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($domain[1]); // returns TRUE/FALSE; } var_dump(validEmail($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)
8.3.60.0110.00817.38
8.3.50.0090.00617.04
8.3.40.0130.00619.54
8.3.30.0090.00619.36
8.3.20.0060.00322.32
8.3.10.0060.00324.05
8.3.00.0080.00018.46
8.2.180.0070.01519.03
8.2.170.0100.01022.96
8.2.160.0040.01121.60
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00022.46
8.2.120.0080.00026.35
8.2.110.0030.00619.83
8.2.100.0040.00818.45
8.2.90.0030.00619.52
8.2.80.0060.00318.13
8.2.70.0000.00918.09
8.2.60.0000.00818.28
8.2.50.0050.00718.12
8.2.40.0040.00420.92
8.2.30.0040.00419.57
8.2.20.0050.00318.45
8.2.10.0050.00318.38
8.2.00.0000.00818.38
8.1.280.0080.00825.92
8.1.270.0030.00624.34
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00321.89
8.1.230.0070.00419.47
8.1.220.0040.00418.18
8.1.210.0060.00318.77
8.1.200.0030.00717.88
8.1.190.0030.00617.85
8.1.180.0040.00418.10
8.1.170.0030.00619.00
8.1.160.0030.00519.18
8.1.150.0040.00420.46
8.1.140.0040.00419.84
8.1.130.0030.00519.23
8.1.120.0000.00817.72
8.1.110.0030.00617.80
8.1.100.0060.00317.77
8.1.90.0030.00617.68
8.1.80.0080.00017.69
8.1.70.0040.00417.91
8.1.60.0040.00418.00
8.1.50.0060.00317.84
8.1.40.0050.00517.86
8.1.30.0000.00918.18
8.1.20.0000.00817.96
8.1.10.0000.00817.92
8.1.00.0000.01119.85
8.0.300.0000.00920.42
8.0.290.0000.00817.38
8.0.280.0040.00418.63
8.0.270.0000.00717.55
8.0.260.0050.00217.08
8.0.250.0040.00417.21
8.0.240.0050.00517.30
8.0.230.0040.00417.24
8.0.220.0040.00417.40
8.0.210.0030.00517.20
8.0.200.0110.00017.29
8.0.190.0090.00017.29
8.0.180.0060.00617.19
8.0.170.0000.00817.28
8.0.160.0000.01117.09
8.0.150.0030.00517.34
8.0.140.0000.00817.18
8.0.130.0050.00213.80
8.0.120.0040.00417.18
8.0.110.0000.00917.13
8.0.100.0040.00417.29
8.0.90.0030.00617.41
8.0.80.0090.00917.30
8.0.70.0000.00817.24
8.0.60.0080.00017.32
8.0.50.0000.00817.30
8.0.30.0110.00917.55
8.0.20.0090.01317.67
8.0.10.0040.00417.29
8.0.00.0090.00917.23
7.4.330.0000.00615.67
7.4.320.0030.00317.21
7.4.300.0030.00317.13
7.4.290.0060.00617.16
7.4.280.0040.00417.19
7.4.270.0000.00717.05
7.4.260.0060.00013.82
7.4.250.0030.00617.06
7.4.240.0080.00017.02
7.4.230.0070.00016.87
7.4.220.0150.00617.03
7.4.210.0030.01317.06
7.4.200.0040.00417.00
7.4.160.0070.01117.00
7.4.150.0000.01917.40
7.4.140.0050.01717.86
7.4.130.0210.00717.07
7.4.120.0130.01017.07
7.4.110.0060.01217.03
7.4.100.0120.00817.16
7.4.90.0030.01617.07
7.4.80.0200.00819.39
7.4.70.0090.00917.13
7.4.60.0100.01017.09
7.4.50.0070.01017.09
7.4.40.0030.01516.86
7.4.30.0090.00916.81
7.4.10.0140.00015.26
7.4.00.0080.00815.31
7.3.330.0000.00713.86
7.3.320.0000.00613.55
7.3.310.0000.00716.60
7.3.300.0000.00716.66
7.3.290.0060.00916.69
7.3.280.0070.01116.71
7.3.270.0090.01017.40
7.3.260.0060.01116.92
7.3.250.0110.01216.77
7.3.240.0070.01416.77
7.3.230.0120.00817.01
7.3.210.0140.00616.85
7.3.200.0040.01316.62
7.3.190.0040.01317.02
7.3.180.0150.00317.07
7.3.170.0090.00916.69
7.3.160.0140.00316.79
7.3.130.0070.01015.09
7.3.120.0050.01215.11
7.3.110.0050.01315.09
7.3.100.0080.00814.97
7.3.90.0070.00615.03
7.3.80.0070.00614.84
7.3.70.0050.00915.18
7.3.60.0060.00815.23
7.3.50.0090.00915.12
