3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match("@^\s*(?P<monthDay>([0-2]?[1-9]|[12]0|3[01]))\s+(?P<monthNameFull>p{L}+?)\s+(?P<‌yearFull>[12]\d{3})\s*$@i", "18 Février 2015", $matches); print_r($matches);

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)
8.3.60.0140.00916.75
8.3.50.0160.00319.87
8.3.40.0040.01118.54
8.3.30.0110.00418.96
8.3.20.0050.00320.16
8.3.10.0040.00423.71
8.3.00.0090.00019.38
8.2.180.0130.00316.35
8.2.170.0070.00722.96
8.2.160.0140.00420.35
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00320.98
8.2.110.0100.00019.32
8.2.100.0090.00317.66
8.2.90.0030.00519.09
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0060.00317.68
8.2.50.0000.01018.07
8.2.40.0080.00319.75
8.2.30.0040.00417.93
8.2.20.0040.00417.67
8.2.10.0040.00417.89
8.2.00.0050.00317.54
8.1.270.0100.00323.84
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.86
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.10
8.1.190.0080.00017.11
8.1.180.0080.00018.10
8.1.170.0050.00318.67
8.1.160.0070.00021.80
8.1.150.0000.00818.77
8.1.140.0070.00017.38
8.1.130.0000.00717.67
8.1.120.0070.00017.33
8.1.110.0000.00717.36
8.1.100.0040.00417.22
8.1.90.0030.00317.29
8.1.80.0040.00417.23
8.1.70.0040.00417.27
8.1.60.0040.00417.36
8.1.50.0040.00417.28
8.1.40.0040.00417.29
8.1.30.0080.00017.60
8.1.20.0040.00417.36
8.1.10.0070.00017.43
8.1.00.0030.00617.40
8.0.300.0030.00718.77
8.0.290.0070.00016.75
8.0.280.0050.00318.32
8.0.270.0040.00417.25
8.0.260.0000.00717.13
8.0.250.0030.00316.77
8.0.240.0000.00716.91
8.0.230.0030.00316.80
8.0.220.0060.00016.85
8.0.210.0030.00316.71
8.0.200.0030.00316.87
8.0.190.0030.00616.78
8.0.180.0060.00316.88
8.0.170.0000.00816.79
8.0.160.0000.00716.96
8.0.150.0000.00716.82
8.0.140.0080.00016.69
8.0.130.0000.00513.29
8.0.120.0040.00416.77
8.0.110.0080.00016.86
8.0.100.0000.00716.87
8.0.90.0000.00716.79
8.0.80.0030.01616.89
8.0.70.0040.00416.67
8.0.60.0040.00416.83
8.0.50.0000.00716.73
8.0.30.0110.00916.88
8.0.20.0090.01217.40
8.0.10.0040.00416.86
8.0.00.0090.00916.66
7.4.330.0050.00015.00
7.4.320.0060.00016.39
7.4.300.0030.00316.44
7.4.290.0070.00016.45
7.4.280.0050.00316.47
7.4.270.0000.00716.56
7.4.260.0030.00316.40
7.4.250.0040.00416.41
7.4.240.0030.00416.52
7.4.230.0070.00016.57
7.4.220.0060.01216.55
7.4.210.0000.01416.55
7.4.200.0000.00716.63
7.4.160.0090.00916.47
7.4.150.0130.00717.40
7.4.140.0060.01117.86
7.4.130.0110.00516.36
7.4.120.0110.00916.46
7.4.110.0060.01116.61
7.4.100.0120.00916.68
7.4.90.0090.01016.20
7.4.80.0160.00319.39
7.4.70.0130.00516.43
7.4.60.0060.01016.40
7.4.50.0040.00416.25
7.4.40.0070.01116.51
7.4.30.0000.01616.47
7.4.00.0110.00515.14
7.3.330.0080.00013.11
7.3.320.0050.00013.06
7.3.310.0070.00016.11
7.3.300.0030.00316.30
7.3.290.0000.01416.29
7.3.280.0040.01116.23
7.3.270.0150.00417.40
7.3.260.0170.00016.52
7.3.250.0110.01116.34
7.3.240.0060.01016.49
7.3.230.0080.00816.39
7.3.210.0100.00616.55
7.3.200.0090.00919.39
7.3.190.0080.00816.18
7.3.180.0120.00616.66
7.3.170.0150.00016.33
7.3.160.0080.00816.13
7.3.120.0030.01314.39
7.3.110.0150.00314.66
7.3.100.0090.00614.75
7.3.90.0070.00315.00
7.3.80.0060.00314.51
7.3.70.0090.00614.72
7.3.60.0090.00614.57
7.3.50.0060.00614.79
7.3.40.0030.00714.82
7.3.30.0120.00614.43
7.3.20.0000.01316.41
7.3.10.0030.00916.41
7.3.00.0100.00316.67
7.2.330.0060.01216.61
7.2.320.0090.00916.31
7.2.310.0130.00316.29
7.2.300.0100.00616.25
7.2.290.0100.01016.23
7.2.250.0120.00614.77
7.2.240.0120.00314.79
7.2.230.0000.01714.86
7.2.220.0090.00914.85
7.2.210.0030.01014.87
7.2.200.0160.00014.91
7.2.190.0150.00414.67
7.2.180.0140.00414.69
7.2.170.0030.01014.77
7.2.60.0080.00816.43
7.2.00.0030.00719.19
7.1.330.0080.00515.86
7.1.320.0160.00015.89
