3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('/^(\d{1,2}([a-z]+))(?:\s*)\S+ (?=200[0-9])/', '21st March 2006', $matches); print_r($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)
8.3.40.0030.01718.75
8.3.30.0110.00320.21
8.3.20.0080.00018.52
8.3.10.0080.00021.04
8.3.00.0040.00419.56
8.2.170.0030.01222.96
8.2.160.0000.01720.43
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0040.00421.19
8.2.110.0160.00722.23
8.2.100.0000.01117.84
8.2.90.0040.00419.21
8.2.80.0000.00720.36
8.2.70.0080.00017.75
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0000.00720.55
8.2.30.0070.00019.13
8.2.20.0000.00817.75
8.2.10.0080.00017.72
8.2.00.0030.00617.78
8.1.270.0050.00323.99
8.1.260.0040.01126.35
8.1.250.0000.00828.09
8.1.240.0060.00322.05
8.1.230.0000.01121.03
8.1.220.0050.00317.74
8.1.210.0060.00318.96
8.1.200.0040.00417.23
8.1.190.0000.00917.10
8.1.180.0070.00018.10
8.1.170.0030.00618.78
8.1.160.0000.00718.75
8.1.150.0000.00720.41
8.1.140.0040.00417.39
8.1.130.0050.00317.81
8.1.120.0070.00017.50
8.1.110.0000.00717.46
8.1.100.0000.00717.38
8.1.90.0050.00317.51
8.1.80.0000.00717.45
8.1.70.0000.00717.41
8.1.60.0040.00417.60
8.1.50.0040.00417.39
8.1.40.0040.00417.50
8.1.30.0040.00417.68
8.1.20.0050.00317.72
8.1.10.0000.00817.61
8.1.00.0090.00017.54
8.0.300.0000.00819.73
8.0.290.0000.00816.75
8.0.280.0070.00018.23
8.0.270.0080.00017.27
8.0.260.0030.00316.84
8.0.250.0000.00717.03
8.0.240.0080.00016.97
8.0.230.0040.00417.01
8.0.220.0000.00716.83
8.0.210.0030.00516.89
8.0.200.0000.00716.94
8.0.190.0080.00316.99
8.0.180.0000.00716.83
8.0.170.0000.00716.87
8.0.160.0080.00016.93
8.0.150.0040.00416.97
8.0.140.0000.00716.82
8.0.130.0050.00013.39
8.0.120.0030.00616.92
8.0.110.0000.00716.82
8.0.100.0040.00416.82
8.0.90.0040.00416.97
8.0.80.0060.01116.97
8.0.70.0040.00416.87
8.0.60.0040.00416.79
8.0.50.0020.00516.76
8.0.30.0050.01416.97
8.0.20.0170.00617.41
8.0.10.0000.00717.04
8.0.00.0110.00716.85
7.4.330.0000.00516.80
7.4.320.0050.00316.61
7.4.300.0060.00316.58
7.4.290.0000.00716.62
7.4.280.0040.00416.44
7.4.270.0030.00316.69
7.4.260.0000.00513.38
7.4.250.0000.00816.49
7.4.240.0070.00016.75
7.4.230.0000.00816.81
7.4.220.0030.01716.41
7.4.210.0060.00916.70
7.4.200.0030.00516.81
7.4.190.0070.00016.66
7.4.160.0110.00716.73
7.4.150.0090.00917.40
7.4.140.0060.01617.86
7.4.130.0110.00816.68
7.4.120.0070.01116.72
7.4.110.0090.01516.52
7.4.100.0100.01316.52
7.4.90.0090.00816.57
7.4.80.0090.01219.39
7.4.70.0090.00616.57
7.4.60.0100.00716.68
7.4.50.0040.00416.33
7.4.40.0050.00522.77
7.4.30.0170.00016.46
7.4.00.0060.00915.06
7.3.330.0020.00212.99
7.3.320.0000.00513.14
7.3.310.0030.00316.23
7.3.300.0000.00716.32
7.3.290.0140.00716.30
7.3.280.0060.01116.32
