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)
8.3.60.0140.00416.50
8.3.50.0150.00522.98
8.3.40.0070.00718.70
8.3.30.0070.00719.09
8.3.20.0080.00020.33
8.3.10.0040.00423.61
8.3.00.0050.00319.38
8.2.180.0170.00316.63
8.2.170.0040.01122.96
8.2.160.0030.01320.38
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00520.90
8.2.110.0030.00622.25
8.2.100.0040.00817.91
8.2.90.0040.00419.31
8.2.80.0000.00818.72
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0050.00318.07
8.2.40.0050.00318.03
8.2.30.0000.00817.87
8.2.20.0080.00017.50
8.2.10.0000.00717.91
8.2.00.0050.00517.68
8.1.280.0100.01025.92
8.1.270.0070.00723.96
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.40
8.1.230.0040.00721.04
8.1.220.0030.00617.74
8.1.210.0040.00418.91
8.1.200.0060.00317.10
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0030.00618.54
8.1.160.0080.00018.80
8.1.150.0040.00418.76
8.1.140.0000.00717.38
8.1.130.0030.00318.76
8.1.120.0000.00717.32
8.1.110.0040.00417.32
8.1.100.0040.00317.38
8.1.90.0030.00317.32
8.1.80.0030.00517.32
8.1.70.0040.00417.25
8.1.60.0040.00417.46
8.1.50.0040.00417.31
8.1.40.0070.00017.40
8.1.30.0000.00817.48
8.1.20.0000.00717.43
8.1.10.0070.00017.41
8.1.00.0030.00517.36
8.0.300.0040.00420.05
8.0.290.0000.00716.75
8.0.280.0000.00718.17
8.0.270.0070.00017.19
8.0.260.0040.00418.37
8.0.250.0000.00716.88
8.0.240.0080.00016.76
8.0.230.0030.00316.74
8.0.220.0030.00316.73
8.0.210.0030.00316.77
8.0.200.0030.00316.88
8.0.190.0030.00616.75
8.0.180.0060.00316.87
8.0.170.0030.00616.73
8.0.160.0000.00716.80
8.0.150.0030.00316.72
8.0.140.0040.00416.79
8.0.130.0050.00013.27
8.0.120.0040.00416.71
8.0.110.0020.00516.76
8.0.100.0050.00316.72
8.0.90.0040.00416.95
8.0.80.0100.00716.82
8.0.70.0040.00416.61
8.0.60.0000.00716.69
8.0.50.0040.00416.81
8.0.30.0080.01117.06
8.0.20.0110.00717.40
8.0.10.0030.00416.82
8.0.00.0120.00916.61
7.4.330.0050.00015.00
7.4.320.0030.00316.46
7.4.300.0030.00316.44
7.4.290.0000.00716.58
7.4.280.0080.00016.43
7.4.270.0070.00016.55
7.4.260.0000.00716.54
7.4.250.0000.00816.51
7.4.240.0030.00316.54
7.4.230.0070.00016.48
7.4.220.0130.01016.65
7.4.210.0070.00716.55
7.4.200.0040.00316.64
7.4.160.0120.00416.34
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0100.01016.31
7.4.120.0130.00316.37
7.4.110.0060.00916.39
7.4.100.0110.00816.48
7.4.90.0100.01316.31
7.4.80.0060.01219.39
7.4.70.0090.00916.45
7.4.60.0090.00616.46
7.4.50.0000.00416.38
7.4.40.0130.01316.52
7.4.30.0090.00616.35
7.4.00.0120.00414.83
7.3.330.0000.00713.02
7.3.320.0000.00613.18
7.3.310.0030.00316.41
7.3.300.0030.00316.30
7.3.290.0090.00616.22
7.3.280.0070.00916.25
7.3.270.0120.00617.40
7.3.260.0130.01016.67
7.3.250.0110.00916.19
7.3.240.0040.01216.16
7.3.230.0120.00416.39
7.3.210.0030.01416.40
7.3.200.0060.01319.39
7.3.190.0030.01316.22
7.3.180.0100.00616.06
7.3.170.0000.01516.28
7.3.160.0090.00616.21
7.3.120.0080.01014.76
7.3.110.0060.01014.82
7.3.100.0040.01314.80
7.3.90.0030.01214.94
7.3.80.0050.00714.87
7.3.70.0040.00914.79
7.3.60.0060.00614.78
7.3.50.0020.01214.76
7.3.40.0050.00714.48
7.3.30.0040.00814.83
7.3.20.0070.00916.67
7.3.10.0080.00616.47
7.3.00.0070.00916.67
7.2.330.0120.00816.34
7.2.320.0120.00816.32
7.2.310.0040.01216.71
7.2.300.0030.01316.46
7.2.290.0070.01016.52
7.2.250.0070.00914.85
