3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'johnsnow@ヒキワリ.ナットウ.com'; //$email = str_replace('@-', '@', str_replace('xn--', '', idn_to_ascii($email))); echo $email . "\n"; //if (filter_var($email, FILTER_VALIDATE_EMAIL)) { // echo 'valid'; //} else { // echo 'not valid'; //} $expression = '^[a-z0-9_-]+(?:[a-z0-9._%+-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\\.)+(?:[A-Z]{2}|com)$'; echo (mb_eregi($expression, $email) !== false) ? 'valid' : 'not valid';

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)
8.3.60.0130.00316.38
8.3.50.0110.00621.22
8.3.40.0080.00818.70
8.3.30.0070.00719.05
8.3.20.0050.00320.43
8.3.10.0030.00623.45
8.3.00.0040.00420.93
8.2.180.0110.00425.92
8.2.170.0070.01419.13
8.2.160.0170.00022.96
8.2.150.0000.00825.66
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00719.24
8.2.110.0080.00320.54
8.2.100.0120.00017.91
8.2.90.0030.00619.36
8.2.80.0060.00317.97
8.2.70.0040.00417.63
8.2.60.0000.00918.05
8.2.50.0060.00318.07
8.2.40.0030.00720.07
8.2.30.0000.00918.36
8.2.20.0080.00017.65
8.2.10.0040.00418.12
8.2.00.0030.00517.74
8.1.280.0180.00025.92
8.1.270.0040.00424.66
8.1.260.0030.01626.35
8.1.250.0040.00428.09
8.1.240.0060.00324.04
8.1.230.0120.00017.58
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0030.01018.71
8.1.160.0080.00022.08
8.1.150.0080.00018.57
8.1.140.0030.00617.41
8.1.130.0000.00717.80
8.1.120.0030.00617.59
8.1.110.0040.00417.46
8.1.100.0030.00617.42
8.1.90.0050.00217.55
8.1.80.0030.00417.54
8.1.70.0030.00317.54
8.1.60.0080.00317.63
8.1.50.0060.00317.57
8.1.40.0040.00417.59
8.1.30.0090.00317.72
8.1.20.0040.00417.63
8.1.10.0030.00517.68
8.1.00.0090.00017.57
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0000.00918.45
8.0.270.0070.00017.25
8.0.260.0030.00317.45
8.0.250.0040.00417.11
8.0.240.0070.00017.11
8.0.230.0000.00717.13
8.0.220.0080.00016.95
8.0.210.0030.00317.06
8.0.200.0030.00317.04
8.0.190.0040.00417.00
8.0.180.0000.00917.02
8.0.170.0050.00317.03
8.0.160.0020.00517.02
8.0.150.0030.00617.03
8.0.140.0000.00717.00
8.0.130.0030.00313.50
8.0.120.0060.00317.01
8.0.110.0000.00717.05
8.0.100.0040.00417.12
8.0.90.0040.00416.92
8.0.80.0130.00317.13
8.0.70.0040.00416.93
8.0.60.0060.00316.96
8.0.50.0030.00516.85
8.0.30.0100.01017.09
8.0.20.0120.00617.40
8.0.10.0040.00417.08
8.0.00.0150.00316.84
7.4.330.0040.00415.00
7.4.320.0000.00616.64
7.4.300.0050.00216.69
7.4.290.0000.00716.80
7.4.280.0000.00816.64
7.4.270.0030.00316.62
7.4.260.0040.00416.79
7.4.250.0000.00816.59
7.4.240.0000.00816.73
7.4.230.0000.00716.57
7.4.220.0130.01016.81
7.4.210.0080.00716.74
