3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(preg_match("@^\d+\s+\pL+\s+\d+$@u", "20 tŁa 2014"));

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)
8.3.70.0140.00718.62
8.3.60.0080.00816.85
8.3.50.0200.01222.93
8.3.40.0140.00718.91
8.3.30.0140.00018.96
8.3.20.0020.00520.20
8.3.10.0040.00423.66
8.3.00.0070.00019.50
8.2.180.0090.01218.11
8.2.170.0140.00022.96
8.2.160.0130.00319.25
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00321.16
8.2.110.0030.00722.39
8.2.100.0040.00721.17
8.2.90.0080.00017.88
8.2.80.0040.00418.77
8.2.70.0030.00517.80
8.2.60.0080.00017.80
8.2.50.0040.00418.10
8.2.40.0000.00819.95
8.2.30.0090.00017.96
8.2.20.0040.00417.81
8.2.10.0040.00418.07
8.2.00.0070.00017.81
8.1.280.0140.00425.92
8.1.270.0060.00323.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.89
8.1.230.0110.00019.05
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.38
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0030.00618.71
8.1.160.0040.00421.92
8.1.150.0040.00418.84
8.1.140.0000.00717.58
8.1.130.0070.00017.84
8.1.120.0000.00717.43
8.1.110.0050.00317.48
8.1.100.0040.00417.54
8.1.90.0040.00417.47
8.1.80.0000.00817.35
8.1.70.0030.00317.44
8.1.60.0050.00317.61
8.1.50.0040.00417.53
8.1.40.0050.00317.43
8.1.30.0000.00917.72
8.1.20.0000.00817.74
8.1.10.0060.00317.50
8.1.00.0040.00417.54
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0040.00418.21
8.0.270.0030.00317.06
8.0.260.0030.00317.00
8.0.250.0030.00316.91
8.0.240.0030.00317.07
8.0.230.0080.00017.05
8.0.220.0040.00417.06
8.0.210.0080.00017.01
8.0.200.0030.00317.01
8.0.190.0080.00017.00
8.0.180.0050.00216.89
8.0.170.0070.00016.99
8.0.160.0000.00716.93
8.0.150.0040.00416.82
8.0.140.0000.00716.81
8.0.130.0030.00313.46
8.0.120.0000.00816.98
8.0.110.0050.00316.95
8.0.100.0000.00717.02
8.0.90.0040.00417.03
8.0.80.0120.00917.03
8.0.70.0070.00017.02
8.0.60.0080.00016.86
8.0.50.0070.00017.02
8.0.30.0090.01217.01
8.0.20.0120.01117.41
8.0.10.0040.00417.14
8.0.00.0100.00616.81
7.4.330.0000.00615.00
7.4.320.0040.00416.67
7.4.300.0030.00316.65
7.4.290.0000.00816.50
7.4.280.0040.00416.63
7.4.270.0030.00316.63
7.4.260.0040.00416.66
7.4.250.0030.00516.62
7.4.240.0020.00516.70
7.4.230.0070.00016.74
7.4.220.0120.00816.71
7.4.210.0070.00716.83
7.4.200.0070.00016.48
7.4.160.0090.00616.80
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0080.01016.60
7.4.120.0140.00316.66
7.4.110.0160.00016.39
7.4.100.0090.00916.51
7.4.90.0100.01016.58
7.4.80.0110.00719.39
7.4.70.0110.01016.46
7.4.60.0060.01016.74
7.4.50.0000.00816.52
7.4.40.0070.01016.62