7.2.240.0030.01214.71
7.2.230.0050.01114.96
7.2.220.0050.00914.97
7.2.210.0070.01114.79
7.2.200.0030.01114.84
7.2.190.0030.00914.69
7.2.180.0090.00715.05
7.2.170.0050.01114.84
7.2.160.0030.01314.94
7.2.150.0090.00916.89
7.2.140.0060.00916.71
7.2.130.0000.01816.97
7.2.120.0030.00716.91
7.2.110.0030.00916.89
7.2.100.0070.00716.82
7.2.90.0030.00716.83
7.2.80.0040.00716.95
7.2.70.0120.00316.73
7.2.60.0030.01016.88
7.2.50.0040.01116.94
7.2.40.0110.00016.79
7.2.30.0070.00716.83
7.2.20.0030.00916.90
7.2.10.0060.00616.82
7.2.00.0070.00716.73
7.1.330.0030.01215.89
7.1.320.0090.00615.80
7.1.310.0020.01615.61
7.1.300.0050.00815.78
7.1.290.0040.01115.70
7.1.280.0040.00815.68
7.1.270.0070.00915.66
7.1.260.0050.00715.70
7.1.250.0030.01315.73
7.1.240.0060.00315.70
7.1.230.0040.00815.80
7.1.220.0030.01015.40
7.1.210.0090.00315.65
7.1.200.0060.00615.88
7.1.190.0080.00015.87
7.1.180.0030.01015.54
7.1.170.0030.00915.93
7.1.160.0080.00815.84
7.1.150.0060.00615.94
7.1.140.0040.01115.83
7.1.130.0030.01415.63
7.1.120.0000.01015.81
7.1.110.0140.00015.73
7.1.100.0070.00415.73
7.1.90.0030.00615.86
7.1.80.0040.00815.86
7.1.70.0050.00716.52
7.1.60.0080.00817.68
7.1.50.0070.01016.13
7.1.40.0040.00415.84
7.1.30.0040.00815.83
7.1.20.0060.00915.80
7.1.10.0000.01315.79
7.1.00.0020.04219.13
7.0.330.0030.00815.31
7.0.320.0060.00615.57
7.0.310.0070.00715.04
7.0.300.0040.01115.59
7.0.290.0030.01015.48
7.0.280.0070.00315.42
7.0.270.0070.00715.21
7.0.260.0100.00315.45
7.0.250.0080.00515.44
7.0.240.0040.00715.40
7.0.230.0030.01015.59
7.0.220.0030.00815.46
7.0.210.0090.00615.43
7.0.200.0020.00916.16
7.0.190.0030.01015.52
7.0.180.0070.00415.52
7.0.170.0060.00915.45
7.0.160.0100.00315.14
7.0.150.0070.00715.43
7.0.140.0070.04018.57
7.0.130.0050.00515.54
7.0.120.0030.00615.34
7.0.110.0060.00615.34
7.0.100.0110.00415.43
7.0.90.0060.00615.22
7.0.80.0090.00615.11
7.0.70.0060.00315.21
7.0.60.0130.04017.64
7.0.50.0080.04516.54
7.0.40.0020.05316.65
7.0.30.0210.03816.73
7.0.20.0170.04316.62
7.0.10.0030.03316.82
7.0.00.0070.03016.85
5.6.400.0000.00914.18
5.6.390.0080.00414.12
5.6.380.0000.01414.30
5.6.370.0040.01214.36
5.6.360.0070.00713.97
5.6.350.0080.00414.28
5.6.340.0000.01314.50
5.6.330.0030.01013.87
5.6.320.0030.01014.13
5.6.310.0030.01014.42
5.6.300.0030.01013.98
5.6.290.0100.00314.26
5.6.280.0060.03517.67
5.6.270.0040.00713.95
5.6.260.0030.01014.17
5.6.250.0030.01013.91
5.6.240.0000.00913.97
5.6.230.0030.00714.46
5.6.220.0070.00714.44
5.6.210.0080.04017.33
5.6.200.0070.04516.21
5.6.190.0030.05217.34
5.6.180.0270.03017.45
5.6.170.0240.02617.37
5.6.160.0030.04117.41
5.6.150.0090.04016.26
5.6.140.0030.03816.09
5.6.130.0030.04616.25
5.6.120.0030.02817.68
5.6.110.0070.02217.61
5.6.100.0100.03517.53
5.6.90.0050.02417.59
5.6.80.0050.04017.43
5.6.70.0030.00513.97
5.6.60.0090.00613.78
5.6.50.0080.00014.30
5.6.40.0040.00713.94
5.6.30.0050.00514.09
5.6.20.0110.00314.23
5.6.10.0030.00914.24
5.6.00.0070.01014.27
5.5.380.0030.00913.80
5.5.370.0060.00614.14
5.5.360.0050.00514.30
5.5.350.0230.03817.21
5.5.340.0110.03716.03
5.5.330.0070.02617.09
5.5.320.0180.04217.26
5.5.310.0220.03917.13
5.5.300.0050.02815.91
5.5.290.0060.04316.06
5.5.280.0090.03717.49
5.5.270.0070.02417.29
5.5.260.0120.04017.42
5.5.250.0030.04617.37
5.5.240.0080.03817.21
5.5.230.0080.00314.13
