3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match('/^(d{1,2}([a-z]+)) (?:w*) (200[0-9])/', '21st March 2006', $matches); var_dump($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)
8.3.70.0070.00716.61
8.3.60.0110.00418.18
8.3.50.0040.01321.99
8.3.40.0120.00318.82
8.3.30.0090.00618.67
8.3.20.0000.00818.73
8.3.10.0080.00020.70
8.3.00.0040.00423.46
8.2.180.0150.00316.63
8.2.170.0140.00722.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.48
8.2.110.0080.00321.24
8.2.100.0130.00317.83
8.2.90.0000.00819.12
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0000.00918.09
8.2.30.0030.00617.93
8.2.20.0040.00417.61
8.2.10.0040.00417.77
8.2.00.0000.00817.70
8.1.280.0070.01325.92
8.1.270.0000.00723.99
8.1.260.0100.01026.35
8.1.250.0040.00428.09
8.1.240.0030.00620.56
8.1.230.0090.00320.93
8.1.220.0040.00418.77
8.1.210.0050.00318.86
8.1.200.0060.00317.35
8.1.190.0060.00317.40
8.1.180.0000.00818.10
8.1.170.0040.00418.92
8.1.160.0040.00418.85
8.1.150.0040.00418.73
8.1.140.0000.00817.45
8.1.130.0030.00617.90
8.1.120.0000.00717.55
8.1.110.0040.00417.50
8.1.100.0050.00217.59
8.1.90.0000.00717.60
8.1.80.0030.00417.58
8.1.70.0050.00217.54
8.1.60.0080.00017.60
8.1.50.0000.00817.55
8.1.40.0000.00717.53
8.1.30.0060.00317.75
8.1.20.0000.00917.69
8.1.10.0040.00417.60
8.1.00.0070.00017.61
8.0.300.0000.00719.98
8.0.290.0030.00616.63
8.0.280.0080.00018.44
8.0.270.0030.00317.20
8.0.260.0080.00316.96
8.0.250.0000.00717.03
8.0.240.0040.00417.02
8.0.230.0000.00817.02
8.0.220.0050.00316.98
8.0.210.0000.00716.85
8.0.200.0000.00717.02
8.0.190.0070.00016.94
8.0.180.0000.00717.02
8.0.170.0040.00416.93
8.0.160.0060.00316.86
8.0.150.0080.00016.93
8.0.140.0000.00716.91
8.0.130.0000.00513.38
8.0.120.0050.00216.81
8.0.110.0040.00417.07
8.0.100.0060.00316.85
8.0.90.0040.00417.02
8.0.80.0040.01817.04
8.0.70.0020.00516.96
8.0.60.0080.00016.82
8.0.50.0040.00417.03
8.0.30.0090.01017.09
8.0.20.0090.01117.40
8.0.10.0070.00017.13
8.0.00.0090.00816.84
7.4.330.0000.00514.97
7.4.320.0090.00016.66
7.4.300.0060.00016.65
7.4.290.0070.00016.68
7.4.280.0040.00416.55
7.4.270.0000.00716.79
7.4.260.0000.00513.41
7.4.250.0040.00416.60
7.4.240.0000.00716.76
7.4.230.0070.00016.65
7.4.220.0130.01016.76
7.4.210.0090.00916.72
7.4.200.0070.00016.64
7.4.190.0030.00316.91
7.4.160.0060.01116.78
7.4.150.0140.00317.40
7.4.140.0080.00817.86
7.4.130.0070.01216.60
7.4.120.0130.00416.51
7.4.110.0090.00916.84
7.4.100.0150.00916.82
7.4.90.0090.01216.61
7.4.80.0060.01219.04
7.4.70.0100.01016.42
