3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "tret."; echo preg_match('/^(.+)[^.]\.(.+)$/',$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)
8.3.60.0110.00318.30
8.3.50.0090.00619.94
8.3.40.0100.00318.97
8.3.30.0100.00318.92
8.3.20.0080.00020.35
8.3.10.0000.00823.54
8.3.00.0040.00417.50
8.2.180.0080.00816.50
8.2.170.0170.00322.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.01026.16
8.2.120.0080.00021.27
8.2.110.0030.00619.27
8.2.100.0080.00318.03
8.2.90.0050.00319.08
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0030.00618.08
8.2.30.0050.00318.06
8.2.20.0050.00217.77
8.2.10.0000.00817.89
8.2.00.0040.00417.82
8.1.270.0050.00323.73
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0100.00021.03
8.1.230.0030.00719.00
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.01017.23
8.1.190.0040.00417.35
8.1.180.0050.00518.10
8.1.170.0030.00718.68
8.1.160.0070.00021.93
8.1.150.0040.00418.82
8.1.140.0040.00417.52
8.1.130.0000.00717.83
8.1.120.0040.00417.55
8.1.110.0060.00317.49
8.1.100.0050.00217.50
8.1.90.0000.00717.52
8.1.80.0040.00417.43
8.1.70.0000.00717.53
8.1.60.0080.00017.65
8.1.50.0030.00617.54
8.1.40.0040.00417.60
8.1.30.0000.00817.76
8.1.20.0020.00517.79
8.1.10.0040.00417.70
8.1.00.0000.00817.60
8.0.300.0000.00718.77
8.0.290.0050.00216.88
8.0.280.0070.00018.51
8.0.270.0060.00317.27
8.0.260.0000.00717.27
8.0.250.0050.00217.01
8.0.240.0000.00717.13
8.0.230.0030.00316.92
8.0.220.0030.00316.86
8.0.210.0060.00016.95
8.0.200.0040.00416.94
8.0.190.0000.00917.02
8.0.180.0030.00317.02
8.0.170.0040.00416.98
8.0.160.0000.00716.93
8.0.150.0040.00416.89
8.0.140.0050.00316.96
8.0.130.0030.00313.43
8.0.120.0000.00916.85
8.0.110.0040.00416.78
8.0.100.0000.00716.95
8.0.90.0000.00716.75
8.0.80.0080.00816.97
8.0.70.0050.00316.83
8.0.60.0070.00016.95
8.0.50.0040.00416.96
8.0.30.0070.01417.08
8.0.20.0090.00917.40
8.0.10.0040.00417.04
8.0.00.0110.00716.90
7.4.330.0030.00315.00
7.4.320.0030.00316.66
7.4.300.0040.00416.75
7.4.290.0000.00716.63
7.4.280.0040.00416.78
7.4.270.0000.00716.75
7.4.260.0040.00416.68
7.4.250.0000.00716.62
7.4.240.0020.00516.65
7.4.230.0030.00316.81
7.4.220.0090.00916.78
7.4.210.0090.01216.78
7.4.200.0040.00416.53
7.4.160.0130.01016.58
7.4.150.0160.00617.40
7.4.140.0070.00917.86
7.4.130.0080.01116.79
7.4.120.0100.00816.61
7.4.110.0100.00616.48
7.4.100.0110.00716.59
7.4.90.0130.00416.52
7.4.80.0100.00719.39
7.4.70.0110.01116.56
7.4.60.0160.00616.66
7.4.50.0000.00416.74
7.4.40.0060.00916.58
7.4.30.0080.00816.59
7.4.00.0050.01115.24
7.3.330.0000.00612.98
