3v4l.org

run code in 300+ PHP versions simultaneously
<?php $HTTP_USER_AGENT = "asf"; $seoagents = "test,test2,test3"; $custom1agents = explode(",",$seoagents); //echo implode('|', $custom1agents); if(preg_match('/('.implode('|', $custom1agents).')/i', $HTTP_USER_AGENT, $match)) { echo "matched"; } else { echo "did not match"; }

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)
8.3.60.0090.00616.88
8.3.50.0110.00822.10
8.3.40.0100.01018.79
8.3.30.0030.01019.10
8.3.20.0000.00820.34
8.3.10.0050.00323.66
8.3.00.0030.00519.51
8.2.180.0180.00016.63
8.2.170.0140.00022.96
8.2.160.0130.00020.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00022.21
8.2.110.0060.00322.08
8.2.100.0080.00419.64
8.2.90.0040.00419.07
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0050.00317.80
8.2.50.0050.00518.07
8.2.40.0000.00818.14
8.2.30.0070.00018.37
8.2.20.0040.00417.77
8.2.10.0000.00918.07
8.2.00.0040.00418.01
8.1.280.0070.01425.92
8.1.270.0090.00023.79
8.1.260.0050.00326.35
8.1.250.0100.00028.09
8.1.240.0030.00622.20
8.1.230.0030.00819.03
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0030.00617.47
8.1.190.0000.00817.38
8.1.180.0030.00619.01
8.1.170.0050.00318.69
8.1.160.0000.00922.07
8.1.150.0030.00518.84
8.1.140.0040.00417.59
8.1.130.0030.00317.89
8.1.120.0020.00517.65
8.1.110.0000.00717.58
8.1.100.0040.00417.53
8.1.90.0000.00717.66
8.1.80.0000.00717.64
8.1.70.0060.00317.55
8.1.60.0030.00617.61
8.1.50.0060.00317.45
8.1.40.0040.00417.56
8.1.30.0040.00417.79
8.1.20.0040.00417.79
8.1.10.0040.00417.54
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0060.00317.05
8.0.280.0000.00818.39
8.0.270.0050.00317.19
8.0.260.0030.00317.15
8.0.250.0040.00417.14
8.0.240.0030.00317.03
8.0.230.0030.00317.00
8.0.220.0000.00717.01
8.0.210.0070.00017.07
8.0.200.0080.00017.07
8.0.190.0030.00517.09
8.0.180.0000.00717.05
8.0.170.0070.00017.12
8.0.160.0040.00417.02
8.0.150.0070.00016.86
8.0.140.0000.00816.87
8.0.130.0070.00013.48
8.0.120.0030.00517.00
8.0.110.0030.00516.99
8.0.100.0030.00616.99
8.0.90.0050.00217.06
8.0.80.0030.01717.09
8.0.70.0050.00216.89
8.0.60.0050.00516.99
8.0.50.0040.00416.98
8.0.30.0110.00717.27
8.0.20.0090.00917.40
8.0.10.0090.00017.07
8.0.00.0080.01016.81
7.4.330.0020.00215.00
7.4.320.0030.00316.63
7.4.300.0030.00616.58
7.4.290.0000.00716.54
7.4.280.0000.00716.74
7.4.270.0030.00316.63
7.4.260.0000.00816.63
7.4.250.0080.00016.71
7.4.240.0040.00416.61
7.4.230.0030.00316.75
7.4.220.0000.01916.52
7.4.210.0090.00816.70
7.4.200.0000.00716.84
7.4.190.0040.00416.78
7.4.160.0040.01116.53
7.4.150.0080.01217.40
7.4.140.0140.00717.86
7.4.130.0110.00516.58
7.4.120.0100.01016.53
7.4.110.0110.00816.78
7.4.100.0040.01416.66
7.4.90.0070.01016.54
7.4.80.0140.00719.39
7.4.70.0100.00616.78
7.4.60.0100.00616.51
7.4.50.0030.00316.60
7.4.40.0140.00416.66
7.4.30.0140.00316.71
7.4.00.0060.00915.11
7.3.330.0000.00513.26
7.3.320.0050.00013.25
7.3.310.0000.00816.19
7.3.300.0000.00716.19
7.3.290.0170.00316.36
7.3.280.0080.00916.38
7.3.270.0080.00817.40
7.3.260.0070.01116.60
7.3.250.0140.00616.59
7.3.240.0100.01416.38
7.3.230.0100.00716.78
7.3.210.0160.00016.56
7.3.200.0130.00319.39
7.3.190.0140.00716.37
7.3.180.0030.01416.36
7.3.170.0090.00616.75
7.3.160.0040.01116.71
7.3.120.0100.00614.80
7.3.10.0180.01216.33
7.3.00.0210.00816.32
7.2.330.0110.00616.81
7.2.320.0090.01016.80
7.2.310.0060.00916.64
7.2.300.0130.00316.94
7.2.290.0070.01516.78
7.2.130.0120.01216.84
7.2.120.0090.01816.90
7.2.110.0120.01617.06
7.2.100.0140.00716.62
7.2.90.0160.00816.79
7.2.80.0190.01717.04
7.2.70.0210.00516.54
7.2.60.0200.00316.57
7.2.50.0140.01016.89
7.2.40.0140.01416.47
7.2.30.0110.01116.53
7.2.20.0110.01116.71
7.2.10.0140.01016.62
