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)
8.3.70.0110.00416.63
8.3.60.0120.00318.66
8.3.50.0120.00522.86
8.3.40.0090.00618.74
8.3.30.0060.00919.01
8.3.20.0030.00520.29
8.3.10.0040.00423.53
8.3.00.0080.00019.38
8.2.180.0060.01216.88
8.2.170.0080.01222.96
8.2.160.0090.00420.58
8.2.150.0070.00324.18
8.2.140.0080.00024.66
8.2.130.0100.01026.16
8.2.120.0050.00221.05
8.2.110.0080.00022.18
8.2.100.0040.00717.84
8.2.90.0070.00019.23
8.2.80.0050.00317.97
8.2.70.0050.00317.63
8.2.60.0080.00017.91
8.2.50.0080.00018.07
8.2.40.0050.00318.22
8.2.30.0000.00817.96
8.2.20.0060.00317.82
8.2.10.0040.00418.09
8.2.00.0000.00717.66
8.1.280.0100.01025.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0050.00524.05
8.1.230.0070.00319.06
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0050.00317.22
8.1.180.0060.00318.10
8.1.170.0000.00918.65
8.1.160.0040.00421.96
8.1.150.0050.00318.87
8.1.140.0040.00417.56
8.1.130.0070.00017.82
8.1.120.0020.00517.43
8.1.110.0030.00517.40
8.1.100.0000.00717.52
8.1.90.0030.00317.55
8.1.80.0040.00417.53
8.1.70.0030.00317.45
8.1.60.0050.00317.55
8.1.50.0040.00417.51
8.1.40.0000.00717.49
8.1.30.0050.00317.79
8.1.20.0040.00417.73
8.1.10.0080.00017.60
8.1.00.0040.00417.65
8.0.300.0060.00318.77
8.0.290.0000.00716.88
8.0.280.0000.00718.51
8.0.270.0000.00717.23
8.0.260.0000.00617.25
8.0.250.0030.00317.09
8.0.240.0060.00317.13
8.0.230.0030.00316.90
8.0.220.0080.00016.85
8.0.210.0070.00016.83
8.0.200.0030.00317.07
8.0.190.0040.00416.95
8.0.180.0040.00416.82
8.0.170.0000.00916.96
8.0.160.0000.00816.91
8.0.150.0030.00316.89
8.0.140.0040.00416.80
8.0.130.0020.00513.37
8.0.120.0040.00416.96
8.0.110.0040.00416.96
8.0.100.0050.00316.85
8.0.90.0040.00416.83
8.0.80.0100.01016.97
8.0.70.0060.00317.05
8.0.60.0040.00416.86
8.0.50.0000.00916.99
8.0.30.0090.01117.32
8.0.20.0110.00817.40
8.0.10.0030.00516.88
8.0.00.0090.00916.74
7.4.330.0030.00315.00
7.4.320.0030.00316.66
7.4.300.0000.00716.76
7.4.290.0050.00316.71
7.4.280.0040.00416.69
7.4.270.0000.00716.72
7.4.260.0070.00016.64
7.4.250.0040.00416.50
7.4.240.0050.00216.76
7.4.230.0000.00716.76
7.4.220.0130.01316.79
7.4.210.0100.01016.82
7.4.200.0020.00516.65
7.4.160.0120.00416.78
7.4.150.0000.01717.40
7.4.140.0080.00817.86
7.4.130.0070.01316.61
7.4.120.0120.00916.64
7.4.110.0130.00916.74
7.4.100.0100.00616.73
7.4.90.0090.00916.62
7.4.80.0120.00419.39
7.4.70.0080.01516.64
7.4.60.0070.01416.74
7.4.50.0040.00016.44
7.4.40.0140.00316.59
7.4.30.0100.00716.58
7.4.00.0100.00714.93
7.3.330.0000.00613.20
7.3.320.0020.00313.14
7.3.310.0020.00516.13
