3v4l.org

run code in 300+ PHP versions simultaneously
<?php print get_domain("somedomain.co.uk"); // outputs 'somedomain.co.uk' function get_domain($domain) { if (preg_match('/(?P<domain>[a-z0-9][a-z0-9\-]{1,63}\.[a-z\.]{2,6})$/i', $domain, $regs)) { return $regs['domain']; } return false; }

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)
8.3.40.0000.01518.82
8.3.30.0070.00719.23
8.3.20.0080.00020.35
8.3.10.0040.00422.09
8.3.00.0040.00422.46
8.2.170.0130.00722.96
8.2.160.0110.00420.92
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.48
8.2.110.0100.00022.20
8.2.100.0110.00019.89
8.2.90.0080.00018.81
8.2.80.0030.00517.97
8.2.70.0030.00617.88
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0040.00418.00
8.2.20.0000.00817.74
8.2.10.0040.00419.55
8.2.00.0000.00717.77
8.1.270.0080.00022.18
8.1.260.0060.00926.35
8.1.250.0000.00828.09
8.1.240.0090.00023.85
8.1.230.0070.00319.10
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0090.00017.50
8.1.180.0040.00418.10
8.1.170.0000.00918.63
8.1.160.0020.00522.02
8.1.150.0000.00718.54
8.1.140.0000.00817.39
8.1.130.0000.00717.79
8.1.120.0100.00017.39
8.1.110.0000.00717.37
8.1.100.0020.00517.38
8.1.90.0000.00817.51
8.1.80.0040.00317.37
8.1.70.0000.00817.38
8.1.60.0030.00517.74
8.1.50.0030.00617.52
8.1.40.0050.00317.59
8.1.30.0050.00317.75
8.1.20.0050.00317.64
8.1.10.0040.00417.63
8.1.00.0050.00217.67
8.0.300.0060.00318.77
8.0.290.0040.00416.93
8.0.280.0000.00718.41
8.0.270.0080.00017.25
8.0.260.0000.00716.82
8.0.250.0000.00716.95
8.0.240.0080.00317.09
8.0.230.0030.00317.04
8.0.220.0000.00816.81
8.0.210.0030.00316.90
8.0.200.0000.00617.00
8.0.190.0000.00717.02
8.0.180.0000.00716.93
8.0.170.0040.00416.97
8.0.160.0030.00516.89
8.0.150.0080.00016.92
8.0.140.0000.00716.93
8.0.130.0030.00313.37
8.0.120.0040.00416.77
8.0.110.0040.00416.94
8.0.100.0000.00716.70
8.0.90.0030.00616.98
8.0.80.0030.01216.92
8.0.70.0000.00716.91
8.0.60.0040.00416.87
8.0.50.0050.00216.86
8.0.30.0080.01017.22
8.0.20.0120.00717.48
8.0.10.0000.00716.90
8.0.00.0150.00616.84
7.4.330.0000.00515.05
7.4.320.0000.00616.57
7.4.300.0000.00716.63
7.4.290.0030.00316.60
7.4.280.0000.00816.79
7.4.270.0030.00316.63
7.4.260.0040.00416.64
7.4.250.0000.00916.63
7.4.240.0020.00616.66
7.4.230.0030.00316.72
7.4.220.0060.01216.78
7.4.210.0050.00916.69
7.4.200.0030.00316.64
7.4.190.0040.00216.88
7.4.160.0120.00316.45
7.4.150.0130.00617.40
7.4.140.0120.00517.86
7.4.130.0120.00716.71
7.4.120.0060.01016.49
7.4.110.0080.00816.65
7.4.100.0140.00616.64
7.4.90.0100.00716.64
