3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'geradolson5656@gmail.com'; if (checkEmailAndDomain($email)) { echo 'Yes'; } else { echo 'No'; } function checkEmailAndDomain($email) { $exp = "/^(.*)@(.*)$/"; preg_match($exp, $_email, $matches); if (!empty($matches[1]) and (!filter_var($_email, FILTER_VALIDATE_EMAIL))) return (false); return (checkdnsrr(idn_to_ascii($matches[2]), 'MX')); }

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)
8.3.60.0120.00918.55
8.3.50.0070.01421.24
8.3.40.0070.01119.09
8.3.30.0150.00019.10
8.3.20.0080.00020.22
8.3.10.0060.00321.90
8.3.00.0090.00019.65
8.2.180.0150.00018.91
8.2.170.0160.00622.96
8.2.160.0110.00420.69
8.2.150.0080.00024.18
8.2.140.0140.00324.66
8.2.130.0030.00626.16
8.2.120.0050.00918.00
8.2.110.0030.00620.51
8.2.100.0090.00317.75
8.2.90.0080.00019.30
8.2.80.0000.00818.00
8.2.70.0040.00417.88
8.2.60.0050.00518.18
8.2.50.0020.00719.85
8.2.40.0000.00821.32
8.2.30.0030.00718.26
8.2.20.0040.00418.10
8.2.10.0000.00718.14
8.2.00.0060.00318.07
8.1.280.0070.01025.92
8.1.270.0050.00320.37
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0070.00324.02
8.1.230.0040.00817.61
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0030.00717.60
8.1.190.0040.00417.50
8.1.180.0030.00518.10
8.1.170.0040.00418.71
8.1.160.0030.00522.23
8.1.150.0000.00718.89
8.1.140.0050.00317.53
8.1.130.0030.00317.65
8.1.120.0050.00317.69
8.1.110.0060.00317.63
8.1.100.0040.00317.53
8.1.90.0040.00417.65
8.1.80.0040.00417.53
8.1.70.0030.00317.64
8.1.60.0000.00817.72
8.1.50.0080.00017.59
8.1.40.0000.00817.75
8.1.30.0040.00817.76
8.1.20.0030.00617.80
8.1.10.0040.00417.76
8.1.00.0040.00417.70
8.0.300.0080.00018.77
8.0.290.0060.00316.88
8.0.280.0070.00018.49
8.0.270.0030.00317.23
8.0.260.0030.00318.50
8.0.250.0000.00717.18
8.0.240.0060.00317.12
8.0.230.0050.00317.19
8.0.220.0000.00717.17
8.0.210.0070.00017.02
8.0.200.0020.00517.15
8.0.190.0040.00417.07
8.0.180.0040.00417.15
8.0.170.0050.00316.96
8.0.160.0040.00317.17
8.0.150.0030.00517.04
8.0.140.0000.00817.10
8.0.130.0000.00613.56
8.0.120.0030.00517.14
8.0.110.0050.00217.11
8.0.100.0050.00316.97
8.0.90.0030.00617.11
8.0.80.0180.00317.16
8.0.70.0000.00717.13
8.0.60.0040.00417.17
8.0.50.0040.00416.90
8.0.30.0080.01017.41
8.0.20.0060.01417.40
8.0.10.0000.00817.02
8.0.00.0100.00917.09
7.4.330.0000.00615.08
7.4.320.0000.00716.78
7.4.300.0030.00316.63
7.4.290.0040.00416.82
7.4.280.0040.00416.73
7.4.270.0070.00016.74
7.4.260.0080.00016.72
7.4.250.0000.00816.80
7.4.240.0010.00616.86
7.4.230.0030.00316.63
7.4.220.0160.00416.76
7.4.210.0130.00616.82
7.4.200.0000.00716.64
7.4.160.0100.01016.77
7.4.150.0030.01617.40
7.4.140.0180.00617.86
7.4.130.0070.01116.80
7.4.120.0090.00716.69
7.4.110.0110.00616.90
7.4.100.0160.00516.76
7.4.90.0060.01116.80
7.4.80.0170.00019.39
7.4.70.0140.00416.60
7.4.60.0060.01016.65
7.4.50.0000.00716.84
