3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'abdeddf@hotmail.com'; $pattern = '/^[A-Z0-9.-]+\.[A-Z]{2,}\b/i'; function validEmail($email){ // Check the formatting is correct if(filter_var($email, FILTER_VALIDATE_EMAIL) === false){ return FALSE; } // Next check the domain is real. $domain = explode("@", $email, 2); var_dump($domain); return checkdnsrr($domain[1], 'MX'); // returns TRUE/FALSE; } var_dump(validEmail($str));

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)
8.3.60.0100.01017.25
8.3.50.0040.01116.83
8.3.40.0140.00719.21
8.3.30.0100.00719.36
8.3.20.0040.00422.34
8.3.10.0060.00322.26
8.3.00.0040.00418.37
8.2.180.0100.01018.93
8.2.170.0090.00922.96
8.2.160.0040.01121.51
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00322.75
8.2.120.0030.00526.35
8.2.110.0050.00522.73
8.2.100.0090.00318.44
8.2.90.0030.00719.64
8.2.80.0030.00618.13
8.2.70.0030.00618.25
8.2.60.0060.00318.30
8.2.50.0040.00818.27
8.2.40.0060.00320.92
8.2.30.0040.00419.57
8.2.20.0080.00018.43
8.2.10.0000.00818.61
8.2.00.0040.00418.53
8.1.270.0060.00324.21
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00724.32
8.1.230.0080.00419.59
8.1.220.0000.00818.16
8.1.210.0060.00318.77
8.1.200.0030.00717.72
8.1.190.0070.00217.73
8.1.180.0050.00318.10
8.1.170.0080.00018.82
8.1.160.0090.00019.20
8.1.150.0030.00520.43
8.1.140.0030.00619.79
8.1.130.0000.00819.29
8.1.120.0040.00417.78
8.1.110.0000.00917.92
8.1.100.0000.00817.80
8.1.90.0080.00017.82
8.1.80.0040.00417.82
8.1.70.0040.00417.83
8.1.60.0050.00317.96
8.1.50.0000.00817.83
8.1.40.0040.00417.89
8.1.30.0000.00818.07
8.1.20.0000.00817.96
8.1.10.0050.00317.95
8.1.00.0080.00319.82
8.0.300.0000.00820.52
8.0.290.0040.00417.25
8.0.280.0080.00018.79
8.0.270.0000.00817.54
8.0.260.0030.00317.18
8.0.250.0040.00417.16
8.0.240.0000.01217.29
8.0.230.0000.00817.36
8.0.220.0040.00417.38
8.0.210.0040.00417.15
8.0.200.0070.00317.37
8.0.190.0000.00917.27
8.0.180.0080.00417.15
8.0.170.0050.00217.18
8.0.160.0000.01017.32
8.0.150.0040.00417.04
8.0.140.0040.00417.18
8.0.130.0060.00013.77
8.0.120.0000.00817.19
8.0.110.0050.00317.38
8.0.100.0060.00317.30
8.0.90.0090.00017.17
8.0.80.0100.01017.17
8.0.70.0000.00917.34
8.0.60.0030.00517.41
8.0.50.0060.00317.30
8.0.30.0060.01317.54
8.0.20.0140.01417.44
8.0.10.0040.00417.33
8.0.00.0090.00917.16
7.4.330.0030.00315.61
7.4.320.0030.00316.96
7.4.300.0070.00016.89
7.4.290.0040.00717.02
7.4.280.0040.00417.04
7.4.270.0040.00416.98
7.4.260.0000.00613.86
7.4.250.0040.00416.99
7.4.240.0030.00617.13
7.4.230.0040.00417.12
7.4.220.0140.01417.18
