.00917.27
8.0.160.0050.00217.21
8.0.150.0060.00617.12
8.0.140.0000.00817.02
8.0.130.0030.00313.60
8.0.120.0040.00417.21
8.0.110.0040.00417.24
8.0.100.0030.00617.32
8.0.90.0050.00317.23
8.0.80.0060.01717.17
8.0.70.0000.00817.25
8.0.60.0080.00017.24
8.0.50.0040.00417.24
8.0.30.0150.00917.32
8.0.20.0120.01417.50
8.0.10.0080.00017.29
8.0.00.0130.00917.08
7.4.330.0030.00315.26
7.4.320.0040.00416.89
7.4.300.0070.00016.94
7.4.290.0040.00416.87
7.4.280.0030.00616.96
7.4.270.0040.00416.94
7.4.260.0040.00416.87
7.4.250.0060.00316.93
7.4.240.0040.00416.83
7.4.230.0040.00416.72
7.4.220.0040.01516.90
7.4.210.0030.01316.91
7.4.200.0080.00016.86
7.4.160.0100.00716.77
7.4.150.0110.00817.40
7.4.140.0110.00917.86
7.4.130.0090.01116.81
7.4.120.0100.01216.88
7.4.110.0120.01216.60
7.4.100.0120.01216.96
7.4.90.0060.01216.63
7.4.80.0120.01219.39
7.4.70.0130.00617.07
7.4.60.0060.01317.06
7.4.50.0060.00316.72
7.4.40.0030.01516.66
7.4.30.0070.01416.98
7.4.00.0060.00915.35
7.3.330.0030.00313.20
7.3.320.0000.00613.45
7.3.310.0000.00716.53
7.3.300.0050.00316.47
7.3.290.0060.00916.54
7.3.280.0090.00916.52
7.3.270.0050.01417.40
7.3.260.0130.00616.68
7.3.250.0080.01016.58
7.3.240.0160.00616.82
7.3.230.0120.01216.78
7.3.210.0150.00416.86
7.3.200.0170.00619.39
7.3.190.0060.01416.84
7.3.180.0140.00316.63
7.3.170.0130.01016.75
7.3.160.0070.01016.51
7.2.330.0130.00716.89
7.2.320.0060.01416.96
7.2.310.0090.00816.72
7.2.300.0140.01116.67
7.2.290.0090.01216.86
7.2.00.0000.00919.84
7.1.100.0060.00918.41
7.1.70.0060.01017.47
7.1.60.0120.01219.19
7.1.50.0090.01517.41
7.1.00.0070.07022.70
7.0.200.0000.00717.09
7.0.140.0070.07022.35
7.0.60.0070.08320.27
7.0.50.0030.07718.04
7.0.40.0030.06720.11
7.0.30.0500.05320.32
7.0.20.0300.08020.24
7.0.10.0170.08720.35
7.0.00.0130.05320.48
5.6.280.0100.06721.09
5.6.210.0100.08320.53
5.6.200.0030.08718.16
5.6.190.0100.08720.68
5.6.180.0370.07320.67
5.6.170.0130.04320.52
5.6.160.0030.08720.55
5.6.150.0000.08018.21
5.6.140.0130.06718.26
5.6.130.0070.04718.26
5.6.120.0070.08721.16
5.6.110.0030.04321.11
5.6.100.0030.06721.11
5.6.90.0100.08021.18
5.6.80.0130.06320.39
5.6.70.4200.04720.42
5.5.350.0100.04720.51
5.5.340.0030.04317.96
5.5.330.0100.04320.42
5.5.320.0300.03320.39
5.5.310.0230.05320.31
5.5.300.0070.03718.07
5.5.290.0000.05318.06
5.5.280.0030.05020.99
5.5.270.0070.04020.70
5.5.260.0000.07720.66
5.5.250.0070.03720.57
5.5.240.0200.03020.30
5.4.450.0600.05019.57
5.4.440.0270.04719.29
5.4.430.0370.03719.57
5.4.420.0370.05319.18
5.4.410.0700.04319.05
5.4.400.0530.06319.33
5.4.390.0570.06718.96