7.4.200.0000.00716.80
7.4.190.0030.00316.91
7.4.160.0150.00016.68
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0110.01216.51
7.4.120.0120.00616.50
7.4.110.0120.01216.68
7.4.100.0180.00616.63
7.4.90.0090.00816.50
7.4.80.0170.01019.39
7.4.70.0150.00016.70
7.4.60.0070.01016.47
7.4.50.0000.00416.33
7.4.40.0080.00916.46
7.4.30.0130.00316.71
7.4.00.0080.00815.07
7.3.330.0000.00613.24
7.3.320.0000.00513.29
7.3.310.0070.00016.23
7.3.300.0000.00716.42
7.3.290.0080.00816.46
7.3.280.0080.00916.40
7.3.270.0030.01417.40
7.3.260.0070.01716.34
7.3.250.0060.01316.36
7.3.240.0070.01016.34
7.3.230.0080.00916.57
7.3.210.0090.00916.29
7.3.200.0090.01219.39
7.3.190.0070.01316.36
7.3.180.0120.00416.33
7.3.170.0060.00916.31
7.3.160.0060.01216.39
7.3.120.0030.01414.69
7.3.110.0110.00814.67
7.3.100.0030.01314.73
7.3.90.0060.00814.75
7.3.80.0070.00714.87
7.3.70.0040.01114.91
7.3.60.0060.00914.64
7.3.50.0040.01114.89
7.3.40.0000.01314.86
7.3.30.0000.01014.96
7.3.20.0000.01316.82
7.3.10.0070.00716.26
7.3.00.0060.00616.62
7.2.330.0060.01216.57
7.2.320.0070.01316.63
7.2.310.0120.01316.92
7.2.300.0090.00916.52
7.2.290.0100.00716.46
7.2.250.0030.01715.15
7.2.240.0040.00714.90
7.2.230.0090.00615.03
7.2.220.0000.01414.81
7.2.210.0030.01215.08
7.2.200.0070.01015.04
7.2.190.0080.00414.94
7.2.180.0030.01014.90
7.2.170.0070.00415.15
7.2.160.0130.00315.26
7.2.150.0030.01017.11
7.2.140.0030.01316.97
7.2.130.0090.00616.86
7.2.120.0100.00717.06
7.2.110.0030.00916.76
7.2.100.0070.00416.85
7.2.90.0060.00316.61
7.2.80.0100.00317.09
7.2.70.0100.00717.05
7.2.60.0090.00316.78
7.2.50.0000.01316.90
7.2.40.0060.00917.19
7.2.30.0030.01216.81
7.2.20.0000.01217.02
7.2.10.0080.00817.18
7.2.00.0040.00817.91
7.1.330.0070.00716.09
7.1.320.0070.00715.74
7.1.310.0100.00015.91
7.1.300.0070.00415.76
7.1.290.0090.00316.14
7.1.280.0030.01215.98
7.1.270.0000.01316.01
7.1.260.0030.01015.69
7.1.250.0100.00016.04
7.1.240.0000.01115.90
7.1.230.0030.01315.99
7.1.220.0100.00715.98
7.1.210.0070.00416.03
7.1.200.0100.00315.76
7.1.190.0000.00916.04
7.1.180.0040.00715.72
7.1.170.0110.00315.97
7.1.160.0040.00815.86
7.1.150.0120.00616.19
7.1.140.0090.00315.94
7.1.130.0040.01115.72
7.1.120.0030.01315.75
7.1.110.0040.00816.21
7.1.100.0080.00617.08
7.1.90.0110.00715.86
7.1.80.0060.00615.94
7.1.70.0030.00716.70
7.1.60.0120.00817.76
7.1.50.0020.01416.47
7.1.40.0070.01115.79
7.1.30.0030.01316.03
7.1.20.0100.00316.15
7.1.10.0070.01016.04
7.1.00.0030.04419.26
7.0.330.0100.00715.41
7.0.320.0000.01515.54
7.0.310.0030.00915.54
7.0.300.0030.00715.60
7.0.290.0030.01315.59
7.0.280.0070.00315.37