5.5.220.0040.00713.75
5.5.210.0030.01014.28
5.5.200.0060.00913.78
5.5.190.0040.01114.19
5.5.180.0000.01413.99
5.5.170.0030.01014.03
5.5.160.0090.00613.84
5.5.150.0000.01214.04
5.5.140.0030.00914.14
5.5.130.0150.00014.22
5.5.120.0040.00713.86
5.5.110.0080.00613.72
5.5.100.0000.00814.01
5.5.90.0030.00914.14
5.5.80.0110.00413.93
5.5.70.0030.00713.77
5.5.60.0060.00613.98
5.5.50.0080.00314.13
5.5.40.0000.01313.84
5.5.30.0060.00314.20
5.5.20.0080.00014.12
5.5.10.0000.01114.15
5.5.00.0060.00913.91
5.4.450.0250.03616.33
5.4.440.0380.03016.34
5.4.430.0370.02516.16
5.4.420.0350.03016.21
5.4.410.0390.03116.18
5.4.400.0240.03015.84
5.4.390.0250.02815.91
5.4.380.0080.03015.85
5.4.370.0120.02015.88
5.4.360.0080.02815.93
5.4.350.0060.02512.57
5.4.340.0070.01912.56
5.4.330.0030.00713.16
5.4.320.0060.02212.80
5.4.310.0060.02412.80
5.4.300.0040.02212.81
5.4.290.0050.02112.80
5.4.280.0040.02012.75
5.4.270.0040.02212.75
5.4.260.0070.02312.75
5.4.250.0040.02112.75
5.4.240.0080.02012.75
5.4.230.0060.02812.75
5.4.220.0070.01912.75
5.4.210.0040.02012.75
5.4.200.0060.02012.75
5.4.190.0040.02112.75
5.4.180.0030.02312.75
5.4.170.0050.02112.75
5.4.160.0020.02212.75
5.4.150.0050.02012.75
5.4.140.0050.02312.59
5.4.130.0030.02312.58
5.4.120.0100.01712.56
5.4.110.0020.02412.56
5.4.100.0020.02312.56
5.4.90.0020.02412.56
5.4.80.0030.02412.56
5.4.70.0070.01512.56
5.4.60.0030.02012.56
5.4.50.0030.02212.56
5.4.40.0060.01812.55
5.4.30.0020.02312.55
5.4.20.0090.02012.55
5.4.10.0080.01812.55
5.4.00.0050.02112.29
5.3.290.0080.04112.80
5.3.280.0090.03512.71
5.3.270.0070.04512.72
5.3.260.0050.04812.72
5.3.250.0080.03812.72
5.3.240.0060.03612.72
5.3.230.0030.04012.70
5.3.220.0060.03812.68
5.3.210.0070.03912.68
5.3.200.0070.04212.68
5.3.190.0100.04712.68
5.3.180.0030.04012.67
5.3.170.0070.03512.67
5.3.160.0090.03412.67
5.3.150.0070.03812.68
5.3.140.0050.03712.66
5.3.130.0060.05012.65
5.3.120.0030.04312.66
5.3.110.0070.03712.66
5.3.100.0070.03712.12
5.3.90.0070.03612.09
5.3.80.0080.03512.07
5.3.70.0060.03712.07
5.3.60.0060.05012.06
5.3.50.0050.04012.00
5.3.40.0040.03812.00
5.3.30.0090.03111.95
5.3.20.0060.03511.73
5.3.10.0040.03611.70
5.3.00.0040.04011.69
5.2.170.0010.0349.19
5.2.160.0040.0299.19
5.2.150.0040.0309.19
5.2.140.0070.0279.18
5.2.130.0070.0279.15
5.2.120.0040.0289.14
5.2.110.0060.0289.16
5.2.100.0040.0289.15
5.2.90.0050.0339.15
5.2.80.0060.0379.15
5.2.70.0040.0329.15
5.2.60.0060.0409.10
5.2.50.0070.0319.06
5.2.40.0070.0339.04
5.2.30.0030.0329.02
5.2.20.0110.0239.02
5.2.10.0060.0288.93
5.2.00.0070.0388.79
5.1.60.0080.0308.07
5.1.50.0070.0258.07
5.1.40.0050.0318.05
5.1.30.0040.0338.40
5.1.20.0050.0348.43
5.1.10.0040.0288.15
5.1.00.0050.0278.15
5.0.50.0030.0246.63
5.0.40.0040.0206.49
5.0.30.0020.0336.30
5.0.20.0030.0196.27
5.0.10.0020.0226.25
5.0.00.0050.0296.24
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0154.76
4.4.50.0020.0194.77
4.4.40.0020.0264.71
4.4.30.0020.0184.76
4.4.20.0050.0194.84
4.4.10.0030.0164.85
4.4.00.0010.0314.76
4.3.110.0040.0144.67
4.3.100.0010.0184.67
4.3.90.0030.0154.64
4.3.80.0010.0274.58
4.3.70.0010.0164.63
4.3.60.0040.0194.63
4.3.50.0060.0184.63
4.3.40.0040.0314.53
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0010.0163.22
4.3.00.0130.0207.16

preferences:
54.48 ms | 401 KiB | 5 Q