7.4.60.0000.01616.45
7.4.50.0060.00316.58
7.4.40.0090.00522.27
7.4.30.0030.01516.63
7.4.00.0050.01314.96
7.3.330.0030.00313.19
7.3.320.0040.00413.14
7.3.310.0040.00416.34
7.3.300.0070.00016.27
7.3.290.0110.00416.27
7.3.280.0100.00916.29
7.3.270.0060.01117.40
7.3.260.0130.00718.24
7.3.250.0090.01116.34
7.3.240.0030.01316.36
7.3.230.0110.00516.39
7.3.210.0070.01516.34
7.3.200.0030.01519.39
7.3.190.0180.00316.66
7.3.180.0110.00716.35
7.3.170.0090.00916.38
7.3.160.0030.01316.48
7.3.120.0030.01314.93
7.3.110.0070.01015.09
7.3.100.0110.00414.76
7.3.90.0030.01215.11
7.3.80.0030.01014.76
7.3.70.0060.00615.04
7.3.60.0000.01414.91
7.3.50.0030.01014.71
7.3.40.0030.00714.74
7.3.30.0060.00614.79
7.3.20.0100.00316.75
7.3.10.0000.00816.52
7.3.00.0070.00616.44
7.2.330.0060.01316.57
7.2.320.0100.01016.44
7.2.310.0130.01016.54
7.2.300.0100.00716.51
7.2.290.0100.00716.39
7.2.250.0100.00715.07
7.2.240.0060.01214.98
7.2.230.0070.00715.03
7.2.220.0030.01015.22
7.2.210.0000.01414.96
7.2.200.0070.00714.98
7.2.190.0040.00915.07
7.2.180.0000.01415.10
7.2.170.0030.01214.69
7.2.160.0040.01115.04
7.2.150.0080.00416.88
7.2.140.0030.00717.02
7.2.130.0080.00816.67
7.2.120.0120.00416.97
7.2.110.0110.00716.84
7.2.100.0050.00916.69
7.2.90.0130.00316.86
7.2.80.0040.01316.71
7.2.70.0050.01016.80
7.2.60.0060.00816.85
7.2.50.0140.00316.90
7.2.40.0070.00716.81
7.2.30.0110.00816.73
7.2.20.0070.00916.96
7.2.10.0070.00716.94
7.2.00.0030.01017.06
7.1.330.0120.00616.02
7.1.320.0070.00715.70
7.1.310.0030.00915.85
7.1.300.0060.00915.77
7.1.290.0000.00815.89
7.1.280.0070.00715.68
7.1.270.0090.00615.83
7.1.260.0030.01215.91
7.1.250.0090.00715.98
7.1.240.0100.00715.86
7.1.230.0040.01016.02
7.1.220.0030.01215.84
7.1.210.0100.00515.74
7.1.200.0040.01015.78
7.1.190.0050.00815.75
7.1.180.0080.00915.72
7.1.170.0020.01115.96
7.1.160.0030.01015.81
7.1.150.0030.01015.83
7.1.140.0070.00615.91
7.1.130.0060.01015.81
7.1.120.0050.01015.81
7.1.110.0070.00715.84
7.1.100.0020.00916.02
7.1.90.0030.00916.07
7.1.80.0070.00915.90
7.1.70.0050.00816.21
7.1.60.0040.00816.23
7.1.50.0050.00616.26
7.1.40.0100.00515.80
7.1.30.0050.00915.83
7.1.20.0020.01215.79
7.1.10.0030.00815.84
7.1.00.0080.01618.09
7.0.330.0080.00315.41
7.0.320.0080.00715.23
7.0.310.0090.00715.39
7.0.300.0050.00915.43
7.0.290.0030.01015.38
7.0.280.0040.01015.46
7.0.270.0030.01015.53
7.0.260.0050.00915.59
7.0.250.0050.00515.68
7.0.240.0060.00615.33
7.0.230.0030.01215.26
7.0.220.0070.00715.34
7.0.210.0080.00815.57
7.0.200.0020.01115.93
7.0.190.0080.00315.55