7.1.310.0030.01015.50
7.1.300.0030.01015.48
7.1.290.0070.00715.95
7.1.280.0060.00915.55
7.1.270.0040.00415.55
7.1.260.0070.00715.84
7.1.200.0090.00315.71
7.1.100.0000.01118.26
7.1.70.0000.00717.19
7.1.60.0100.01619.40
7.1.50.0120.00416.80
7.1.00.0070.07322.51
7.0.200.0070.00016.76
7.0.140.0070.07022.15
7.0.60.0070.07719.96
7.0.50.0170.05317.80
7.0.40.0070.08020.08
7.0.30.0300.04020.20
7.0.20.0270.07020.09
7.0.10.0200.07320.16
7.0.00.0070.04720.01
5.6.280.0000.07020.86
5.6.210.0000.05020.76
5.6.200.0000.04318.21
5.6.190.0070.04720.67
5.6.180.0570.06720.60
5.6.170.0370.08320.52
5.6.160.0000.05320.41
5.6.150.0030.08718.22
5.6.140.0170.04018.11
5.6.130.0100.08318.06
5.6.120.0030.04321.01
5.6.110.0070.05721.00
5.6.100.0030.04721.12
5.6.90.0070.05720.95
5.6.80.0170.07320.52
5.5.350.0370.06720.31
5.5.340.0030.04017.95
5.5.330.0030.04320.21
5.5.320.0330.08020.51
5.5.310.0370.07020.34
5.5.300.0030.06317.88
5.5.290.0070.04717.87
5.5.280.0100.08320.76
5.5.270.0130.04020.72
5.5.260.0070.07320.86
5.5.250.0100.07720.60
5.5.240.0070.07020.25
5.4.450.0530.07719.48
5.4.440.0270.05019.25
5.4.430.0130.05719.66
5.4.420.0230.05319.14
5.4.410.0200.05319.44
5.4.400.0370.06018.77
5.4.390.0370.05318.72
5.4.380.0230.04718.70
5.4.370.0170.03318.49
5.4.360.0230.03718.68
5.4.350.0090.03911.97
5.4.340.0090.03511.97
5.4.320.0060.03612.45
5.4.310.0060.03812.45
5.4.300.0060.03712.45
5.4.290.0090.03412.45
5.4.280.0060.03412.35
5.4.270.0060.03812.35
5.4.260.0100.05112.35
5.4.250.0070.03712.34
5.4.240.0080.03912.34
5.4.230.0070.03512.34
5.4.220.0050.03612.34
5.4.210.0070.03412.34
5.4.200.0060.03612.34
5.4.190.0050.03512.33
5.4.180.0070.03612.33
5.4.170.0050.04912.34
5.4.160.0100.04412.34
5.4.150.0110.04412.34
5.4.140.0060.04012.02
5.4.130.0070.03712.01
5.4.120.0040.03811.96
5.4.110.0040.03711.96
5.4.100.0020.03911.96
5.4.90.0080.03411.96
5.4.80.0060.03611.96
5.4.70.0060.03511.96
5.4.60.0020.03911.96
5.4.50.0070.03811.96
5.4.40.0110.02911.95
5.4.30.0050.03611.95
5.4.20.0040.03711.94
5.4.10.0080.03211.95
5.4.00.0060.03711.43
5.3.290.0090.03812.80
5.3.280.0050.03912.71
5.3.270.0050.04012.72
5.3.260.0060.04312.72
5.3.250.0040.04112.72
5.3.240.0040.03912.72
5.3.230.0070.03712.71
5.3.220.0090.03712.68
5.3.210.0030.04512.68
5.3.200.0040.04412.68
5.3.190.0050.03812.67
5.3.180.0070.03512.67
5.3.170.0040.04212.67
5.3.160.0060.03712.68
5.3.150.0030.04012.68
5.3.140.0080.04512.66
5.3.130.0070.03812.66
5.3.120.0040.04112.66
5.3.110.0050.04012.66
5.3.100.0070.04812.12
5.3.90.0040.04412.09
5.3.80.0050.03812.08
5.3.70.0040.03912.08
5.3.60.0080.03612.07
5.3.50.0080.03412.00
5.3.40.0090.03412.00
5.3.30.0080.03311.96
5.3.20.0050.03611.73
5.3.10.0070.03611.70
5.3.00.0050.03711.68
5.2.170.0070.0279.19
5.2.160.0050.0289.18
5.2.150.0050.0309.19
5.2.140.0060.0289.19
5.2.130.0030.0309.14
5.2.120.0040.0299.15
5.2.110.0060.0289.15
5.2.100.0060.0269.15
5.2.90.0010.0329.15
5.2.80.0020.0329.15
5.2.70.0030.0319.14
5.2.60.0060.0389.09
5.2.50.0070.0349.07
5.2.40.0020.0319.04
5.2.30.0050.0299.02
5.2.20.0020.0309.02
5.2.10.0030.0298.93
5.2.00.0030.0308.79
5.1.60.0060.0218.07
5.1.50.0020.0308.07
5.1.40.0010.0288.05
5.1.30.0050.0258.41
5.1.20.0070.0248.42
5.1.10.0020.0288.15
5.1.00.0030.0278.15
5.0.50.0030.0216.63
5.0.40.0020.0206.49
5.0.30.0030.0316.30
5.0.20.0030.0196.27
5.0.10.0010.0226.25
5.0.00.0040.0296.24
4.4.90.0050.0174.78
4.4.80.0020.0164.76
4.4.70.0030.0154.76
4.4.60.0010.0174.75
4.4.50.0020.0184.77
4.4.40.0040.0274.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0000.0194.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0030.0274.54
4.3.30.0020.0163.30
4.3.20.0060.0143.27
4.3.10.0010.0213.22
4.3.00.0070.0277.16

preferences:
57.53 ms | 400 KiB | 5 Q