3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "tret.com"; echo preg_match('/^(.+)[^.]\.(.+)$/',$a);

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)
8.3.60.0120.00318.18
8.3.50.0090.00722.92
8.3.40.0070.00719.06
8.3.30.0150.00019.09
8.3.20.0040.00420.30
8.3.10.0080.00023.66
8.3.00.0040.00419.28
8.2.180.0070.01116.88
8.2.170.0100.01022.96
8.2.160.0080.01220.52
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0100.00326.16
8.2.120.0060.00320.95
8.2.110.0090.00022.32
8.2.100.0040.00717.84
8.2.90.0080.00018.03
8.2.80.0060.00320.02
8.2.70.0050.00317.75
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0030.00518.09
8.2.30.0040.00417.95
8.2.20.0050.00217.88
8.2.10.0040.00418.11
8.2.00.0020.00517.62
8.1.280.0070.01425.92
8.1.270.0030.00623.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.87
8.1.230.0060.00620.89
8.1.220.0000.00817.74
8.1.210.0040.00418.90
8.1.200.0000.00817.25
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0060.00618.65
8.1.160.0040.00421.96
8.1.150.0050.00318.88
8.1.140.0040.00417.54
8.1.130.0000.00717.74
8.1.120.0000.00717.44
8.1.110.0040.00417.55
8.1.100.0000.00817.50
8.1.90.0000.00717.43
8.1.80.0000.00817.39
8.1.70.0000.00717.42
8.1.60.0000.00917.54
8.1.50.0060.00317.64
8.1.40.0030.00617.57
8.1.30.0030.00617.71
8.1.20.0060.00317.58
8.1.10.0060.00317.59
8.1.00.0000.00817.55
8.0.300.0000.00819.90
8.0.290.0000.00816.88
8.0.280.0070.00018.45
8.0.270.0030.00317.18
8.0.260.0000.00617.32
8.0.250.0000.00817.09
8.0.240.0060.00317.13
8.0.230.0000.00716.99
8.0.220.0040.00416.95
8.0.210.0030.00317.00
8.0.200.0070.00017.04
8.0.190.0000.00816.99
8.0.180.0080.00016.91
8.0.170.0040.00416.88
8.0.160.0000.00716.90
8.0.150.0040.00416.89
8.0.140.0000.00716.88
8.0.130.0030.00313.41
8.0.120.0090.00016.76
8.0.110.0000.00716.88
8.0.100.0070.00016.92
8.0.90.0040.00416.85
8.0.80.0060.00916.98
8.0.70.0080.00016.79
8.0.60.0050.00216.92
8.0.50.0030.00616.79
8.0.30.0060.01317.23
8.0.20.0090.01217.40
8.0.10.0050.00316.96
8.0.00.0060.01116.84
7.4.330.0020.00515.00
7.4.320.0030.00316.50
7.4.300.0030.00316.75
7.4.290.0000.00716.73
7.4.280.0000.00716.52
7.4.270.0040.00416.69
7.4.260.0030.00316.62
7.4.250.0020.00516.58
7.4.240.0020.00516.68
7.4.230.0000.00716.83
7.4.220.0060.01516.66
7.4.210.0070.01016.51
7.4.200.0070.00016.65
7.4.160.0130.01016.55
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0080.01116.45
7.4.120.0090.01216.61
7.4.110.0070.01516.73
7.4.100.0150.00316.66
7.4.90.0100.00716.59
7.4.80.0120.00619.39
7.4.70.0170.00516.69
7.4.60.0090.01216.80
7.4.50.0050.00016.35
7.4.40.0040.01416.61
7.4.30.0040.01416.79
7.4.00.0060.00914.96
7.3.330.0060.00013.11
7.3.320.0050.00013.01
7.3.310.0030.00316.12
7.3.300.0000.00716.36
7.3.290.0100.00316.34
7.3.280.0100.00616.32
7.3.270.0140.00317.40
7.3.260.0060.01116.33
7.3.240.0060.00916.24
7.3.230.0130.00516.39
7.3.210.0070.01116.64
7.3.200.0070.01319.39
7.3.190.0070.01016.40
7.3.180.0100.00616.78
7.3.170.0060.01016.27
7.3.160.0090.00916.67
7.3.120.0000.01714.72
7.3.110.0000.01415.05
7.3.100.0040.00814.48
7.3.90.0030.00514.84
7.3.80.0070.00715.08
7.3.70.0030.01314.56
7.3.60.0030.01514.92
7.3.50.0060.00614.96
7.3.40.0060.01014.98
7.3.30.0120.00314.91
7.3.20.0060.00916.57
7.3.10.0060.00916.76
7.3.00.0090.00616.71
7.2.330.0170.00716.56
7.2.320.0070.01416.59
7.2.310.0160.00016.59
7.2.300.0060.00916.68
7.2.290.0040.01416.68
7.2.250.0030.01315.13
7.2.240.0090.00915.27
7.2.230.0000.01515.21
7.2.220.0090.00614.97
7.2.210.0030.01415.09
7.2.200.0070.01315.17
7.2.190.0140.00414.87
7.2.180.0050.00515.20
7.2.170.0060.00914.99
7.2.60.0000.01417.02
7.2.00.0040.01119.54
7.1.330.0130.00315.44
7.1.320.0070.01016.09
7.1.310.0080.00415.72
7.1.300.0070.01115.69
7.1.290.0000.01315.89
7.1.280.0060.00615.99