7.0.180.0030.01115.59
7.0.170.0060.00815.41
7.0.160.0030.00815.37
7.0.150.0110.00315.50
7.0.140.0040.02917.66
7.0.130.0030.00915.60
7.0.120.0080.02017.51
7.0.110.0030.02117.70
7.0.100.0070.02917.74
7.0.90.0070.03317.68
7.0.80.0060.03317.72
7.0.70.0070.02617.62
7.0.60.0100.01917.69
7.0.50.0100.03117.67
7.0.40.0070.02515.63
7.0.30.0030.03215.61
7.0.20.0010.02115.66
7.0.10.0060.02515.72
7.0.00.0060.02915.76
5.6.400.0120.00314.35
5.6.390.0070.01014.35
5.6.380.0070.00514.12
5.6.370.0070.00914.34
5.6.360.0050.01014.29
5.6.350.0050.00914.08
5.6.340.0070.00714.02
5.6.330.0100.00314.11
5.6.320.0020.00914.07
5.6.310.0100.00514.14
5.6.300.0090.00414.14
5.6.290.0020.01114.03
5.6.280.0070.02716.43
5.6.270.0040.02816.54
5.6.260.0060.01816.35
5.6.250.0070.01416.32
5.6.240.0050.01816.36
5.6.230.0060.03316.42
5.6.220.0060.02816.35
5.6.210.0060.01916.37
5.6.200.0040.02816.46
5.6.190.0050.02416.43
5.6.180.0040.02216.40
5.6.170.0070.02716.40
5.6.160.0050.02416.52
5.6.150.0060.03216.50
5.6.140.0070.02016.49
5.6.130.0060.02016.40
5.6.120.0060.02616.43
5.6.110.0060.01916.29
5.6.100.0060.01516.33
5.6.90.0070.02516.49
5.6.80.0020.02016.10
5.6.70.0020.02116.14
5.6.60.0050.02316.18
5.6.50.0060.02115.95
5.6.40.0060.01816.11
5.6.30.0040.02316.02
5.6.20.0060.02316.21
5.6.10.0060.01616.06
5.6.00.0100.01516.08
5.5.380.0060.02814.28
5.5.370.0030.01814.32
5.5.360.0030.03014.24
5.5.350.0010.02614.21
5.5.340.0030.03314.45
5.5.330.0050.02214.40
5.5.320.0040.01814.38
5.5.310.0050.03014.30
5.5.300.0020.02114.39
5.5.290.0040.02814.48
5.5.280.0030.03414.31
5.5.270.0030.01814.31
5.5.260.0010.02014.39
5.5.250.0050.02514.37
5.5.240.0040.02714.17
5.5.230.0060.01814.20
5.5.220.0040.01814.29
5.5.210.0010.01814.17
5.5.200.0050.02014.21
5.5.190.0040.03014.07
5.5.180.0040.02014.17
5.5.170.0040.00812.64
5.5.160.0030.01814.16
5.5.150.0040.01914.25
5.5.140.0050.02014.25
5.5.130.0060.02014.15
5.5.120.0020.02714.25
5.5.110.0080.01414.33
5.5.100.0060.01714.24
5.5.90.0060.01614.26
5.5.80.0020.02414.13
5.5.70.0030.02114.11
5.5.60.0070.02914.13
5.5.50.0080.02614.12
5.5.40.0020.03114.07
5.5.30.0030.01814.10
5.5.20.0060.02513.99
5.5.10.0040.01714.10
5.5.00.0050.02614.03
5.4.450.0010.02213.88
5.4.440.0050.03113.86
5.4.430.0030.02013.75
5.4.420.0050.02613.72
5.4.410.0030.01713.72
5.4.400.0050.02713.64
5.4.390.0080.02313.70
5.4.380.0050.02513.62
5.4.370.0020.02013.61
5.4.360.0040.02313.68
5.4.350.0040.01513.67
5.4.340.0040.02513.54
5.4.330.0080.00310.94
5.4.320.0060.01713.63
5.4.310.0030.01713.61