7.3.270.0080.01217.40
7.3.260.0090.00918.24
7.3.250.0090.01016.31
7.3.240.0060.01316.61
7.3.230.0070.01016.54
7.3.210.0030.01316.26
7.3.200.0060.01319.39
7.3.190.0110.00716.33
7.3.180.0030.01416.24
7.3.170.0130.00316.53
7.3.160.0100.00616.47
7.3.120.0070.01014.87
7.2.330.0090.00916.54
7.2.320.0090.00616.47
7.2.310.0100.01316.59
7.2.300.0040.01416.55
7.2.290.0030.01416.58
7.2.60.0120.00317.07
7.2.00.0130.00419.04
7.1.200.0060.00615.93
7.1.100.0000.01117.89
7.1.70.0100.00317.28
7.1.60.0040.01317.18
7.1.50.0040.01317.05
7.1.40.0060.00816.68
7.1.30.0130.00316.82
7.1.20.0080.00816.92
7.1.10.0030.01016.76
7.1.00.0070.01017.09
7.0.200.0040.00816.94
7.0.190.0020.01016.95
7.0.180.0080.00416.39
7.0.170.0090.00416.47
7.0.160.0040.00916.27
7.0.150.0110.00716.53
7.0.140.0000.01416.54
7.0.130.0030.00816.45
7.0.120.0050.00516.74
7.0.110.0030.00816.58
7.0.100.0050.00516.54
7.0.90.0050.00516.37
7.0.80.0040.00716.60
7.0.70.0030.00716.27
7.0.60.0040.00416.26
7.0.50.0030.01016.54
7.0.40.0000.01014.89
7.0.30.0040.00714.89
7.0.20.0030.01214.89
7.0.10.0000.01014.89
7.0.00.0040.00414.89
5.6.300.0030.09020.66
5.6.290.0090.05420.85
5.6.280.0000.05520.76
5.6.270.0030.04321.03
5.6.260.0040.04320.82
5.6.250.0030.04720.84
5.6.240.0030.04220.82
5.6.230.0100.03721.03
5.6.220.0250.03420.79
5.6.210.0100.06720.61
5.6.200.0030.04520.92
5.6.190.0030.05020.99
5.6.180.0000.04421.02
5.6.170.0030.04220.97
5.6.160.0130.03520.95
5.6.150.0030.04420.96
5.6.140.0140.03420.73
5.6.130.0040.04720.81
5.6.120.0000.04720.92
5.6.110.0060.03820.80
5.6.100.0060.04120.89
5.6.90.0140.03720.91
5.6.80.0030.04120.23
5.6.70.0000.04320.34
5.6.60.0060.03720.39
5.6.50.0060.04020.20
5.6.40.0090.04120.14
5.6.30.0070.04620.18
5.6.20.0070.03620.21
5.6.10.0070.03920.25
5.6.00.0210.03120.05
5.5.380.0040.04017.58
5.5.370.0030.03917.63
5.5.360.0070.07917.48
5.5.350.0100.05217.49
5.5.340.0000.05518.11
5.5.330.0030.04018.02
5.5.320.0100.03818.17
5.5.310.0000.04418.04
5.5.300.0030.05517.68
5.5.290.0040.04418.01
5.5.280.0030.04317.70
5.5.270.0030.04218.07
5.5.260.0000.04718.14
5.5.250.0040.04917.90
5.5.240.0030.03717.49
5.5.230.0000.04217.53
5.5.220.0030.03617.19
5.5.210.0030.03817.39
5.5.200.0000.04017.46
5.5.190.0060.04117.52
5.5.180.0040.04617.18
5.5.160.0030.04117.18
5.5.150.0000.04417.32
5.5.140.0000.04417.50
5.5.130.0000.04217.41
5.5.120.0030.04117.39
5.5.110.0000.04217.50
5.5.100.0040.03617.35
5.5.90.0070.03517.23
5.5.80.0000.04217.22
5.5.70.0060.03616.93
5.5.60.0100.06917.32
5.5.50.0030.04317.29
5.5.40.0090.03316.96
5.5.30.0000.04017.34
5.5.20.0100.05117.07
5.5.10.0000.04317.34
5.5.00.0060.03717.38
5.4.450.0040.04219.51
5.4.440.0070.04219.27
5.4.430.0060.03819.18
5.4.420.0130.03919.53
5.4.410.0070.03619.06