7.1.270.0000.01016.04
7.1.260.0000.01015.88
7.1.200.0070.00315.79
7.1.100.0000.00818.13
7.1.70.0060.01317.30
7.1.60.0130.01319.40
7.1.50.0110.00016.93
7.1.00.0030.07722.34
7.0.200.0110.00316.83
7.0.140.0070.07022.21
7.0.60.0070.08019.92
7.0.50.0030.07017.68
7.0.40.0070.04320.10
7.0.30.0230.06020.11
7.0.20.0270.05020.19
7.0.10.0030.09320.01
7.0.00.0030.04320.25
5.6.280.0100.06721.01
5.6.210.0030.08320.50
5.6.200.0100.04718.13
5.6.190.0000.07020.76
5.6.180.0300.07320.61
5.6.170.0230.03720.51
5.6.160.0100.04320.41
5.6.150.0130.05018.18
5.6.140.0030.08318.14
5.6.130.0070.03718.11
5.6.120.0100.08021.09
5.6.110.0070.08020.88
5.6.100.0070.06020.97
5.6.90.0070.06721.09
5.6.80.0000.06020.52
5.5.350.4330.03720.43
5.5.340.0100.06017.96
5.5.330.0100.04320.13
5.5.320.0300.04320.30
5.5.310.0270.08020.26
5.5.300.0130.07317.97
5.5.290.0070.05717.95
5.5.280.0070.04720.86
5.5.270.0170.07720.86
5.5.260.0070.08720.86
5.5.250.0030.08020.65
5.5.240.0200.07020.14
5.4.450.0170.05319.48
5.4.440.0370.08719.48
5.4.430.0230.05019.62
5.4.420.0200.04319.64
5.4.410.0230.05719.45
5.4.400.0170.05019.20
5.4.390.0030.06719.11
5.4.380.0100.05318.77
5.4.370.0100.04718.57
5.4.360.0130.03018.54
5.4.350.0070.05811.97
5.4.340.0110.05011.97
5.4.320.0070.04412.45
5.4.310.0040.03912.45
5.4.300.0060.04312.45
5.4.290.0050.04912.45
5.4.280.0130.03312.34
5.4.270.0080.03812.35
5.4.260.0040.03912.35
5.4.250.0060.04212.34
5.4.240.0050.03712.34
5.4.230.0080.04012.34
5.4.220.0040.03712.34
5.4.210.0080.03912.34
5.4.200.0060.03712.34
5.4.190.0070.03512.34
5.4.180.0030.03812.33
5.4.170.0060.03512.34
5.4.160.0050.03712.34
5.4.150.0090.04012.34
5.4.140.0070.04112.02
5.4.130.0030.03712.01
5.4.120.0030.03811.97
5.4.110.0060.03511.96
5.4.100.0090.03211.96
5.4.90.0030.04211.96
5.4.80.0030.04011.96
5.4.70.0070.03311.96
5.4.60.0090.03111.96
5.4.50.0060.03511.96
5.4.40.0070.03911.95
5.4.30.0040.04311.95
5.4.20.0080.03311.95
5.4.10.0080.04011.95
5.4.00.0040.03811.43
5.3.290.0050.04012.80
5.3.280.0080.03712.71
5.3.270.0060.04912.72
5.3.260.0090.04012.72
5.3.250.0080.04212.72
5.3.240.0080.03912.71
5.3.230.0030.04012.71
5.3.220.0030.03912.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0030.04012.68
5.3.180.0070.04312.67
5.3.170.0070.03512.67
5.3.160.0070.03712.67
5.3.150.0070.03912.67
5.3.140.0070.03712.66
5.3.130.0060.04212.66
5.3.120.0100.03412.65
5.3.110.0060.03812.66
5.3.100.0040.03812.12
5.3.90.0050.04312.09
5.3.80.0090.03712.07
5.3.70.0060.04112.08
5.3.60.0050.03712.06
5.3.50.0080.03812.00
5.3.40.0060.03812.00
5.3.30.0070.03811.95
5.3.20.0080.03311.73
5.3.10.0050.03511.70
5.3.00.0040.03811.68
5.2.170.0040.0319.19
5.2.160.0050.0319.19
5.2.150.0040.0329.18
5.2.140.0010.0349.19
5.2.130.0050.0309.15
5.2.120.0080.0319.15
5.2.110.0050.0329.15
5.2.100.0040.0299.14
5.2.90.0060.0279.15
5.2.80.0030.0339.14
5.2.70.0100.0259.14
5.2.60.0030.0319.09
5.2.50.0030.0329.06
5.2.40.0040.0339.05
5.2.30.0050.0319.02
5.2.20.0060.0279.01
5.2.10.0070.0258.93
5.2.00.0090.0328.79
5.1.60.0020.0298.07
5.1.50.0030.0258.07
5.1.40.0060.0228.05
5.1.30.0050.0248.40
5.1.20.0060.0248.43
5.1.10.0030.0288.15
5.1.00.0060.0268.15
5.0.50.0020.0226.63
5.0.40.0030.0226.48
5.0.30.0040.0376.29
5.0.20.0030.0206.27
5.0.10.0030.0206.25
5.0.00.0010.0346.24
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0164.75
4.4.60.0030.0194.76
4.4.50.0020.0184.77
4.4.40.0030.0264.70
4.4.30.0030.0184.76
4.4.20.0060.0144.84
4.4.10.0060.0184.85
4.4.00.0040.0244.76
4.3.110.0020.0164.67
4.3.100.0000.0184.66
4.3.90.0040.0134.63
4.3.80.0010.0264.59
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0174.63
4.3.40.0030.0274.54
4.3.30.0030.0203.29
4.3.20.0010.0173.26
4.3.10.0030.0153.23
4.3.00.0030.0237.13

preferences:
71.47 ms | 401 KiB | 5 Q