7.4.80.0080.01119.39
7.4.70.0140.01116.55
7.4.60.0050.01416.63
7.4.50.0000.00616.47
7.4.40.0110.00422.77
7.4.30.0030.01316.35
7.4.10.0060.01314.79
7.4.00.0080.00915.04
7.3.330.0050.00013.36
7.3.320.0000.00613.21
7.3.310.0030.00316.45
7.3.300.0030.00316.46
7.3.290.0070.01416.38
7.3.280.0080.01016.40
7.3.270.0060.01017.40
7.3.260.0030.01316.64
7.3.250.0120.00516.68
7.3.240.0130.00316.54
7.3.230.0060.00916.79
7.3.210.0170.00316.50
7.3.200.0140.00419.39
7.3.190.0060.01216.65
7.3.180.0030.01616.63
7.3.170.0130.00716.81
7.3.160.0060.01716.40
7.3.130.0100.01014.62
7.3.120.0050.01315.01
7.3.110.0130.00314.64
7.3.100.0080.00414.91
7.3.90.0090.00615.04
7.3.80.0060.00914.83
7.3.70.0000.01614.69
7.3.60.0070.00314.96
7.3.50.0070.00714.97
7.3.40.0030.01014.79
7.3.30.0120.00314.70
7.3.20.0090.00316.88
7.3.10.0030.00916.80
7.3.00.0060.00816.69
7.2.330.0130.01016.80
7.2.320.0140.00916.87
7.2.310.0170.00016.77
7.2.300.0110.00616.70
7.2.290.0070.01016.95
7.2.260.0100.01015.18
7.2.250.0070.01415.06
7.2.240.0130.00315.29
7.2.230.0040.01115.21
7.2.220.0030.00815.30
7.2.210.0030.01014.76
7.2.200.0030.00615.05
7.2.190.0110.00314.91
7.2.180.0070.00715.23
7.2.170.0070.01114.79
7.2.160.0090.00615.21
7.2.150.0090.00317.13
7.2.140.0050.00517.03
7.2.130.0030.00917.08
7.2.120.0040.00916.89
7.2.110.0050.00917.04
7.2.100.0030.01016.90
7.2.90.0080.00316.99
7.2.80.0080.00716.81
7.2.70.0030.01016.96
7.2.60.0050.00916.92
7.2.50.0070.00716.75
7.2.40.0080.00616.96
7.2.30.0030.00916.97
7.2.20.0080.00516.88
7.2.10.0050.00816.97
7.2.00.0070.00417.88
7.1.330.0090.00616.04
7.1.320.0040.01015.84
7.1.310.0030.01316.01
7.1.300.0030.00615.56
7.1.290.0060.01015.95
7.1.280.0090.00615.98
7.1.270.0070.00315.90
7.1.260.0070.00416.02
7.1.250.0060.00915.82
7.1.240.0070.00415.85
7.1.230.0080.00415.93
7.1.220.0030.00615.77
7.1.210.0080.00515.95
7.1.200.0050.00815.75
7.1.190.0020.01315.67
7.1.180.0080.00315.63
7.1.170.0050.00715.94
7.1.160.0050.00515.91
7.1.150.0030.01015.98
7.1.140.0020.01216.06
7.1.130.0080.00515.84
7.1.120.0050.00616.02
7.1.110.0020.01015.92
7.1.100.0060.00916.72
7.1.90.0050.00515.97
7.1.80.0030.00815.83
7.1.70.0040.00616.43
7.1.60.0060.00817.25
7.1.50.0050.00916.37
7.1.40.0060.00315.94
7.1.30.0040.00915.69
7.1.20.0120.00015.91
7.1.10.0040.00815.86
7.1.00.0050.03218.09
7.0.330.0030.00815.47
7.0.320.0050.00615.48
7.0.310.0070.00215.29
7.0.300.0030.00615.43
7.0.290.0040.00715.43
7.0.280.0110.00415.49
7.0.270.0050.00715.54
7.0.260.0040.00815.34
7.0.250.0030.00615.52
7.0.240.0050.00615.56
7.0.230.0020.01315.44