7.4.30.0110.00416.62
7.4.00.0080.00814.98
7.3.330.0000.00813.18
7.3.320.0000.00613.08
7.3.310.0080.00016.35
7.3.300.0000.00716.37
7.3.290.0090.00616.34
7.3.280.0060.01116.35
7.3.270.0030.01317.40
7.3.260.0100.01316.49
7.3.250.0130.00516.53
7.3.240.0080.00816.38
7.3.230.0090.00916.46
7.3.210.0130.00316.48
7.3.200.0170.01219.39
7.3.190.0000.02016.45
7.3.180.0120.00616.64
7.3.170.0130.00316.60
7.3.160.0130.00416.29
7.3.120.0100.00615.13
7.3.110.0090.00914.80
7.3.100.0030.00914.95
7.3.90.0030.01314.66
7.3.80.0040.00815.13
7.3.70.0080.00614.73
7.3.60.0100.00714.84
7.3.50.0140.00014.59
7.3.40.0060.00614.84
7.3.30.0070.00714.96
7.3.20.0070.01016.74
7.3.10.0060.00716.71
7.3.00.0080.00716.40
7.2.330.0110.00716.62
7.2.320.0060.01216.56
7.2.310.0100.00616.36
7.2.300.0090.00616.68
7.2.290.0130.01216.50
7.2.250.0100.01014.76
7.2.240.0000.02015.14
7.2.230.0110.00414.99
7.2.220.0100.00715.06
7.2.210.0080.00815.05
7.2.200.0070.01015.02
7.2.190.0060.00915.07
7.2.180.0030.01014.93
7.2.170.0100.00615.05
7.2.130.0060.01016.81
7.2.120.0070.00716.88
7.2.110.0220.00316.63
7.2.100.0040.01216.71
7.2.90.0210.00016.95
7.2.80.0050.00816.84
7.2.70.0090.00916.80
7.2.60.0100.01216.77
7.2.50.0100.00816.88
7.2.40.0180.00416.82
7.2.30.0110.00016.81
7.2.20.0110.00716.88
7.2.10.0120.00316.59
7.2.00.0120.00316.77
7.1.330.0100.00715.54
7.1.320.0090.00915.90
7.1.310.0060.00916.03
7.1.300.0060.00615.78
7.1.290.0030.01015.66
7.1.280.0030.01515.98
7.1.270.0000.01415.61
7.1.260.0110.00415.95
7.1.250.0040.01115.39
7.1.200.0060.00615.84
7.1.70.0000.00917.11
7.1.60.0060.01819.40
7.1.50.0060.01916.99
7.1.00.0030.07722.32
7.0.200.0040.00416.83
7.0.140.0030.07022.08
7.0.60.0070.04319.74
7.0.50.0130.06317.68
7.0.40.0070.08720.16
7.0.30.0330.04720.14
7.0.20.0370.05320.20
7.0.10.0070.05320.05
7.0.00.0100.08020.14
5.6.280.0030.07321.02
5.6.210.0130.07320.53
5.6.200.0030.07318.15
5.6.190.0070.04320.39
5.6.180.0230.05020.41
5.6.170.0300.07720.62
5.6.160.0030.09320.61
5.6.150.0030.08018.12
5.6.140.0070.06318.19
5.6.130.0230.05318.15
5.6.120.0170.07320.95
5.6.110.0070.09021.00
5.6.100.0100.04721.00
5.6.90.0030.08721.10
5.6.80.0230.06720.34
5.5.350.0230.08320.40
5.5.340.0030.05317.86
5.5.330.0130.03720.28
5.5.320.0300.06320.34
5.5.310.0200.05020.26
5.5.300.0070.08017.96
5.5.290.0030.08317.92
5.5.280.0070.04720.68
5.5.270.0170.06020.95
5.5.260.0070.04020.72
5.5.250.0100.08020.57
5.5.240.0100.06720.03
5.4.450.0700.06319.63
5.4.440.0730.05019.57
5.4.430.0700.06319.50
5.4.420.0730.05319.41
5.4.410.0230.06018.87
5.4.400.0470.07018.62
5.4.390.0600.07318.46
