3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matches = null; preg_match('/^(\d{1,2}([a-z]+)) (?:\s*)\S+ (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)
8.3.60.0110.00316.50
8.3.50.0090.01117.37
8.3.40.0150.00618.94
8.3.30.0140.00018.84
8.3.20.0050.00518.91
8.3.10.0040.00420.66
8.3.00.0000.00817.63
8.2.180.0060.00918.53
8.2.170.0040.01122.96
8.2.160.0130.00722.27
8.2.150.0040.00424.18
8.2.140.0120.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.89
8.2.110.0030.00621.01
8.2.100.0040.00717.78
8.2.90.0100.00020.90
8.2.80.0040.00417.90
8.2.70.0090.00017.63
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0040.00419.88
8.2.30.0050.00318.02
8.2.20.0080.00017.64
8.2.10.0000.00817.69
8.2.00.0040.00417.72
8.1.280.0090.00625.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.33
8.1.230.0080.00421.10
8.1.220.0080.00017.74
8.1.210.0040.00418.79
8.1.200.0060.00317.48
8.1.190.0050.00317.18
8.1.180.0000.01018.10
8.1.170.0030.00618.83
8.1.160.0000.00718.95
8.1.150.0000.01018.63
8.1.140.0090.00017.44
8.1.130.0000.00717.76
8.1.120.0000.00817.61
8.1.110.0050.00317.61
8.1.100.0050.00317.54
8.1.90.0030.00517.53
8.1.80.0030.00317.49
8.1.70.0070.00017.52
8.1.60.0000.00917.65
8.1.50.0040.00417.50
8.1.40.0000.00717.62
8.1.30.0040.00417.76
8.1.20.0040.00417.57
8.1.10.0000.00717.62
8.1.00.0030.00617.62
8.0.300.0070.00019.59
8.0.290.0000.00816.75
8.0.280.0060.00318.36
8.0.270.0030.00417.22
8.0.260.0030.00316.83
8.0.250.0000.00817.06
8.0.240.0060.00316.99
8.0.230.0000.00716.91
8.0.220.0030.00317.04
8.0.210.0000.00816.93
8.0.200.0000.00717.09
8.0.190.0040.00417.09
8.0.180.0040.00417.03
8.0.170.0050.00416.91
8.0.160.0000.00716.95
8.0.150.0000.00916.95
8.0.140.0040.00416.88
8.0.130.0030.00313.32
8.0.120.0060.00316.86
8.0.110.0000.00716.96
8.0.100.0000.00816.87
8.0.90.0070.00016.97
8.0.80.0130.00316.93
8.0.70.0030.00516.88
8.0.60.0000.00717.02
8.0.50.0000.00816.80
8.0.30.0060.01317.13
8.0.20.0130.01017.07
8.0.10.0050.00217.21
8.0.00.0080.01116.75
7.4.330.0000.00514.99
7.4.320.0000.00716.75
7.4.300.0000.00716.68
7.4.290.0030.00316.73
7.4.280.0000.00816.64
7.4.270.0030.00316.54
7.4.260.0000.00613.43
7.4.250.0040.00416.68
7.4.240.0000.00816.66
7.4.230.0030.00316.75
7.4.220.0140.00416.78
7.4.210.0070.00716.71
7.4.200.0070.00016.76
7.4.190.0000.00816.87
7.4.160.0110.00616.34
7.4.150.0150.00917.07
7.4.140.0070.01017.35
7.4.130.0110.00616.59
7.4.120.0170.00416.65
7.4.110.0060.01016.52
7.4.100.0110.00716.51
7.4.90.0120.00616.56
7.4.80.0110.00618.63