7.0.220.0020.00915.46
7.0.210.0020.00815.54
7.0.200.0030.00815.96
7.0.190.0070.00715.56
7.0.180.0070.00515.45
7.0.170.0030.00715.49
7.0.160.0080.00615.47
7.0.150.0050.00515.47
7.0.140.0050.02717.68
7.0.130.0030.00915.37
7.0.120.0090.00315.36
7.0.110.0060.00615.59
7.0.100.0090.02117.01
7.0.90.0050.03317.04
7.0.80.0050.01617.04
7.0.70.0100.01516.86
7.0.60.0070.03116.90
7.0.50.0020.02117.12
7.0.40.0080.02515.80
7.0.30.0040.01715.66
7.0.20.0080.01715.74
7.0.10.0050.01715.75
7.0.00.0030.02115.67
5.6.400.0000.01414.41
5.6.390.0030.01014.38
5.6.380.0010.01014.44
5.6.370.0050.00614.55
5.6.360.0070.00614.51
5.6.350.0050.00914.13
5.6.340.0070.00914.40
5.6.330.0010.00814.54
5.6.320.0050.00614.55
5.6.310.0080.00614.45
5.6.300.0050.00714.23
5.6.290.0050.01014.38
5.6.280.0030.01014.51
5.6.270.0050.00814.40
5.6.260.0020.00914.11
5.6.250.0040.01916.42
5.6.240.0050.03016.35
5.6.230.0040.02216.36
5.6.220.0060.01816.35
5.6.210.0050.02616.25
5.6.200.0080.02816.60
5.6.190.0100.02416.63
5.6.180.0060.02316.58
5.6.170.0070.01816.51
5.6.160.0100.01616.64
5.6.150.0070.01716.62
5.6.140.0090.01316.56
5.6.130.0060.02116.68
5.6.120.0060.01916.51
5.6.110.0070.01816.63
5.6.100.0020.02016.59
5.6.90.0070.02616.59
5.6.80.0080.01916.28
5.6.70.0020.02116.13
5.6.60.0100.03016.26
5.6.50.0050.02916.28
5.6.40.0040.03116.18
5.6.30.0040.03316.35
5.6.20.0040.01616.22
5.6.10.0040.02916.20
5.6.00.0020.03416.21
5.5.380.0050.02915.35
5.5.370.0070.02315.33
5.5.360.0040.01715.33
5.5.350.0050.01615.13
5.5.340.0060.02215.23
5.5.330.0060.01615.25
5.5.320.0060.01815.42
5.5.310.0070.01815.33
5.5.300.0020.02415.23
5.5.290.0030.01815.35
5.5.280.0070.01615.29
5.5.270.0050.01815.29
5.5.260.0050.01715.28
5.5.250.0030.01615.19
5.5.240.0030.03315.13
5.5.230.0040.03015.14
5.5.220.0090.02615.06
5.5.210.0050.02815.04
5.5.200.0060.02715.02
5.5.190.0050.01615.12
5.5.180.0020.03115.14
5.5.170.0020.00712.30
5.5.160.0040.01815.06
5.5.150.0030.01815.08
5.5.140.0060.03215.13
5.5.130.0050.02615.18
5.5.120.0120.01415.18
5.5.110.0070.02915.14
5.5.100.0080.03015.02
5.5.90.0050.02715.00
5.5.80.0050.03215.01
5.5.70.0050.03215.06
5.5.60.0090.02814.95
5.5.50.0070.02815.05
5.5.40.0080.03215.03
5.5.30.0050.03215.00
5.5.20.0070.03015.14
5.5.10.0070.02915.10
5.5.00.0050.03415.02
5.4.450.0040.01613.73
5.4.440.0030.02114.02
5.4.430.0040.01913.73
5.4.420.0060.02313.83
5.4.410.0050.01413.61
5.4.400.0060.02713.62
5.4.390.0080.02913.74
5.4.380.0050.03013.54
5.4.370.0080.02113.76
5.4.360.0070.03113.62
5.4.350.0060.02213.68
5.4.340.0020.02613.78
