3v4l.org

run code in 300+ PHP versions simultaneously
<?php $email = 'test@gmail.com'; var_dump(checkdnsrr("gmail.com","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)
8.3.60.0170.00316.61
8.3.50.0100.00822.12
8.3.40.0120.00318.61
8.3.30.0120.00319.11
8.3.20.0040.00420.59
8.3.10.0000.00822.29
8.3.00.0100.01019.38
8.2.180.0130.00718.41
8.2.170.0070.00722.96
8.2.160.0070.01422.51
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.01426.16
8.2.120.0060.00320.02
8.2.110.0060.00319.48
8.2.100.0080.00417.84
8.2.90.0030.00519.27
8.2.80.0050.00317.97
8.2.70.0030.00517.63
8.2.60.0000.00718.16
8.2.50.0060.00318.10
8.2.40.0040.00420.01
8.2.30.0000.00718.16
8.2.20.0000.00717.94
8.2.10.0040.00418.11
8.2.00.0030.00617.86
8.1.280.0110.00425.92
8.1.270.0160.00020.60
8.1.260.0160.00326.35
8.1.250.0160.00328.09
8.1.240.0030.00622.59
8.1.230.0000.01117.89
8.1.220.0040.00417.78
8.1.210.0030.00618.77
8.1.200.0000.00917.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00820.53
8.1.160.0070.00022.04
8.1.150.0000.00819.03
8.1.140.0070.00017.47
8.1.130.0030.00317.97
8.1.120.0070.00017.49
8.1.110.0030.00517.59
8.1.100.0000.00717.38
8.1.90.0050.00317.53
8.1.80.0000.00717.39
8.1.70.0030.00317.43
8.1.60.0030.00617.57
8.1.50.0040.00417.64
8.1.40.0000.00817.66
8.1.30.0000.00817.62
8.1.20.0050.00217.63
8.1.10.0000.00717.41
8.1.00.0040.00417.40
8.0.300.0000.00719.77
8.0.290.0020.00516.75
8.0.280.0000.00718.56
8.0.270.0060.00617.26
8.0.260.0000.00717.25
8.0.250.0030.00317.12
8.0.240.0030.00316.85
8.0.230.0000.00716.90
8.0.220.0040.00416.77
8.0.210.0030.00316.89
8.0.200.0030.00316.84
8.0.190.0050.00216.95
8.0.180.0070.00017.03
8.0.170.0080.00016.99
8.0.160.0000.00817.05
8.0.150.0070.00016.75
8.0.140.0050.00216.98
8.0.130.0000.00613.41
8.0.120.0000.00816.81
8.0.110.0000.00816.95
8.0.100.0070.00016.74
8.0.90.0000.00716.76
8.0.80.0060.01216.94
8.0.70.0000.00716.75
8.0.60.0070.00016.96
8.0.50.0040.00416.81
8.0.30.0170.01316.93
8.0.20.0120.01417.40
8.0.10.0000.00817.01
8.0.00.0100.00816.78
7.4.330.0020.00215.18
7.4.320.0030.00316.52
7.4.300.0060.00316.74
7.4.290.0040.00416.51
7.4.280.0070.00016.64
7.4.270.0000.00716.48
7.4.260.0000.00816.63
7.4.250.0040.00416.53
7.4.240.0060.00216.63
7.4.230.0000.00816.67
7.4.220.0070.01116.52
7.4.210.0080.00616.62
7.4.200.0000.00716.54
7.4.160.0160.00016.71
7.4.150.0130.00617.40
7.4.140.0120.00917.86
7.4.130.0100.01016.43
7.4.120.0030.01516.35
7.4.110.0100.00616.52
7.4.100.0070.01016.43
7.4.90.0000.01616.59
7.4.80.0190.00419.39