7.4.210.0060.01016.96
7.4.200.0040.00417.09
7.4.160.0100.00716.96
7.4.150.0070.01117.40
7.4.140.0130.00917.86
7.4.130.0140.01016.96
7.4.120.0130.01017.06
7.4.110.0060.01317.07
7.4.100.0110.01116.89
7.4.90.0090.00916.88
7.4.80.0090.01519.39
7.4.70.0060.01217.11
7.4.60.0120.01316.92
7.4.50.0150.00416.78
7.4.40.0090.01217.05
7.4.30.0070.01316.87
7.4.00.0000.01615.51
7.3.330.0040.00413.59
7.3.320.0060.00013.57
7.3.310.0030.00516.78
7.3.300.0030.00616.71
7.3.290.0070.00816.67
7.3.280.0080.01016.70
7.3.270.0060.01517.40
7.3.260.0100.01016.92
7.3.250.0120.00916.79
7.3.240.0130.00916.90
7.3.230.0120.00616.95
7.3.210.0100.00716.71
7.3.200.0060.01617.04
7.3.190.0120.00616.75
7.3.180.0180.00016.82
7.3.170.0140.01016.67
7.3.160.0060.01216.93
7.3.120.0110.00515.21
7.3.110.0050.01415.25
7.3.100.0080.00815.00
7.3.90.0080.00615.08
7.3.80.0080.00715.04
7.3.70.0040.01215.17
7.3.60.0070.01015.05
7.3.50.0080.00315.01
7.3.40.0040.01115.24
7.3.30.0050.00914.98
7.3.20.0060.01117.17
7.3.10.0070.00816.91
7.3.00.0040.00817.03
7.2.330.0140.00617.03
7.2.320.0030.01916.93
7.2.310.0030.01617.05
7.2.300.0140.00317.18
7.2.290.0090.01216.94
7.2.240.0080.00715.29
7.2.230.0080.00715.45
7.2.220.0060.00815.46
7.2.210.0100.00515.09
7.2.200.0070.00715.48
7.2.190.0030.01115.42
7.2.180.0020.01115.10
7.2.170.0080.00815.21
7.2.160.0030.01215.42
7.2.150.0060.00917.23
7.2.140.0030.00817.30
7.2.130.0080.00817.18
7.2.120.0050.00917.29
7.2.110.0050.01117.32
7.2.100.0060.00917.15
7.2.90.0050.01217.29
7.2.80.0060.01017.31
7.2.70.0100.00717.16
7.2.60.0060.01116.98
7.2.50.0070.00817.15
7.2.40.0080.01017.31
7.2.30.0050.00817.08
7.2.20.0070.00817.14
7.2.10.0030.01317.23
7.2.00.0030.00918.05
7.1.330.0080.00616.34
7.1.320.0030.01215.99
7.1.310.0020.01416.13
7.1.300.0030.01016.17
7.1.290.0100.00416.17
7.1.280.0060.00816.21
7.1.270.0030.01015.96
7.1.260.0080.00816.20
7.1.250.0050.01116.20
7.1.100.0100.00718.39
7.1.70.0030.00517.61
7.1.60.0470.01033.43
7.1.50.0770.01733.24
7.1.40.0930.01732.88
7.1.30.0800.01032.86
7.1.20.0700.01033.16
7.1.10.0700.00714.99
7.1.00.0730.00715.32
7.0.200.0600.00715.10
7.0.190.0130.00715.18
7.0.180.0400.01714.45
7.0.170.0570.00714.57
7.0.160.0530.01714.79
7.0.150.0500.01014.63
7.0.140.0070.01314.67
7.0.130.0130.01014.93
7.0.120.0330.01714.96
7.0.110.0770.00714.84
7.0.100.0500.00714.58
7.0.90.1170.01014.69
7.0.80.0500.01014.69
7.0.70.0530.00714.64
7.0.60.0170.01314.58
7.0.50.0400.01014.77
7.0.40.0530.01014.84
7.0.30.0170.01014.77
7.0.20.0400.01314.73
7.0.10.0500.00715.00
7.0.00.0030.01014.94

preferences:
52.31 ms | 400 KiB | 5 Q