7.3.320.0000.00513.07
7.3.310.0070.00016.17
7.3.300.0060.00016.27
7.3.290.0110.00716.33
7.3.280.0100.00616.27
7.3.270.0100.00717.40
7.3.260.0040.01416.47
7.3.250.0100.00716.42
7.3.240.0090.00916.68
7.3.230.0120.00616.39
7.3.210.0030.01616.35
7.3.200.0100.01019.39
7.3.190.0130.00716.80
7.3.180.0060.01016.66
7.3.170.0090.00616.32
7.3.160.0100.00716.40
7.3.120.0060.01015.02
7.3.110.0050.01014.60
7.3.100.0020.01215.00
7.3.90.0060.00614.96
7.3.80.0070.00714.76
7.3.70.0050.00714.70
7.3.60.0080.00414.82
7.3.50.0070.00514.78
7.3.40.0070.00914.78
7.3.30.0030.00914.76
7.3.20.0070.00716.62
7.3.10.0050.00916.56
7.3.00.0080.00416.73
7.2.330.0090.01516.68
7.2.320.0110.00816.60
7.2.310.0100.00716.63
7.2.300.0060.01016.65
7.2.290.0110.00616.59
7.2.250.0060.01315.15
7.2.240.0090.00714.84
7.2.230.0090.00515.10
7.2.220.0030.01014.91
7.2.210.0030.01214.98
7.2.200.0030.01214.94
7.2.190.0050.00914.97
7.2.180.0000.01414.98
7.2.170.0050.00714.99
7.2.160.0080.00314.91
7.2.150.0100.00316.82
7.2.140.0030.01416.79
7.2.130.0100.01016.96
7.2.120.0060.00916.82
7.2.110.0030.00916.78
7.2.100.0030.00616.88
7.2.90.0040.01116.93
7.2.80.0030.00817.03
7.2.70.0080.00416.75
7.2.60.0070.00516.91
7.2.50.0000.01516.97
7.2.40.0080.00416.80
7.2.30.0040.01116.64
7.2.20.0070.00716.92
7.2.10.0000.01216.95
7.2.00.0070.00518.13
7.1.330.0030.01115.79
7.1.320.0020.00915.73
7.1.310.0050.00715.88
7.1.300.0050.00715.80
7.1.290.0020.01015.73
7.1.280.0050.00915.74
7.1.270.0030.00915.71
7.1.260.0050.00615.82
7.1.250.0000.01015.92
7.1.200.0040.01115.90
7.1.100.0000.01118.38
7.1.70.0060.00917.27
7.1.60.0100.01319.40
7.1.50.0000.02117.09
7.1.00.0030.07722.38
7.0.200.0040.00416.80
7.0.140.0070.07022.00
7.0.60.0170.06719.97
7.0.50.0030.04317.80
7.0.40.0030.08720.29
7.0.30.0270.07720.21
7.0.20.0100.04720.03
7.0.10.0000.09320.19
7.0.00.0100.08719.98
5.6.280.0030.07020.86
5.6.210.0000.04320.74
5.6.200.0100.03718.13
5.6.190.0070.07020.32
5.6.180.0330.05020.43
5.6.170.0330.05320.35
5.6.160.0030.04320.52
5.6.150.0100.06718.20
5.6.140.0070.06018.21
5.6.130.0000.04318.21
5.6.120.0130.06320.89
5.6.110.0100.08020.88
5.6.100.0030.06020.88
5.6.90.0030.05721.09
5.6.80.0130.07020.45
5.5.350.0270.07320.39
5.5.340.0070.08017.92
5.5.330.0070.06720.27
5.5.320.2830.04320.27
5.5.310.0330.06320.27
5.5.300.0000.07717.97
5.5.290.0030.06018.01
5.5.280.0030.04020.86
5.5.270.0170.06020.74
5.5.260.0100.07720.78
5.5.250.0100.03320.58
5.5.240.0370.05020.18
5.4.450.0600.05319.29
5.4.440.0630.08719.32
5.4.430.0170.05319.52
5.4.420.0170.05719.15
5.4.410.0100.05318.70
5.4.400.0100.05718.65