7.4.40.0100.01016.76
7.4.30.0120.00616.64
7.4.00.0100.00714.98
7.3.330.0000.00613.52
7.3.320.0000.00613.38
7.3.310.0000.00816.62
7.3.300.0000.00716.47
7.3.290.0030.00316.53
7.3.280.0060.01116.52
7.3.270.0100.00717.40
7.3.260.0030.01416.49
7.3.250.0090.01016.47
7.3.240.0100.00916.59
7.3.230.0180.00616.77
7.3.210.0060.01116.74
7.3.200.0160.00619.39
7.3.190.0100.00716.61
7.3.180.0120.00316.44
7.3.170.0070.01016.50
7.3.160.0100.00616.76
7.3.120.0070.01014.83
7.3.110.0100.00814.99
7.3.100.0030.01314.99
7.3.90.0060.00614.78
7.3.80.0070.00715.00
7.3.70.0070.00914.84
7.3.60.0080.00514.89
7.3.50.0000.01414.85
7.3.40.0070.00714.83
7.3.30.0110.00514.84
7.3.20.0090.00716.75
7.3.10.0070.00816.70
7.3.00.0050.01216.76
7.2.330.0090.00916.74
7.2.320.0070.01116.79
7.2.310.0100.00716.86
7.2.300.0110.00816.83
7.2.290.0060.01016.86
7.2.250.0070.00715.29
7.2.240.0060.01015.17
7.2.230.0080.00715.20
7.2.220.0070.00815.30
7.2.210.0070.00515.20
7.2.200.0070.00714.93
7.2.190.0030.01115.12
7.2.180.0080.00615.22
7.2.170.0130.00214.89
7.2.160.0050.01415.02
7.2.150.0120.00517.07
7.2.140.0040.00917.00
7.2.130.0110.00617.05
7.2.120.0090.00617.04
7.2.110.0060.00816.93
7.2.100.0060.00617.04
7.2.90.0100.00316.89
7.2.80.0090.00517.12
7.2.70.0040.01316.75
7.2.60.0040.00816.87
7.2.50.0030.01017.09
7.2.40.0170.00317.01
7.2.30.0040.01116.89
7.2.20.0040.00916.86
7.2.10.0070.00917.05
7.2.00.0040.00917.94
7.1.330.0050.01215.99
7.1.320.0060.00515.91
7.1.310.0050.00915.84
7.1.300.0070.00915.89
7.1.290.0030.01215.85
7.1.280.0060.00616.00
7.1.270.0060.00716.06
7.1.260.0090.00415.88
7.1.250.0060.01015.96
7.1.240.0080.00315.96
7.1.230.0030.00716.05
7.1.220.0060.00315.95
7.1.210.0000.01616.07
7.1.200.0040.00916.05
7.1.190.0030.00516.06
7.1.180.0030.00615.80
7.1.170.0090.00316.03
7.1.160.0060.00916.08
7.1.150.0070.00315.75
7.1.140.0030.00615.98
7.1.130.0000.01415.66
7.1.120.0040.01415.87
7.1.110.0120.00016.00
7.1.100.0090.01116.96
7.1.90.0070.00715.78
7.1.80.0120.00315.97
7.1.70.0050.00616.48
7.1.60.0070.01018.07
7.1.50.0060.01016.44
7.1.40.0100.00315.64
7.1.30.0110.00416.05
7.1.20.0090.00616.05
7.1.10.0070.01315.75
7.1.00.0050.04119.03
7.0.330.0030.00615.68
7.0.320.0070.00715.60
7.0.310.0030.00715.54
7.0.300.0040.00715.58
7.0.290.0070.01015.59
7.0.280.0090.00315.29
7.0.270.0030.01415.38
7.0.260.0030.00615.57
7.0.250.0100.00315.41
7.0.240.0000.01315.55
7.0.230.0120.00315.32
7.0.220.0090.00615.34
7.0.210.0090.00315.68
7.0.200.0030.00816.21
7.0.190.0120.00315.39
7.0.180.0030.00815.20
7.0.170.0070.00715.63
7.0.160.0100.00615.39
7.0.150.0000.01315.29
7.0.140.0080.00415.70
7.0.130.0040.00915.54
7.0.120.0040.00715.60
7.0.110.0070.01115.35
7.0.100.0070.01115.57
7.0.90.0030.01015.56
7.0.80.0040.00715.63
7.0.70.0000.01415.45
7.0.60.0080.04017.76
7.0.50.0060.04316.78
7.0.40.0070.03716.91
7.0.30.0280.04116.70
7.0.20.0120.04016.89