7.2.00.0060.01317.05
7.1.250.0220.00715.86
7.1.200.0210.00315.72
7.1.70.0040.00816.95
7.1.60.0130.01319.46
7.1.50.0100.01016.82
7.1.00.0070.07022.29
7.0.200.0060.00616.71
7.0.140.0130.06321.95
7.0.60.0130.07719.83
7.0.50.0130.06717.91
7.0.40.0070.04320.09
7.0.30.0170.08720.32
7.0.20.0230.07720.20
7.0.10.0070.05320.18
7.0.00.0070.08320.02
5.6.280.0070.07021.08
5.6.210.0100.08320.72
5.6.200.0030.08318.11
5.6.190.0000.04320.48
5.6.180.0400.04720.33
5.6.170.0270.03720.41
5.6.160.0130.07720.38
5.6.150.0070.08018.12
5.6.140.0100.06318.22
5.6.130.0070.04318.22
5.6.120.0130.03020.89
5.6.110.0100.09321.17
5.6.100.0070.08321.03
5.6.90.0000.04321.10
5.6.80.0070.06320.53
5.5.350.0430.04320.38
5.5.340.0070.07717.89
5.5.330.0130.08020.25
5.5.320.0170.06320.18
5.5.310.0370.07320.28
5.5.300.0070.08318.00
5.5.290.0070.04017.96
5.5.280.0100.08020.76
5.5.270.0070.06320.72
5.5.260.0030.07720.86
5.5.250.0030.08720.70
5.5.240.0070.07020.11
5.4.450.0270.06019.59
5.4.440.0300.06719.48
5.4.430.0430.07019.58
5.4.420.0500.07719.47
5.4.410.0270.06019.39
5.4.400.0400.05019.16
5.4.390.0530.05719.08
5.4.380.0300.05718.72
5.4.370.0370.05018.54
5.4.360.0230.05018.67
5.4.350.0070.06018.47
5.4.340.0230.04718.68
5.4.320.0060.04012.45
5.4.310.0060.03812.45
5.4.300.0070.03612.46
5.4.290.0110.05712.45
5.4.280.0100.04612.35
5.4.270.0150.04212.35
5.4.260.0070.04612.35
5.4.250.0070.04412.35
5.4.240.0130.04912.35
5.4.230.0110.05412.34
5.4.220.0060.06112.34
5.4.210.0100.04612.34
5.4.200.0100.05412.34
5.4.190.0100.04612.34
5.4.180.0080.05112.34
5.4.170.0120.04612.35
5.4.160.0080.04612.34
5.4.150.0100.04912.34
5.4.140.0170.04112.03
5.4.130.0110.11012.01
5.4.120.0080.05711.97
5.4.110.0110.05811.96
5.4.100.0080.05411.96
5.4.90.0070.05811.96
5.4.80.0120.05511.96
5.4.70.0120.05111.96
5.4.60.0080.05411.96
5.4.50.0110.05311.96
5.4.40.0160.04711.95
5.4.30.0120.04911.95
5.4.20.0080.05211.95
5.4.10.0110.04911.95
5.4.00.0100.04911.44
5.3.290.0060.04012.80
5.3.280.0100.05012.71
5.3.270.0080.05612.72
5.3.260.0090.04812.72
5.3.250.0100.03712.72
5.3.240.0090.04712.72
5.3.230.0080.05112.71
5.3.220.0120.04712.68
5.3.210.0120.05212.68
5.3.200.0110.05112.68
5.3.190.0110.04712.68
5.3.180.0120.05112.67
5.3.170.0120.04812.67
5.3.160.0130.04612.68
5.3.150.0120.05012.67
5.3.140.0070.05512.66
5.3.130.0070.04512.66
5.3.120.0110.03912.66
5.3.110.0120.03712.66
5.3.100.0080.05012.12
5.3.90.0110.04812.09
5.3.80.0120.06412.07
5.3.70.0100.04712.08
5.3.60.0120.04912.06
5.3.50.0110.04712.00
5.3.40.0100.04612.00
5.3.30.0150.04311.95
5.3.20.0080.03911.73
5.3.10.0080.04111.70
5.3.00.0060.03711.69
5.2.170.0060.0339.19
5.2.160.0080.0389.19
5.2.150.0070.0349.19
5.2.140.0090.0349.19
5.2.130.0090.0359.14
5.2.120.0110.0259.14
5.2.110.0060.0289.16
5.2.100.0080.0259.15
5.2.90.0080.0399.15
5.2.80.0060.0419.14
5.2.70.0080.0369.15
5.2.60.0060.0379.10
5.2.50.0070.0299.07
5.2.40.0040.0339.05
5.2.30.0070.0419.03
5.2.20.0080.0409.01
5.2.10.0080.0398.92
5.2.00.0070.0398.78
5.1.60.0060.0248.06
5.1.50.0020.0288.05
5.1.40.0040.0258.04
5.1.30.0080.0318.39
5.1.20.0060.0278.41
5.1.10.0040.0318.14
5.1.00.0030.0328.14
5.0.50.0050.0216.62
5.0.40.0020.0236.47
5.0.30.0030.0366.29
5.0.20.0030.0346.26
5.0.10.0070.0266.24
5.0.00.0070.0376.23
4.4.90.0080.0214.77
4.4.80.0060.0214.76
4.4.70.0060.0184.75
4.4.60.0090.0184.75
4.4.50.0040.0234.77
4.4.40.0050.0304.71
4.4.30.0070.0184.75
4.4.20.0050.0264.85
4.4.10.0070.0224.85
4.4.00.0060.0354.76
4.3.110.0040.0244.67
4.3.100.0040.0234.66
4.3.90.0050.0224.64
4.3.80.0050.0324.58
4.3.70.0030.0224.63
4.3.60.0030.0204.63
4.3.50.0070.0284.63
4.3.40.0090.0314.54
4.3.30.0050.0213.28
4.3.20.0040.0213.26
4.3.10.0030.0203.22
4.3.00.0070.0239.06

preferences:
42.43 ms | 401 KiB | 5 Q