5.4.300.0030.01813.63
5.4.290.0040.01213.66
5.4.280.0050.01313.68
5.4.270.0040.01713.60
5.4.260.0050.01813.74
5.4.250.0070.01813.69
5.4.240.0070.01413.61
5.4.230.0060.01213.61
5.4.220.0060.02313.77
5.4.210.0070.01813.64
5.4.200.0040.01813.68
5.4.190.0060.01513.64
5.4.180.0020.01713.61
5.4.170.0020.02013.63
5.4.160.0110.01513.53
5.4.150.0020.02613.47
5.4.140.0030.01812.75
5.4.130.0030.01712.82
5.4.120.0040.01212.68
5.4.110.0020.01812.70
5.4.100.0060.02512.67
5.4.90.0030.02512.86
5.4.80.0010.03112.66
5.4.70.0020.02112.77
5.4.60.0060.01412.67
5.4.50.0060.01212.62
5.4.40.0050.01512.72
5.4.30.0070.03012.81
5.4.20.0040.01512.60
5.4.10.0010.03012.81
5.4.00.0060.02312.60
5.3.290.0000.02112.05
5.3.280.0060.02412.10
5.3.270.0040.01711.95
5.3.260.0060.02212.02
5.3.250.0080.01412.08
5.3.240.0040.01512.03
5.3.230.0030.01511.94
5.3.220.0040.01911.98
5.3.210.0050.02111.96
5.3.200.0060.02311.97
5.3.190.0020.01811.96
5.3.180.0030.02612.05
5.3.170.0030.02912.03
5.3.160.0040.02412.03
5.3.150.0050.01411.97
5.3.140.0020.03012.04
5.3.130.0020.01812.04
5.3.120.0010.03312.00
5.3.110.0050.01711.92
5.3.100.0060.02511.77
5.3.90.0050.02511.86
5.3.80.0040.03011.77
5.3.70.0040.02211.70
5.3.60.0030.02011.85
5.3.50.0050.02111.75
5.3.40.0040.02011.79
5.3.30.0050.02811.79
5.3.20.0030.02611.78
5.3.10.0090.01111.52
5.3.00.0020.01711.63
5.2.170.0030.02211.15
5.2.160.0060.02611.13
5.2.150.0020.01811.16
5.2.140.0030.02811.13
5.2.130.0100.01011.11
5.2.120.0000.03511.11
5.2.110.0040.02511.21
5.2.100.0000.02811.14
5.2.90.0060.01811.10
5.2.80.0060.02511.10
5.2.70.0050.03311.14
5.2.60.0050.01811.12
5.2.50.0020.01811.09
5.2.40.0050.01511.12
5.2.30.0000.01911.03
5.2.20.0020.02311.08
5.2.10.0020.02110.98
5.2.00.0030.03010.95
5.1.60.0070.02010.56
5.1.50.0090.02110.54
5.1.40.0020.01410.56
5.1.30.0050.02110.72
5.1.20.0050.03310.82
5.1.10.0050.01810.56
5.1.00.0010.02210.58
5.0.50.0030.01210.40
5.0.40.0040.02210.40
5.0.30.0030.02810.40
5.0.20.0020.01910.40
5.0.10.0040.01110.40
5.0.00.0020.01710.40
4.4.90.0010.01810.40
4.4.80.0030.00810.40
4.4.70.0030.01510.40
4.4.60.0030.01810.40
4.4.50.0030.01810.40
4.4.40.0020.01710.40
4.4.30.0040.01010.40
4.4.20.0020.02010.40
4.4.10.0030.00710.40
4.4.00.0050.01910.40
4.3.110.0030.01810.40
4.3.100.0030.01810.40
4.3.90.0030.01210.40
4.3.80.0020.02210.40
4.3.70.0030.02010.40
4.3.60.0000.01310.40
4.3.50.0030.00710.40
4.3.40.0000.01510.40
4.3.30.0000.01010.40
4.3.20.0000.01210.40
4.3.10.0030.01310.40
4.3.00.0020.01610.40

preferences:
36.37 ms | 401 KiB | 5 Q