7.4.70.0090.01216.68
7.4.60.0130.00316.44
7.4.50.0040.00416.29
7.4.40.0100.00716.43
7.4.30.0060.01416.61
7.4.00.0120.00515.01
7.3.330.0050.00213.12
7.3.320.0160.00013.11
7.3.310.0060.00016.18
7.3.300.0030.00316.32
7.3.290.0000.00716.13
7.3.280.0100.00716.19
7.3.270.0140.00317.40
7.3.260.0090.01516.38
7.3.250.0170.00816.42
7.3.240.0070.01016.59
7.3.230.0120.00616.39
7.3.210.0100.00716.64
7.3.200.0050.01119.39
7.3.190.0060.01016.47
7.3.180.0040.01116.22
7.3.170.0090.01416.38
7.3.160.0100.00716.36
7.3.120.0150.00414.78
7.3.110.0030.01614.77
7.3.100.0060.00914.95
7.3.90.0070.00714.91
7.3.80.0060.01214.47
7.3.70.0000.01014.85
7.3.60.0030.01414.84
7.3.50.0090.00314.66
7.3.40.0100.00614.41
7.3.30.0070.00314.65
7.3.20.0060.00616.76
7.3.10.0060.00916.58
7.3.00.0030.01016.16
7.2.330.0080.01116.58
7.2.320.0150.01016.69
7.2.310.0080.00916.49
7.2.300.0060.01516.49
7.2.290.0000.02216.23
7.2.250.0070.01414.77
7.2.240.0110.00815.03
7.2.230.0070.01115.11
7.2.220.0030.01015.08
7.2.210.0000.01714.81
7.2.200.0070.00314.65
7.2.190.0030.01314.75
7.2.180.0150.00014.92
7.2.170.0050.00514.95
7.2.60.0070.00716.69
7.2.00.0030.01319.24
7.1.330.0040.01115.78
7.1.320.0040.00715.48
7.1.310.0070.01015.61
7.1.300.0000.00815.38
7.1.290.0070.00715.39
7.1.280.0040.00815.57
7.1.270.0060.00915.79
7.1.260.0060.00915.42
7.1.200.0030.01015.85
7.1.100.0040.00818.12
7.1.70.0070.00717.14
7.1.60.0070.01819.46
7.1.50.0090.00617.05
7.1.00.0030.07722.51
7.0.200.0030.00316.70
7.0.140.0030.03322.00
7.0.60.0030.06319.87
7.0.50.0070.03718.11
7.0.40.0070.07320.23
7.0.30.0430.04320.24
7.0.20.0300.07320.39
7.0.10.0100.08320.31
7.0.00.0070.04320.38
5.6.210.0170.08020.72
5.6.200.0030.05318.26
5.6.190.0070.05320.54
5.6.180.0270.08020.54
5.6.170.0170.09020.62
5.6.160.0030.04320.63
5.6.150.0130.06018.20
5.6.140.0100.08018.22
5.6.130.0170.07018.43
5.6.120.0030.04321.17
5.6.110.0130.08321.08
5.6.100.0070.08321.16
5.6.90.0070.04721.04
5.6.80.0200.06720.39
5.6.70.0000.04320.63
5.5.350.0270.07020.46
5.5.340.0030.06318.02
5.5.330.0000.05020.29
5.5.320.0400.06720.50
5.5.310.0370.06720.59
5.5.300.0030.08018.05
5.5.290.0100.08018.05
5.5.280.0130.08020.81
5.5.270.0100.03320.90
5.5.260.0070.04720.84
5.5.250.0130.07720.59
5.5.240.0230.05720.32
5.4.450.0170.05319.66
5.4.440.0230.05019.66
5.4.430.0330.06719.69
5.4.420.0100.07719.55
5.4.410.0170.05719.43
5.4.400.0930.04318.63
5.4.390.0630.06718.79
5.4.380.0800.06318.59
5.4.370.0900.05718.79
5.4.360.0800.06018.84
5.4.350.0630.06718.89
5.4.340.0830.04718.85
5.4.320.0730.06018.89