7.4.70.0080.00816.38
7.4.60.0120.00916.45
7.4.50.0000.00521.37
7.4.40.0090.00621.69
7.4.30.0140.00316.52
7.4.00.0070.00615.16
7.3.330.0000.00613.12
7.3.320.0030.00313.17
7.3.310.0040.00416.43
7.3.300.0000.00816.29
7.3.290.0030.01016.32
7.3.280.0070.00816.31
7.3.270.0100.00717.07
7.3.260.0060.01118.24
7.3.250.0120.01016.59
7.3.240.0090.00916.61
7.3.230.0060.00916.34
7.3.210.0140.00316.45
7.3.200.0110.01419.39
7.3.190.0090.01116.59
7.3.180.0140.00316.24
7.3.170.0100.01016.28
7.3.160.0090.00616.70
7.3.120.0070.01015.16
7.3.110.0070.01115.15
7.3.100.0100.01014.61
7.3.90.0060.00814.89
7.3.80.0000.00915.20
7.3.70.0090.00314.84
7.3.60.0030.01314.99
7.3.50.0080.00614.89
7.3.40.0000.01314.92
7.3.30.0030.01014.90
7.3.20.0030.01316.64
7.3.10.0030.01316.91
7.3.00.0090.00316.45
7.2.330.0140.00416.63
7.2.320.0090.01216.48
7.2.310.0090.01216.69
7.2.300.0030.01316.47
7.2.290.0130.01016.71
7.2.250.0060.01615.07
7.2.240.0100.00715.02
7.2.230.0090.00615.02
7.2.220.0040.01114.73
7.2.210.0090.00015.07
7.2.200.0030.01014.82
7.2.190.0030.00914.78
7.2.180.0040.01115.08
7.2.170.0030.00915.09
7.2.160.0090.00614.82
7.2.150.0090.00916.91
7.2.140.0070.00717.04
7.2.130.0090.00616.63
7.2.120.0030.00916.65
7.2.110.0080.00416.97
7.2.100.0040.01416.71
7.2.90.0060.00616.78
7.2.80.0000.01117.02
7.2.70.0000.01316.82
7.2.60.0000.01617.01
7.2.50.0070.00417.09
7.2.40.0070.00717.05
7.2.30.0070.01016.95
7.2.20.0090.00916.86
7.2.10.0060.00917.04
7.2.00.0050.01118.09
7.1.330.0040.01415.97
7.1.320.0100.00715.82
7.1.310.0050.00515.58
7.1.300.0030.00715.81
7.1.290.0110.00415.96
7.1.280.0030.00915.86
7.1.270.0000.01815.84
7.1.260.0070.00315.80
7.1.250.0090.00615.81
7.1.240.0050.00515.52
7.1.230.0070.00415.78
7.1.220.0000.01415.71
7.1.210.0000.01215.88
7.1.200.0000.01215.77
7.1.190.0060.00615.88
7.1.180.0080.00415.91
7.1.170.0000.01015.70
7.1.160.0000.01315.97
7.1.150.0060.01015.98
7.1.140.0030.01315.97
7.1.130.0080.00815.83
7.1.120.0040.00715.93
7.1.110.0070.00715.93
7.1.100.0050.00517.19
7.1.90.0070.01015.91
7.1.80.0100.00015.93
7.1.70.0040.00916.44
7.1.60.0050.01317.69
7.1.50.0080.01016.27
7.1.40.0110.00315.99
7.1.30.0000.01115.79
7.1.20.0060.00915.93
7.1.10.0090.00615.82
7.1.00.0030.02619.17
7.0.330.0030.01415.41
7.0.320.0100.00315.51
7.0.310.0070.00315.28
7.0.300.0150.00015.55
7.0.290.0060.00615.56
7.0.280.0080.00815.14
7.0.270.0070.00715.53
7.0.260.0090.00615.54
7.0.250.0100.00615.63
7.0.240.0080.00615.51
7.0.230.0100.00015.16
7.0.220.0000.01515.61
7.0.210.0090.00615.36
7.0.200.0030.00916.16