7.0.10.0080.04516.84
7.0.00.0050.04216.82
5.6.400.0030.01014.35
5.6.390.0140.00014.39
5.6.380.0030.01214.64
5.6.370.0030.00614.79
5.6.360.0140.00414.43
5.6.350.0030.00614.18
5.6.340.0040.00414.61
5.6.330.0110.00014.19
5.6.320.0030.00614.64
5.6.310.0100.00314.15
5.6.300.0090.00314.55
5.6.290.0030.01014.70
5.6.280.0030.03417.77
5.6.270.0100.00314.32
5.6.260.0100.00614.19
5.6.250.0000.00814.69
5.6.240.0060.00614.59
5.6.230.0030.01014.51
5.6.220.0030.00614.75
5.6.210.0140.02217.49
5.6.200.0070.03816.19
5.6.190.0040.03417.34
5.6.180.0190.03717.43
5.6.170.0150.03217.58
5.6.160.0070.03817.46
5.6.150.0070.03716.37
5.6.140.0070.04716.39
5.6.130.0060.02316.36
5.6.120.0070.04417.81
5.6.110.0080.04017.73
5.6.100.0100.02017.87
5.6.90.0030.04917.59
5.6.80.0150.03817.42
5.6.70.2070.02317.49
5.6.60.0030.01014.29
5.6.50.0040.01114.37
5.6.40.0090.00614.44
5.6.30.0030.00914.46
5.6.20.0140.00014.32
5.6.10.0060.00914.42
5.6.00.0030.01014.42
5.5.380.0060.00314.46
5.5.370.0060.00614.39
5.5.360.0140.00314.27
5.5.350.0080.03017.33
5.5.340.0100.03715.99
5.5.330.0110.03617.28
5.5.320.0230.03017.43
5.5.310.0150.03617.38
5.5.300.0030.04516.22
5.5.290.0030.02316.29
5.5.280.0050.02817.51
5.5.270.0060.02317.55
5.5.260.0080.03817.71
5.5.250.0100.04017.64
5.5.240.0080.04017.25
5.5.230.0070.00714.39
5.5.220.0000.01414.23
5.5.210.0060.00914.03
5.5.200.0070.01014.14
5.5.190.0060.00614.32
5.5.180.0070.00413.96
5.5.170.0030.01514.23
5.5.160.0030.00714.27
5.5.150.0100.00314.33
5.5.140.0000.01013.98
5.5.130.0070.00714.50
5.5.120.0030.01214.34
5.5.110.0070.01114.46
5.5.100.0000.01514.07
5.5.90.0130.00014.52
5.5.80.0140.00314.42
5.5.70.0030.00914.38
5.5.60.0030.01214.03
5.5.50.0070.00714.37
5.5.40.0070.00714.13
5.5.30.0000.01114.24
5.5.20.0060.00614.04
5.5.10.0040.00814.22
5.5.00.0060.01014.08
5.4.450.0300.03515.83
5.4.440.0340.03416.04
5.4.430.0290.02916.04
5.4.420.0280.03316.02
5.4.410.0500.02815.98
5.4.400.0470.03515.93
5.4.390.0480.02815.79
5.4.380.0370.02715.74
5.4.370.0350.02915.81
5.4.360.0330.02815.81
5.4.350.0370.02815.66
5.4.340.0330.03315.75
5.4.330.0000.01012.47
5.4.320.0300.03015.74
5.4.310.0290.03615.81
5.4.300.0320.02515.85
5.4.290.0270.03815.86
5.4.280.0390.02815.81
5.4.270.0300.03015.81
5.4.260.0400.03015.77
5.4.250.0400.02315.92
5.4.240.0330.02715.67
5.4.230.0300.03215.88
5.4.220.0320.03515.79
5.4.210.0410.02315.69
5.4.200.0340.02914.59
5.4.190.0350.03015.73
5.4.180.0470.02415.80
5.4.170.0390.02715.77
5.4.160.0300.03215.75
5.4.150.0360.02515.69
5.4.140.0360.02614.52
5.4.130.0380.03014.50
5.4.120.0370.02714.41
5.4.110.0330.03014.50
5.4.100.0350.03014.41
5.4.90.0330.03114.46
5.4.80.0300.03114.52
5.4.70.0300.03114.49
5.4.60.0330.02714.49
5.4.50.0350.02514.44
5.4.40.0360.02714.40
5.4.30.0330.03114.49
5.4.20.0390.02514.41
5.4.10.0350.03814.36
5.4.00.0320.03014.32

preferences:
70.85 ms | 401 KiB | 5 Q