5.4.330.0020.00911.01
5.4.320.0030.02613.66
5.4.310.0050.01713.79
5.4.300.0100.02313.72
5.4.290.0030.03113.56
5.4.280.0050.02013.63
5.4.270.0060.02913.62
5.4.260.0060.02813.69
5.4.250.0060.02913.58
5.4.240.0030.02713.74
5.4.230.0050.02713.78
5.4.220.0060.02913.63
5.4.210.0040.03113.57
5.4.200.0040.02913.47
5.4.190.0060.03013.67
5.4.180.0080.02813.70
5.4.170.0080.02313.54
5.4.160.0090.02413.54
5.4.150.0030.02913.60
5.4.140.0100.01912.77
5.4.130.0020.02812.78
5.4.120.0030.03212.67
5.4.110.0060.01712.90
5.4.100.0060.02412.46
5.4.90.0090.02412.81
5.4.80.0070.02812.74
5.4.70.0030.02212.73
5.4.60.0080.02612.83
5.4.50.0080.02412.90
5.4.40.0040.02012.65
5.4.30.0080.02612.81
5.4.20.0030.02812.74
5.4.10.0030.02612.75
5.4.00.0080.02512.71
5.3.290.0070.02512.08
5.3.280.0090.02711.90
5.3.270.0050.03111.95
5.3.260.0030.03111.91
5.3.250.0090.02311.95
5.3.240.0070.02411.91
5.3.230.0060.01711.96
5.3.220.0030.01811.92
5.3.210.0060.02811.72
5.3.200.0060.02611.80
5.3.190.0060.02811.92
5.3.180.0040.03011.99
5.3.170.0090.02611.97
5.3.160.0050.02911.99
5.3.150.0070.01411.97
5.3.140.0080.02611.95
5.3.130.0040.01611.90
5.3.120.0030.02711.78
5.3.110.0010.03111.88
5.3.100.0060.01611.77
5.3.90.0010.02911.74
5.3.80.0040.03011.67
5.3.70.0070.01711.66
5.3.60.0080.02611.78
5.3.50.0040.02211.67
5.3.40.0040.02311.60
5.3.30.0080.02611.69
5.3.20.0060.02611.65
5.3.10.0010.03211.51
5.3.00.0090.01911.41
5.2.170.0070.03010.35
5.2.160.0070.03310.27
5.2.150.0030.03710.26
5.2.140.0020.02310.38
5.2.130.0040.02210.20
5.2.120.0080.03010.20
5.2.110.0030.02910.32
5.2.100.0050.02510.30
5.2.90.0080.02810.21
5.2.80.0050.03510.33
5.2.70.0080.01810.30
5.2.60.0000.03310.18
5.2.50.0040.02710.14
5.2.40.0000.02210.15
5.2.30.0050.02010.15
5.2.20.0040.02910.20
5.2.10.0050.03110.08
5.2.00.0020.02510.09
5.1.60.0020.0159.72
5.1.50.0030.0279.71
5.1.40.0070.0229.61
5.1.30.0060.0259.80
5.1.20.0050.0289.95
5.1.10.0000.0209.77
5.1.00.0050.0279.77
5.0.50.0020.0219.28
5.0.40.0000.0149.28
5.0.30.0070.0159.28
5.0.20.0040.0119.28
5.0.10.0030.0239.28
5.0.00.0000.0289.28
4.4.90.0020.0139.28
4.4.80.0020.0219.28
4.4.70.0030.0179.28
4.4.60.0020.0199.28
4.4.50.0010.0169.28
4.4.40.0010.0159.28
4.4.30.0050.0079.28
4.4.20.0070.0139.28
4.4.10.0030.0109.28
4.4.00.0050.0209.28
4.3.110.0020.0179.28
4.3.100.0010.0129.28
4.3.90.0030.0189.28
4.3.80.0000.0309.28
4.3.70.0030.0159.28
4.3.60.0000.0129.28
4.3.50.0000.0229.28
4.3.40.0000.0299.28
4.3.30.0010.0169.28
4.3.20.0020.0129.28
4.3.10.0030.0179.28
4.3.00.0030.0179.28

preferences:
46.97 ms | 400 KiB | 5 Q