5.4.390.0100.05318.50
5.4.380.0230.05318.49
5.4.370.0200.03718.44
5.4.360.0230.04718.69
5.4.350.0090.06711.97
5.4.340.0100.03811.96
5.4.320.0060.03912.45
5.4.310.0040.03912.45
5.4.300.0030.03912.45
5.4.290.0070.04212.45
5.4.280.0060.03512.34
5.4.270.0080.03912.35
5.4.260.0110.04412.34
5.4.250.0060.04312.35
5.4.240.0100.03912.34
5.4.230.0050.03812.34
5.4.220.0030.04112.34
5.4.210.0050.03512.34
5.4.200.0060.03712.34
5.4.190.0090.03912.34
5.4.180.0080.03312.34
5.4.170.0040.03812.34
5.4.160.0080.03512.34
5.4.150.0060.03812.34
5.4.140.0070.03512.02
5.4.130.0050.03612.01
5.4.120.0040.03711.96
5.4.110.0050.04711.96
5.4.100.0050.04111.96
5.4.90.0110.03311.96
5.4.80.0030.04111.96
5.4.70.0070.04011.96
5.4.60.0050.04111.96
5.4.50.0070.04011.96
5.4.40.0040.03711.95
5.4.30.0060.04111.95
5.4.20.0070.03311.95
5.4.10.0060.03411.95
5.4.00.0030.03811.44
5.3.290.0110.03412.80
5.3.280.0050.03812.71
5.3.270.0050.04012.73
5.3.260.0040.04112.72
5.3.250.0110.03212.72
5.3.240.0040.03812.71
5.3.230.0110.03912.71
5.3.220.0070.03912.68
5.3.210.0080.03612.68
5.3.200.0080.03812.68
5.3.190.0090.03812.68
5.3.180.0060.03912.67
5.3.170.0060.04312.67
5.3.160.0060.03612.68
5.3.150.0070.03512.67
5.3.140.0070.03912.66
5.3.130.0040.04412.65
5.3.120.0040.04012.66
5.3.110.0080.04412.66
5.3.100.0070.03612.12
5.3.90.0040.03712.08
5.3.80.0040.04112.08
5.3.70.0070.03512.07
5.3.60.0040.04512.06
5.3.50.0060.03712.00
5.3.40.0050.04912.00
5.3.30.0040.03711.95
5.3.20.0050.03611.73
5.3.10.0090.03211.70
5.3.00.0070.03811.69
5.2.170.0040.0349.19
5.2.160.0060.0279.18
5.2.150.0050.0309.19
5.2.140.0040.0319.18
5.2.130.0030.0309.15
5.2.120.0020.0309.14
5.2.110.0040.0299.15
5.2.100.0070.0269.14
5.2.90.0060.0279.15
5.2.80.0030.0319.14
5.2.70.0030.0319.14
5.2.60.0040.0319.10
5.2.50.0040.0319.06
5.2.40.0070.0279.05
5.2.30.0070.0279.02
5.2.20.0060.0299.01
5.2.10.0080.0268.93
5.2.00.0090.0258.79
5.1.60.0010.0268.07
5.1.50.0090.0308.07
5.1.40.0090.0308.05
5.1.30.0020.0288.40
5.1.20.0020.0288.42
5.1.10.0050.0278.15
5.1.00.0040.0268.15
5.0.50.0030.0236.63
5.0.40.0070.0156.48
5.0.30.0020.0336.30
5.0.20.0060.0186.27
5.0.10.0020.0216.24
5.0.00.0030.0316.23
4.4.90.0000.0194.78
4.4.80.0030.0164.75
4.4.70.0010.0174.75
4.4.60.0050.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0070.0114.85
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0000.0194.66
4.3.90.0040.0124.64
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0070.0194.54
4.3.30.0000.0233.29
4.3.20.0020.0173.27
4.3.10.0020.0213.23
4.3.00.0000.0236.82

preferences:
63.76 ms | 400 KiB | 5 Q