7.0.190.0030.01115.40
7.0.180.0040.00815.71
7.0.170.0050.00515.33
7.0.160.0000.01315.50
7.0.150.0110.00315.48
7.0.140.0030.04018.93
7.0.130.0000.01315.72
7.0.120.0050.01818.85
7.0.110.0030.04017.61
7.0.100.0080.04217.72
7.0.90.0060.02417.75
7.0.80.0060.02017.82
7.0.70.0020.02717.83
7.0.60.0020.02517.68
7.0.50.0020.02917.83
7.0.40.0070.02216.69
7.0.30.0030.02316.51
7.0.20.0030.02116.56
7.0.10.0070.03016.53
7.0.00.0050.04116.67
5.6.400.0110.00414.48
5.6.390.0110.00314.08
5.6.380.0100.00613.90
5.6.370.0000.01313.90
5.6.360.0090.00414.20
5.6.350.0000.01214.07
5.6.340.0030.00614.25
5.6.330.0040.00813.96
5.6.320.0030.01414.14
5.6.310.0070.00714.41
5.6.300.0030.01014.35
5.6.290.0070.01014.45
5.6.280.0070.03517.56
5.6.270.0030.00714.46
5.6.260.0050.03917.54
5.6.250.0020.04617.47
5.6.240.0080.03617.39
5.6.230.0110.02817.29
5.6.220.0070.02017.59
5.6.210.0070.02417.61
5.6.200.0090.02217.54
5.6.190.0050.02517.34
5.6.180.0070.03717.41
5.6.170.0050.04317.30
5.6.160.0070.02217.32
5.6.150.0050.03617.33
5.6.140.0070.02017.53
5.6.130.0080.02117.41
5.6.120.0060.02317.51
5.6.110.0030.02517.38
5.6.100.0020.02817.61
5.6.90.0080.02317.37
5.6.80.0020.02517.07
5.6.70.0050.01817.11
5.6.60.0060.02017.11
5.6.50.0020.02217.17
5.6.40.0020.02017.14
5.6.30.0030.02216.91
5.6.20.0020.02117.12
5.6.10.0050.01717.04
5.6.00.0020.02217.08
5.5.380.0040.02715.89
5.5.370.0060.02116.06
5.5.360.0050.02215.90
5.5.350.0050.02615.80
5.5.340.0030.02716.12
5.5.330.0100.01815.99
5.5.320.0070.01915.98
5.5.310.0070.02016.27
5.5.300.0030.02516.16
5.5.290.0040.02415.96
5.5.280.0030.02416.09
5.5.270.0060.02616.12
5.5.260.0050.02315.92
5.5.250.0030.02715.96
5.5.240.0080.02215.77
5.5.230.0070.02115.70
5.5.220.0070.01715.91
5.5.210.0070.01915.84
5.5.200.0080.01315.81
5.5.190.0060.01815.61
5.5.180.0080.02315.80
5.5.170.0050.00514.32
5.5.160.0020.02015.90
5.5.150.0020.02315.59
5.5.140.0000.02415.74
5.5.130.0070.01715.57
5.5.120.0050.02215.63
5.5.110.0030.02615.91
5.5.100.0030.02215.67
5.5.90.0080.03215.70
5.5.80.0080.02515.68
5.5.70.0100.01915.80
5.5.60.0030.03815.56
5.5.50.0080.03515.71
5.5.40.0070.03515.78
5.5.30.0110.03815.59
5.5.20.0050.03715.78
5.5.10.0070.02015.65
5.5.00.0050.04515.55
5.4.450.0080.01716.23
5.4.440.0030.02616.35
5.4.430.0040.02516.29
5.4.420.0060.02016.30
5.4.410.0000.02216.25
5.4.400.0090.01316.11
5.4.390.0050.02016.10
5.4.380.0060.01716.10
5.4.370.0050.01816.17
5.4.360.0030.02216.08
5.4.350.0050.01716.14
5.4.340.0080.01616.08
5.4.330.0070.00713.18
5.4.320.0020.02216.18
5.4.310.0070.01516.10