5.4.400.0030.06719.11
5.4.390.0070.03819.04
5.4.380.0090.03318.95
5.4.370.0030.04719.01
5.4.360.0060.03718.95
5.4.350.0030.03818.92
5.4.340.0000.04319.09
5.4.320.0070.04519.03
5.4.310.0030.03718.96
5.4.300.0000.03918.95
5.4.290.0070.07419.07
5.4.280.0000.04118.96
5.4.270.0070.03419.18
5.4.260.0030.04118.95
5.4.250.0070.04719.03
5.4.240.0100.03218.93
5.4.230.0060.04318.84
5.4.220.0030.04718.95
5.4.210.0030.04319.18
5.4.200.0030.04219.08
5.4.190.0030.03819.08
5.4.180.0000.05918.94
5.4.170.0000.04518.91
5.4.160.0000.04518.93
5.4.150.0070.03519.19
5.4.140.0070.03516.57
5.4.130.0000.06216.63
5.4.120.0040.03516.67
5.4.110.0000.04616.72
5.4.100.0060.03316.56
5.4.90.0060.03516.46
5.4.80.0070.04216.60
5.4.70.0070.03616.70
5.4.60.0100.02716.44
5.4.50.0040.04616.45
5.4.40.0090.05416.49
5.4.30.0090.03516.43
5.4.20.0030.06616.55
5.4.10.0100.04516.43
5.4.00.0000.03916.11
5.3.290.0000.04114.89
5.3.280.0030.04514.89
5.3.270.0000.04814.89
5.3.260.0030.04014.89
5.3.250.0070.04014.89
5.3.240.0030.03614.89
5.3.230.0060.03514.89
5.3.220.0000.04114.89
5.3.210.0030.03914.89
5.3.200.0070.03714.89
5.3.190.0030.03814.89
5.3.180.0030.03714.89
5.3.170.0070.03814.89
5.3.160.0030.06114.89
5.3.150.0030.05214.89
5.3.140.0030.06914.89
5.3.130.0040.03914.89
5.3.120.0030.07214.89
5.3.110.0030.03914.89
5.3.100.0000.03814.89
5.3.90.0030.03614.89
5.3.80.0000.04414.89
5.3.70.0040.04014.89
5.3.60.0000.04114.89
5.3.50.0030.03814.89
5.3.40.0000.03914.89
5.3.30.0060.04514.89
5.3.20.0030.03414.89
5.3.10.0000.03714.89
5.3.00.0000.03814.89
5.2.170.0000.03214.89
5.2.160.0060.03114.89
5.2.150.0100.04314.89
5.2.140.0040.03214.89
5.2.130.0090.02314.89
5.2.120.0090.02414.89
5.2.110.0040.02814.89
5.2.100.0070.03014.89
5.2.90.0030.03514.89
5.2.80.0040.03014.89
5.2.70.0060.03014.89
5.2.60.0070.02414.89
5.2.50.0030.03414.89
5.2.40.0060.04814.89
5.2.30.0030.06614.89
5.2.20.0030.03414.89
5.2.10.0030.03014.89
5.2.00.0090.02814.89
5.1.60.0000.02914.89
5.1.50.0030.02514.89
5.1.40.0030.02314.89
5.1.30.0030.05614.89
5.1.20.0000.04614.89
5.1.10.0000.03014.89
5.1.00.0030.04414.89
5.0.50.0090.03414.89
5.0.40.0000.02614.89
5.0.30.0060.02914.89
5.0.20.0000.02314.89
5.0.10.0060.01614.89
5.0.00.0070.02714.89
4.4.90.0000.01714.89
4.4.80.0000.01714.89
4.4.70.0060.02714.89
4.4.60.0030.02414.89
4.4.50.0000.02514.89
4.4.40.0030.02514.89
4.4.30.0030.01614.89
4.4.20.0060.02214.89
4.4.10.0030.01414.89
4.4.00.0060.02214.89
4.3.110.0000.01914.89
4.3.100.0030.01514.89
4.3.90.0000.01714.89
4.3.80.0000.02814.89
4.3.70.0030.01414.89
4.3.60.0060.01314.89
4.3.50.0060.01114.89
4.3.40.0000.02414.89
4.3.30.0000.01814.89
4.3.20.0040.01414.89
4.3.10.0000.01714.89
4.3.00.0030.01314.89

preferences:
41.74 ms | 400 KiB | 5 Q