7.0.270.0120.00315.46
7.0.260.0120.00015.81
7.0.250.0070.00415.64
7.0.240.0000.00815.36
7.0.230.0030.01215.79
7.0.220.0000.01115.65
7.0.210.0100.00715.55
7.0.200.0040.00916.24
7.0.190.0060.01015.25
7.0.180.0110.00415.61
7.0.170.0100.00315.68
7.0.160.0080.00315.48
7.0.150.0040.00415.66
7.0.140.0060.03518.87
7.0.130.0030.00615.72
7.0.120.0150.00015.31
7.0.110.0030.00615.73
7.0.100.0090.00915.63
7.0.90.0030.01015.71
7.0.80.0120.00015.48
7.0.70.0060.00915.46
7.0.60.0120.04217.78
7.0.50.0080.02016.80
7.0.40.0060.04416.96
7.0.30.0150.03717.12
7.0.20.0180.02616.91
7.0.10.0130.03416.77
7.0.00.0020.05016.82
5.6.400.0000.01214.50
5.6.390.0030.01414.22
5.6.380.0040.01414.52
5.6.370.0070.00714.79
5.6.360.0040.00714.44
5.6.350.0060.00614.63
5.6.340.0000.01014.26
5.6.330.0040.01214.57
5.6.320.0040.00714.43
5.6.310.0140.00314.67
5.6.300.0090.00614.28
5.6.290.0040.01414.30
5.6.280.0060.04017.85
5.6.270.0060.01214.28
5.6.260.0070.01014.51
5.6.250.0150.00014.62
5.6.240.0030.01314.16
5.6.230.0100.00714.25
5.6.220.0060.01314.67
5.6.210.0100.03817.54
5.6.200.0060.02516.37
5.6.190.0070.02917.27
5.6.180.2130.02317.59
5.6.170.0170.03317.46
5.6.160.0070.04517.54
5.6.150.0050.03916.26
5.6.140.0060.05016.28
5.6.130.0090.04216.36
5.6.120.0070.04617.90
5.6.110.0070.03017.71
5.6.100.0060.03317.85
5.6.90.0140.04217.73
5.6.80.0030.03617.42
5.6.70.0100.02317.42
5.6.60.0000.01814.35
5.6.50.0090.00414.33
5.6.40.0000.01414.32
5.6.30.0070.00714.50
5.6.20.0080.00414.70
5.6.10.0040.00914.35
5.6.00.0000.01714.39
5.5.380.0100.00714.27
5.5.370.0090.00314.19
5.5.360.0000.00914.40
5.5.350.0100.03817.17
5.5.340.0050.02516.11
5.5.330.0110.04017.27
5.5.320.0050.03717.30
5.5.310.0130.02317.10
5.5.300.0030.02816.04
5.5.290.0070.04016.08
5.5.280.0140.03617.49
5.5.270.0030.03017.67
5.5.260.0030.02517.48
5.5.250.0020.02717.50
5.5.240.0050.04717.30
5.5.230.0030.00614.16
5.5.220.0100.00714.08
5.5.210.0040.01214.00
5.5.200.0040.00713.95
5.5.190.0000.01314.09
5.5.180.0080.00414.36
5.5.170.0030.00614.11
5.5.160.0110.00414.30
5.5.150.0030.00614.36
5.5.140.0030.00914.07
5.5.130.0000.01414.35
5.5.120.0030.00614.51
5.5.110.0000.01014.34
5.5.100.0000.01414.37
5.5.90.0030.00914.32
5.5.80.0070.00714.34
5.5.70.0070.00314.23
5.5.60.0130.00314.03
5.5.50.0070.00413.96
5.5.40.0110.00314.22
5.5.30.0060.00614.16
5.5.20.0070.00714.06
5.5.10.0110.00014.11
5.5.00.0090.00014.35
5.4.450.0350.03715.97
5.4.440.0150.03416.06
5.4.430.0030.03515.95
5.4.420.0330.00216.04
5.4.410.0050.03715.87
5.4.400.0150.02915.74
5.4.390.0180.03015.73
5.4.380.0050.03515.64
5.4.370.0030.02815.65