5.4.300.0030.02016.20
5.4.290.0000.02016.05
5.4.280.0070.01916.11
5.4.270.0030.01816.06
5.4.260.0050.02216.05
5.4.250.0060.02016.11
5.4.240.0100.03216.17
5.4.230.0090.03716.18
5.4.220.0040.02816.09
5.4.210.0000.02616.06
5.4.200.0070.03216.08
5.4.190.0020.02316.09
5.4.180.0100.02016.06
5.4.170.0030.03416.15
5.4.160.0060.03216.16
5.4.150.0050.04516.04
5.4.140.0050.03814.68
5.4.130.0020.04514.72
5.4.120.0020.02814.85
5.4.110.0070.03714.78
5.4.100.0030.04014.78
5.4.90.0080.02114.84
5.4.80.0070.02814.77
5.4.70.0050.03314.78
5.4.60.0050.02714.83
5.4.50.0030.03814.76
5.4.40.0020.02414.88
5.4.30.0070.01814.75
5.4.20.0020.02514.84
5.4.10.0020.03114.78
5.4.00.0050.03714.54
5.3.290.0030.01813.97
5.3.280.0080.02613.84
5.3.270.0050.03913.84
5.3.260.0030.04213.85
5.3.250.0030.02113.86
5.3.240.0050.04113.94
5.3.230.0060.04013.85
5.3.220.0070.03713.84
5.3.210.0050.03713.84
5.3.200.0080.04113.84
5.3.190.0010.04513.84
5.3.180.0090.04013.90
5.3.170.0020.03413.84
5.3.160.0050.03213.84
5.3.150.0080.03113.84
5.3.140.0060.02113.84
5.3.130.0070.02313.84
5.3.120.0050.02013.84
5.3.110.0050.03713.84
5.3.100.0080.01813.84
5.3.90.0070.03713.84
5.3.80.0030.03613.84
5.3.70.0030.03413.84
5.3.60.0050.02213.84
5.3.50.0020.02513.84
5.3.40.0130.03713.84
5.3.30.0030.02213.84
5.3.20.0070.01813.84
5.3.10.0070.02013.84
5.3.00.0090.01913.84
5.2.170.0070.06314.49
5.2.160.0030.02714.49
5.2.150.0030.03014.49
5.2.140.0030.06014.49
5.2.130.0030.06314.49
5.2.120.0100.05014.49
5.2.110.0100.05314.49
5.2.100.0070.05314.49
5.2.90.0030.06014.49
5.2.80.0100.04714.49
5.2.70.0100.04714.49
5.2.60.0170.02314.49
5.2.50.0000.03314.49
5.2.40.0030.04314.49
5.2.30.0070.05314.49
5.2.20.0100.03314.49
5.2.10.0000.05014.49
5.2.00.0030.04714.49
5.1.60.0030.02314.49
5.1.50.0000.02714.49
5.1.40.0100.04314.49
5.1.30.0070.04714.49
5.1.20.0070.02714.49
5.1.10.0000.03314.49
5.1.00.0030.05314.49
5.0.50.0000.02714.49
5.0.40.0000.03314.49
5.0.30.0000.05314.49
5.0.20.0000.04014.49
5.0.10.0000.02314.49
5.0.00.0030.06014.49
4.4.90.0030.02314.49
4.4.80.0000.03714.49
4.4.70.0030.02314.49
4.4.60.0000.03714.49
4.4.50.0000.03714.49
4.4.40.0000.03014.49
4.4.30.0000.02014.49
4.4.20.0030.03014.49
4.4.10.0030.02714.49
4.4.00.0070.05014.49
4.3.110.0070.03014.49
4.3.100.0030.01714.49
4.3.90.0000.03014.49
4.3.80.0000.04314.49
4.3.70.0000.03014.49
4.3.60.0030.02314.49
4.3.50.0030.03314.49
4.3.40.0030.05314.49
4.3.30.0030.03314.49
4.3.20.0000.02314.49
4.3.10.0000.03714.49
4.3.00.0030.02314.49

preferences:
49.81 ms | 400 KiB | 5 Q