5.4.380.0100.05718.54
5.4.370.0100.03718.70
5.4.360.0200.03318.67
5.4.350.0090.03411.97
5.4.340.0090.03411.96
5.4.320.0030.03912.45
5.4.310.0090.03512.45
5.4.300.0050.04212.45
5.4.290.0050.04112.45
5.4.280.0060.03512.34
5.4.270.0070.03512.34
5.4.260.0090.03512.34
5.4.250.0060.03812.34
5.4.240.0080.03412.35
5.4.230.0090.03312.34
5.4.220.0030.04012.34
5.4.210.0060.03712.34
5.4.200.0080.03612.34
5.4.190.0060.03612.34
5.4.180.0060.03612.33
5.4.170.0050.03712.34
5.4.160.0060.03512.34
5.4.150.0060.03612.34
5.4.140.0040.03912.02
5.4.130.0040.03612.01
5.4.120.0060.03511.97
5.4.110.0060.03511.96
5.4.100.0120.03011.97
5.4.90.0040.03811.96
5.4.80.0030.04011.96
5.4.70.0030.03711.96
5.4.60.0050.03911.96
5.4.50.0070.03411.96
5.4.40.0050.04111.95
5.4.30.0060.03611.95
5.4.20.0120.04911.95
5.4.10.0040.04111.95
5.4.00.0080.03611.44
5.3.290.0070.03812.80
5.3.280.0080.03512.71
5.3.270.0080.03712.72
5.3.260.0070.03712.72
5.3.250.0070.03512.72
5.3.240.0050.03812.72
5.3.230.0080.03812.71
5.3.220.0070.03612.68
5.3.210.0070.04912.68
5.3.200.0050.03712.68
5.3.190.0080.03412.68
5.3.180.0060.03612.67
5.3.170.0070.03512.67
5.3.160.0050.03712.67
5.3.150.0070.03512.67
5.3.140.0100.03612.66
5.3.130.0070.03912.66
5.3.120.0080.04412.66
5.3.110.0030.04512.65
5.3.100.0070.03612.12
5.3.90.0040.03812.09
5.3.80.0040.03712.08
5.3.70.0040.03812.07
5.3.60.0060.03612.07
5.3.50.0060.03512.00
5.3.40.0080.03412.00
5.3.30.0060.03511.94
5.3.20.0060.03511.72
5.3.10.0060.03511.69
5.3.00.0030.03911.68
5.2.170.0070.0289.18
5.2.160.0040.0309.17
5.2.150.0060.0299.17
5.2.140.0060.0309.17
5.2.130.0090.0249.13
5.2.120.0060.0279.13
5.2.110.0060.0289.14
5.2.100.0050.0429.14
5.2.90.0070.0419.14
5.2.80.0040.0389.13
5.2.70.0060.0299.13
5.2.60.0050.0339.08
5.2.50.0070.0359.05
5.2.40.0050.0309.04
5.2.30.0060.0309.02
5.2.20.0060.0289.00
5.2.10.0050.0288.93
5.2.00.0050.0288.79
5.1.60.0030.0258.08
5.1.50.0050.0328.07
5.1.40.0070.0228.05
5.1.30.0040.0278.41
5.1.20.0030.0288.43
5.1.10.0030.0278.15
5.1.00.0030.0298.15
5.0.50.0040.0206.63
5.0.40.0050.0176.47
5.0.30.0050.0296.29
5.0.20.0040.0196.26
5.0.10.0060.0176.23
5.0.00.0060.0296.23
4.4.90.0050.0164.78
4.4.80.0020.0214.76
4.4.70.0010.0184.75
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0040.0204.84
4.4.10.0050.0214.85
4.4.00.0050.0234.76
4.3.110.0010.0174.67
4.3.100.0030.0144.67
4.3.90.0040.0144.63
4.3.80.0060.0254.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0040.0224.53
4.3.30.0030.0153.29
4.3.20.0040.0143.25
4.3.10.0030.0143.21
4.3.00.0170.0207.12

preferences:
47.43 ms | 401 KiB | 5 Q