5.4.360.0100.02115.72
5.4.350.0040.02612.38
5.4.340.0050.02512.38
5.4.330.0060.00312.80
5.4.320.0080.01912.63
5.4.310.0030.02212.63
5.4.300.0070.03012.63
5.4.290.0020.02712.63
5.4.280.0020.02312.57
5.4.270.0070.02212.57
5.4.260.0100.02612.57
5.4.250.0060.02212.57
5.4.240.0050.02112.57
5.4.230.0090.02212.57
5.4.220.0070.02412.57
5.4.210.0020.02812.57
5.4.200.0030.02612.57
5.4.190.0060.02212.57
5.4.180.0030.03012.57
5.4.170.0060.01912.57
5.4.160.0060.02012.57
5.4.150.0090.02012.57
5.4.140.0080.02112.41
5.4.130.0040.02212.41
5.4.120.0080.01812.38
5.4.110.0090.02112.38
5.4.100.0100.02112.38
5.4.90.0060.02812.38
5.4.80.0080.03612.38
5.4.70.0040.02912.38
5.4.60.0050.02712.38
5.4.50.0100.02612.38
5.4.40.0040.03012.38
5.4.30.0040.03112.37
5.4.20.0060.01912.38
5.4.10.0060.02812.38
5.4.00.0070.02512.12
5.3.290.0070.03112.80
5.3.280.0070.02812.75
5.3.270.0050.02312.76
5.3.260.0060.03212.76
5.3.250.0050.02412.76
5.3.240.0070.03512.76
5.3.230.0080.03012.75
5.3.220.0060.02412.74
5.3.210.0060.03712.74
5.3.200.0060.02612.74
5.3.190.0040.02512.74
5.3.180.0060.02312.74
5.3.170.0060.02412.73
5.3.160.0040.02312.74
5.3.150.0070.02112.74
5.3.140.0040.02212.73
5.3.130.0050.02412.73
5.3.120.0050.03212.73
5.3.110.0080.03712.73
5.3.100.0050.04012.46
5.3.90.0100.02912.44
5.3.80.0080.03612.44
5.3.70.0100.03012.44
5.3.60.0080.03112.43
5.3.50.0080.04012.40
5.3.40.0040.02812.40
5.3.30.0080.02912.38
5.3.20.0050.02812.26
5.3.10.0050.02912.25
5.3.00.0080.03312.24
5.2.170.0070.0429.18
5.2.160.0050.0469.18
5.2.150.0080.0419.18
5.2.140.0190.0429.18
5.2.130.0060.0439.14
5.2.120.0070.0429.14
5.2.110.0100.0369.15
5.2.100.0090.0409.14
5.2.90.0060.0589.14
5.2.80.0080.0479.13
5.2.70.0030.0529.14
5.2.60.0110.0509.09
5.2.50.0070.0529.06
5.2.40.0050.0329.04
5.2.30.0030.0349.01
5.2.20.0080.0399.00
5.2.10.0070.0358.92
5.2.00.0060.0308.78
5.1.60.0070.0248.06
5.1.50.0050.0278.05
5.1.40.0040.0278.04
5.1.30.0070.0278.39
5.1.20.0060.0288.41
5.1.10.0060.0268.13
5.1.00.0060.0288.14
5.0.50.0040.0256.62
5.0.40.0060.0206.47
5.0.30.0040.0386.29
5.0.20.0040.0326.26
5.0.10.0090.0306.23
5.0.00.0050.0406.23
4.4.90.0030.0174.78
4.4.80.0030.0164.75
4.4.70.0010.0184.75
4.4.60.0030.0174.75
4.4.50.0020.0174.77
4.4.40.0050.0244.71
4.4.30.0030.0204.76
4.4.20.0040.0194.84
4.4.10.0030.0164.85
4.4.00.0180.0494.76
4.3.110.0070.0184.67
4.3.100.0080.0274.67
4.3.90.0030.0164.63
4.3.80.0060.0364.58
4.3.70.0050.0194.63
4.3.60.0040.0204.63
4.3.50.0030.0174.62
4.3.40.0030.0324.54
4.3.30.0060.0283.28
4.3.20.0020.0223.26
4.3.10.0020.0253.22
4.3.00.0130.0206.66

preferences:
56.22 ms | 401 KiB | 5 Q