5.4.310.0730.06018.87
5.4.300.0770.05018.59
5.4.290.0730.05718.86
5.4.280.0800.06018.58
5.4.270.0730.05318.86
5.4.260.1100.06318.70
5.4.250.0800.05718.86
5.4.240.1000.05718.70
5.4.230.0900.04718.53
5.4.220.0770.06718.53
5.4.210.0700.05718.54
5.4.200.0830.05016.71
5.4.190.0730.05318.68
5.4.180.0800.04718.83
5.4.170.0800.06018.57
5.4.160.0870.05318.68
5.4.150.0770.05718.89
5.4.140.0930.04316.38
5.4.130.0930.06016.36
5.4.120.0730.05716.29
5.4.110.0830.04316.28
5.4.100.0930.06316.29
5.4.90.0670.06316.50
5.4.80.0800.04716.35
5.4.70.0900.05716.25
5.4.60.0830.06016.30
5.4.50.0730.05016.32
5.4.40.0800.04716.48
5.4.30.0770.05016.27
5.4.20.0700.05716.24
5.4.10.0670.04716.42
5.4.00.0800.05015.83
5.3.290.0670.06014.79
5.3.280.0530.06314.83
5.3.270.0900.05314.64
5.3.260.0800.06314.84
5.3.250.0730.06014.63
5.3.240.0570.06314.80
5.3.230.0770.05014.66
5.3.220.0670.05014.64
5.3.210.0700.05014.58
5.3.200.0700.05014.69
5.3.190.0330.06014.80
5.3.180.0570.04714.75
5.3.170.0800.05014.72
5.3.160.0800.07014.60
5.3.150.0800.07314.75
5.3.140.0730.05314.67
5.3.130.0770.06314.62
5.3.120.0600.05314.59
5.3.110.0700.05314.59
5.3.100.0900.05014.08
5.3.90.0500.05314.05
5.3.80.0930.05714.01
5.3.70.0730.05314.07
5.3.60.0970.07014.12
5.3.50.0770.05014.06
5.3.40.0630.06014.01
5.3.30.0800.04013.91
5.3.20.0730.05013.75
5.3.10.0570.05013.77
5.3.00.0730.05013.69
5.2.170.0800.03311.37
5.2.160.0730.04011.13
5.2.150.0730.04711.13
5.2.140.0530.05311.13
5.2.130.0600.04011.21
5.2.120.0670.04011.13
5.2.110.0770.05011.17
5.2.100.0530.04711.11
5.2.90.0700.06311.18
5.2.80.0530.04011.13
5.2.70.0600.04711.13
5.2.60.0700.05311.06
5.2.50.0630.04011.20
5.2.40.0500.04011.04
5.2.30.0600.04711.09
5.2.20.0370.04310.95
5.2.10.0730.03711.10
5.2.00.0430.05010.75
5.1.60.0500.03710.01
5.1.50.0370.04010.05
5.1.40.0630.02710.19
5.1.30.0470.04010.52
5.1.20.0430.04010.40
5.1.10.0470.03310.12
5.1.00.0570.04310.11
5.0.50.0130.0308.58
5.0.40.0200.0338.61
5.0.30.0300.0478.26
5.0.20.0300.0308.34
5.0.10.0370.0308.38
5.0.00.0330.0478.34
4.4.90.0300.0205.92
4.4.80.0300.0275.93
4.4.70.0430.0275.90
4.4.60.0170.0275.89
4.4.50.0330.0235.95
4.4.40.0230.0405.89
4.4.30.0230.0276.02
4.4.20.0270.0275.96
4.4.10.0100.0306.07
4.4.00.0300.0405.93
4.3.110.0370.0305.88
4.3.100.0270.0275.88
4.3.90.0230.0175.82
4.3.80.0230.0335.91
4.3.70.0230.0275.77
4.3.60.0170.0175.82
4.3.50.0170.0235.82
4.3.40.0230.0375.84
4.3.30.0130.0204.68
4.3.20.0100.0234.54
4.3.10.0130.0304.56
4.3.00.0030.0237.02

preferences:
50.55 ms | 401 KiB | 5 Q