5.4.380.0530.06318.88
5.4.370.0100.07319.36
5.4.360.0900.06319.07
5.4.350.0670.05319.21
5.4.340.0080.04512.03
5.4.320.0050.05012.52
5.4.310.0050.04312.51
5.4.300.0070.04212.51
5.4.290.0050.04112.51
5.4.280.0100.03412.41
5.4.270.0050.03812.41
5.4.260.0100.04312.41
5.4.250.0120.03912.41
5.4.240.0080.03812.41
5.4.230.0070.03912.40
5.4.220.0060.03712.40
5.4.210.0070.03412.40
5.4.200.0070.05012.40
5.4.190.0090.04312.39
5.4.180.0090.04212.39
5.4.170.0100.03912.40
5.4.160.0080.03912.40
5.4.150.0030.05212.39
5.4.140.0090.03712.08
5.4.130.0060.03712.07
5.4.120.0060.04012.04
5.4.110.0030.03812.04
5.4.100.0050.04112.03
5.4.90.0070.03612.04
5.4.80.0090.04012.04
5.4.70.0050.04412.03
5.4.60.0070.03712.04
5.4.50.0080.04312.03
5.4.40.0060.04712.02
5.4.30.0080.04512.02
5.4.20.0060.04412.01
5.4.10.0070.04012.01
5.4.00.0080.04711.50
5.3.290.0110.03912.80
5.3.280.0080.04512.71
5.3.270.0090.05212.73
5.3.260.0160.04912.72
5.3.250.0120.05112.72
5.3.240.0090.05012.72
5.3.230.0190.04212.70
5.3.220.0090.05012.69
5.3.210.0150.04912.69
5.3.200.0130.04512.69
5.3.190.0120.04612.69
5.3.180.0100.05112.68
5.3.170.0160.05512.69
5.3.160.0130.06812.69
5.3.150.0110.05012.69
5.3.140.0150.04212.68
5.3.130.0150.04412.67
5.3.120.0100.05012.67
5.3.110.0100.04912.67
5.3.100.0090.04812.16
5.3.90.0150.04512.14
5.3.80.0170.04512.12
5.3.70.0070.05112.13
5.3.60.0100.04612.11
5.3.50.0090.04712.06
5.3.40.0060.04112.05
5.3.30.0060.03612.02
5.3.20.0090.04111.74
5.3.10.0040.04911.71
5.3.00.0090.04711.69
5.2.170.0060.0429.24
5.2.160.0050.0419.25
5.2.150.0060.0409.25
5.2.140.0060.0409.24
5.2.130.0050.0399.15
5.2.120.0040.0399.15
5.2.110.0040.0399.16
5.2.100.0050.0389.16
5.2.90.0050.0379.15
5.2.80.0050.0399.15
5.2.70.0040.0319.15
5.2.60.0060.0359.10
5.2.50.0080.0309.07
5.2.40.0080.0289.05
5.2.30.0050.0349.03
5.2.20.0030.0349.02
5.2.10.0030.0338.93
5.2.00.0030.0308.79
5.1.60.0020.0278.07
5.1.50.0040.0258.07
5.1.40.0040.0258.05
5.1.30.0030.0308.39
5.1.20.0030.0308.41
5.1.10.0030.0318.14
5.1.00.0030.0308.14
5.0.50.0030.0216.62
5.0.40.0040.0186.48
5.0.30.0010.0346.29
5.0.20.0040.0206.27
5.0.10.0040.0256.23
5.0.00.0060.0356.23
4.4.90.0030.0224.78
4.4.80.0040.0204.75
4.4.70.0040.0204.76
4.4.60.0060.0184.76
4.4.50.0040.0204.77
4.4.40.0050.0304.71
4.4.30.0030.0204.76
4.4.20.0040.0214.84
4.4.10.0030.0214.85
4.4.00.0050.0304.76
4.3.110.0030.0224.67
4.3.100.0030.0224.66
4.3.90.0050.0204.63
4.3.80.0020.0264.58
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0020.0163.28
4.3.20.0050.0133.26
4.3.10.0040.0133.22
4.3.00.0130.0276.82

preferences:
44.54 ms | 400 KiB | 5 Q