7.3.40.0050.00514.93
7.3.30.0080.00515.13
7.3.20.0050.01016.82
7.3.10.0110.00616.90
7.3.00.0050.01017.01
7.2.330.0120.00716.71
7.2.320.0100.01017.08
7.2.310.0090.01016.95
7.2.300.0100.00717.13
7.2.290.0050.01417.20
7.2.260.0060.01015.31
7.2.250.0060.01015.37
7.2.240.0120.00515.22
7.2.230.0070.00715.49
7.2.220.0060.01115.36
7.2.210.0080.00715.26
7.2.200.0020.01215.07
7.2.190.0090.00315.22
7.2.180.0020.01115.41
7.2.170.0070.00915.41
7.2.160.0040.01215.48
7.2.150.0100.00317.16
7.2.140.0080.00317.24
7.2.130.0080.00716.92
7.2.120.0070.01217.16
7.2.110.0090.00717.19
7.2.100.0080.00817.16
7.2.90.0090.00617.09
7.2.80.0050.00817.20
7.2.70.0110.01017.12
7.2.60.0090.00717.31
7.2.50.0100.00817.03
7.2.40.0020.01517.04
7.2.30.0090.00916.99
7.2.20.0100.00616.96
7.2.10.0100.01017.04
7.2.00.0070.01017.20
7.1.330.0070.00916.11
7.1.320.0050.00716.27
7.1.310.0030.01016.14
7.1.300.0030.01215.99
7.1.290.0030.00816.11
7.1.280.0060.00716.19
7.1.270.0030.00815.91
7.1.260.0100.00416.19
7.1.250.0080.00816.09
7.1.240.0060.00616.36
7.1.230.0130.00316.17
7.1.220.0040.01116.01
7.1.210.0070.00715.94
7.1.200.0070.00916.33
7.1.190.0030.01415.84
7.1.180.0040.00816.13
7.1.170.0090.00316.22
7.1.160.0120.00616.20
7.1.150.0000.00915.98
7.1.140.0150.00316.31
7.1.130.0000.01816.23
7.1.120.0030.01016.02
7.1.110.0060.00716.32
7.1.100.0030.01016.35
7.1.90.0080.00816.27
7.1.80.0070.01115.97
7.1.70.0050.00616.93
7.1.60.0420.01124.80
7.1.50.0700.01224.77
7.1.40.0270.01024.68
7.1.30.0310.01624.63
7.1.20.0350.01324.62
7.1.10.0270.01315.68
7.1.00.0250.01115.70
7.0.330.0040.01115.60
7.0.320.0030.01015.91
7.0.310.0030.00915.42
7.0.300.0030.00615.77
7.0.290.0110.00415.55
7.0.280.0030.00915.92
7.0.270.0000.01315.77
7.0.260.0030.01015.79
7.0.250.0070.00715.81
7.0.240.0030.01015.91
7.0.230.0030.00715.87
7.0.220.0130.00315.59
7.0.210.0100.00315.54
7.0.200.0270.01115.27
7.0.190.0270.01015.39
7.0.180.0300.00715.15
7.0.170.0250.01315.22
7.0.160.0330.00515.20
7.0.150.0280.01215.25
7.0.140.0200.01415.29
7.0.130.0350.01215.45
7.0.120.0270.01415.44
7.0.110.0270.01315.34
7.0.100.0410.01515.27
7.0.90.0530.01215.24
7.0.80.0300.00815.33
7.0.70.0380.00915.19
7.0.60.0250.01015.25
7.0.50.0280.00515.29
7.0.40.0250.00514.23
7.0.30.0260.01014.19
7.0.20.0310.00714.38
7.0.10.0330.00714.43
7.0.00.0210.01114.54
5.6.400.0130.00314.64
5.6.390.0060.01014.91
5.6.380.0070.00714.75
5.6.370.0080.00414.21
5.6.360.0060.01114.76
5.6.350.0120.00014.38
5.6.340.0060.00614.57
5.6.330.0090.00614.80
5.6.320.0060.00714.97
5.6.310.0060.00614.63
5.6.300.0120.00414.87
5.6.290.0000.01114.20
5.6.280.0070.00414.61
5.6.270.0040.00814.23
5.6.260.0000.00914.50
5.6.250.0040.00714.21
5.6.240.0000.01314.34
5.6.230.0110.00014.41
5.6.220.0060.00614.29
5.6.210.0090.00614.48
5.6.200.0050.00514.50
5.6.190.0040.01114.30
5.6.180.0030.00614.26
5.6.170.0050.00514.65
5.6.160.0060.00614.43
5.6.150.0100.00314.74
5.6.140.0000.01614.25
5.6.130.0030.00914.44
5.6.120.0070.00714.82
5.6.110.0030.01014.24
5.6.100.0060.00614.36
5.6.90.0040.00714.62
5.6.80.0120.00314.48
5.6.70.0030.00714.41
5.6.60.0120.00314.50
5.6.50.0000.00914.46
5.6.40.0000.01014.75
5.6.30.0100.00314.29
5.6.20.0100.00014.24
5.6.10.0000.00914.22
5.6.00.0000.01014.30

preferences:
61.66 ms | 400 KiB | 5 Q