7.3.300.0030.00416.23
7.3.290.0100.00316.24
7.3.280.0110.00616.26
7.3.270.0100.00717.40
7.3.260.0210.01216.59
7.3.250.0130.00716.40
7.3.240.0090.00616.50
7.3.230.0100.00616.64
7.3.210.0000.01716.52
7.3.200.0080.00819.39
7.3.190.0090.00916.31
7.3.180.0100.00716.54
7.3.170.0030.01216.37
7.3.160.0070.01016.24
7.3.120.0000.00814.82
7.3.110.0030.01314.93
7.3.100.0000.01114.52
7.3.90.0000.01515.08
7.3.80.0110.00415.12
7.3.70.0060.00614.84
7.3.60.0040.01114.91
7.3.50.0070.00314.97
7.3.40.0060.00614.86
7.3.30.0060.00914.93
7.3.20.0040.00716.66
7.3.10.0090.00616.82
7.3.00.0070.00716.84
7.2.330.0140.00816.68
7.2.320.0110.00716.73
7.2.310.0030.01316.60
7.2.300.0070.01016.54
7.2.290.0030.01316.59
7.2.240.0070.01015.05
7.2.230.0000.01614.78
7.2.220.0030.01415.16
7.2.210.0000.01214.92
7.2.200.0070.00714.91
7.2.190.0060.00915.13
7.2.180.0090.00915.24
7.2.170.0040.00715.11
7.2.160.0000.01115.04
7.2.150.0060.01016.80
7.2.140.0070.00716.93
7.2.130.0100.00317.05
7.2.120.0060.00916.76
7.2.110.0040.00817.10
7.2.100.0130.00316.79
7.2.90.0070.01016.71
7.2.80.0000.01216.86
7.2.70.0060.00917.03
7.2.60.0070.00916.81
7.2.50.0040.01117.01
7.2.40.0070.00716.71
7.2.30.0090.00616.94
7.2.20.0060.00916.98
7.2.10.0070.01016.80
7.2.00.0030.01018.00
7.1.330.0100.00715.94
7.1.320.0090.00015.84
7.1.310.0000.01315.93
7.1.300.0140.00015.74
7.1.290.0070.00715.88
7.1.280.0120.00315.75
7.1.270.0000.01315.62
7.1.260.0090.00615.56
7.1.250.0040.00716.04
7.1.200.0090.00315.95
7.1.100.0040.00418.40
7.1.70.0050.00517.30
7.1.60.0120.01219.40
7.1.50.0060.00617.22
7.1.00.0070.07322.34
7.0.200.0030.00616.80
7.0.140.0000.07722.10
7.0.60.0000.04319.78
7.0.50.0170.07317.84
7.0.40.0030.08320.00
7.0.30.0400.06320.21
7.0.20.0330.07020.03
7.0.10.0100.08320.11
7.0.00.0100.08720.03
5.6.280.0000.07721.04
5.6.210.0200.07020.44
5.6.200.0030.05718.18
5.6.190.0030.04020.32
5.6.180.0330.04720.63
5.6.170.0400.07020.62
5.6.160.0130.08320.37
5.6.150.0000.05318.16
5.6.140.0030.04018.20
5.6.130.0170.07018.09
5.6.120.0100.05320.98
5.6.110.0000.04320.98
5.6.100.0030.07021.08
5.6.90.0030.07320.87
5.6.80.0100.07720.39
5.5.350.0170.06720.29
5.5.340.0100.08017.89
5.5.330.0170.07320.47
5.5.320.3230.04020.21
5.5.310.0230.07720.23
5.5.300.0130.04717.92
5.5.290.0000.04717.98
5.5.280.0070.08320.97
5.5.270.0170.06720.77
5.5.260.0030.06720.80
5.5.250.0030.05320.61
5.5.240.0100.05720.34
5.4.450.0200.05719.48
5.4.440.0700.05319.23
5.4.430.0130.05019.35
5.4.420.0170.05019.27
5.4.410.0070.05718.81
5.4.400.0170.04718.68
5.4.390.0170.04718.77
5.4.380.0770.06018.46
5.4.370.0070.04018.45
5.4.360.0070.04018.55
5.4.350.0070.05011.97
5.4.340.0070.03611.96
5.4.320.0060.03712.45
5.4.310.0080.03612.45
5.4.300.0050.03812.45
5.4.290.0070.03712.45
5.4.280.0070.03912.35
5.4.270.0050.03612.34
5.4.260.0050.03812.35
5.4.250.0060.03912.34
5.4.240.0060.03812.34
5.4.230.0100.03612.34
5.4.220.0070.04412.34
5.4.210.0070.03812.34
5.4.200.0090.04112.34
5.4.190.0080.03512.34
5.4.180.0050.03812.33
5.4.170.0080.03312.35
5.4.160.0050.04412.34
5.4.150.0060.03612.34
5.4.140.0040.03812.02
5.4.130.0060.04312.01
5.4.120.0070.03911.97
5.4.110.0060.03411.96
5.4.100.0060.03511.97
5.4.90.0070.04011.96
5.4.80.0020.04111.96
5.4.70.0050.03711.96
5.4.60.0070.03311.96
5.4.50.0050.04311.96
5.4.40.0050.03511.95
5.4.30.0040.03711.95
5.4.20.0050.03611.95
5.4.10.0080.03111.95
5.4.00.0050.03611.43
5.3.290.0090.04212.80
5.3.280.0040.03912.71
5.3.270.0070.03812.72
5.3.260.0070.03812.72
5.3.250.0080.03412.72
5.3.240.0050.03712.71
5.3.230.0060.04312.71
5.3.220.0060.04012.68
5.3.210.0080.03712.68
5.3.200.0050.03712.68
5.3.190.0070.04212.68
5.3.180.0100.03612.67
5.3.170.0090.03612.67
5.3.160.0080.03412.67
5.3.150.0050.03712.68
5.3.140.0080.04912.66
5.3.130.0090.04012.66
5.3.120.0080.04012.66
5.3.110.0080.03812.66
5.3.100.0070.04712.12
5.3.90.0050.03712.09
5.3.80.0020.04012.08
5.3.70.0070.03412.08
5.3.60.0060.03712.06
5.3.50.0080.03412.00
5.3.40.0050.03912.00
5.3.30.0060.04211.95
5.3.20.0090.04111.73
5.3.10.0090.03511.70
5.3.00.0050.03611.68
5.2.170.0110.0339.18
5.2.160.0050.0299.19
5.2.150.0050.0309.19
5.2.140.0030.0319.19
5.2.130.0060.0279.14
5.2.120.0070.0259.14
5.2.110.0050.0289.15
5.2.100.0060.0339.14
5.2.90.0040.0299.14
5.2.80.0050.0339.14
5.2.70.0040.0309.14
5.2.60.0030.0319.09
5.2.50.0070.0339.07
5.2.40.0010.0329.05
5.2.30.0050.0329.03
5.2.20.0060.0349.02
5.2.10.0020.0328.93
5.2.00.0080.0368.79
5.1.60.0030.0258.08
5.1.50.0040.0258.07
5.1.40.0030.0298.05
5.1.30.0070.0258.40
5.1.20.0080.0228.42
5.1.10.0030.0278.15
5.1.00.0040.0318.15
5.0.50.0050.0186.63
5.0.40.0030.0196.49
5.0.30.0030.0336.30
5.0.20.0030.0206.27
5.0.10.0020.0226.24
5.0.00.0030.0316.24
4.4.90.0020.0164.78
4.4.80.0030.0164.76
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0010.0274.71
4.4.30.0030.0154.76
4.4.20.0040.0144.85
4.4.10.0030.0154.84
4.4.00.0060.0284.76
4.3.110.0010.0174.67
4.3.100.0040.0134.66
4.3.90.0000.0174.64
4.3.80.0050.0224.58
4.3.70.0040.0134.63
4.3.60.0010.0184.63
4.3.50.0050.0134.63
4.3.40.0020.0254.54
4.3.30.0030.0163.29
4.3.20.0040.0183.27
4.3.10.0020.0163.23
4.3.00.0100.0276.82

preferences:
35.43 ms | 401 KiB | 5 Q