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)
8.3.60.0040.01118.68
8.3.50.0100.01222.11
8.3.40.0070.00718.85
8.3.30.0070.00720.34
8.3.20.0040.00418.77
8.3.10.0080.00020.97
8.3.00.0080.00019.56
8.2.180.0140.00716.50
8.2.170.0160.00622.96
8.2.160.0070.01120.38
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00021.25
8.2.110.0060.00320.38
8.2.100.0090.00317.78
8.2.90.0040.00419.11
8.2.80.0040.00419.35
8.2.70.0030.00917.37
8.2.60.0040.00417.79
8.2.50.0040.00418.07
8.2.40.0030.00518.16
8.2.30.0000.00719.46
8.2.20.0050.00217.70
8.2.10.0000.00817.59
8.2.00.0070.00017.67
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0090.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0110.00020.96
8.1.220.0050.00318.77
8.1.210.0000.00818.77
8.1.200.0070.00417.22
8.1.190.0000.00817.29
8.1.180.0000.00818.10
8.1.170.0000.00718.72
8.1.160.0000.00718.75
8.1.150.0000.00718.71
8.1.140.0000.00817.43
8.1.130.0080.00017.70
8.1.120.0030.00517.40
8.1.110.0030.00517.48
8.1.100.0040.00417.50
8.1.90.0000.00717.38
8.1.80.0000.00717.53
8.1.70.0070.00017.42
8.1.60.0030.00617.65
8.1.50.0030.00617.38
8.1.40.0000.00717.51
8.1.30.0080.00017.71
8.1.20.0040.00417.68
8.1.10.0060.00317.55
8.1.00.0080.00017.55
8.0.300.0040.00419.91
8.0.290.0040.00417.05
8.0.280.0000.00718.39
8.0.270.0000.00717.03
8.0.260.0040.00416.85
8.0.250.0000.00716.88
8.0.240.0100.00017.02
8.0.230.0000.00716.88
8.0.220.0030.00316.75
8.0.210.0070.00016.90
8.0.200.0080.00016.93
8.0.190.0040.00417.00
8.0.180.0030.00316.96
8.0.170.0040.00416.93
8.0.160.0070.00016.88
8.0.150.0000.00716.86
8.0.140.0040.00716.89
8.0.130.0000.00513.26
8.0.120.0040.00416.85
8.0.110.0000.00816.95
8.0.100.0000.00716.96
8.0.90.0050.00316.76
8.0.80.0180.00316.80
8.0.70.0030.00516.89
8.0.60.0050.00216.91
8.0.50.0040.00416.90
8.0.30.0100.00817.17
8.0.20.0130.00717.43
8.0.10.0040.00417.10
8.0.00.0080.01116.74
7.4.330.0050.00016.72
7.4.320.0060.00016.70
7.4.300.0000.00716.66
7.4.290.0030.00316.61
7.4.280.0070.00016.70
7.4.270.0030.00316.72
7.4.260.0000.00513.43
7.4.250.0050.00316.68
7.4.240.0030.00316.62
7.4.230.0030.00316.68
7.4.220.0170.00016.57
7.4.210.0100.00616.63
7.4.200.0000.00816.45
7.4.190.0040.00216.73
7.4.160.0080.00816.54
7.4.150.0060.00917.40
7.4.140.0130.00917.86
7.4.130.0110.01116.59
7.4.120.0110.00616.65
7.4.110.0110.00716.59
7.4.100.0100.01316.40
7.4.90.0200.00316.41
7.4.80.0130.00319.39
7.4.70.0090.00616.55
7.4.60.0070.01016.67
7.4.50.0080.00016.43
7.4.40.0070.00722.77
7.4.30.0080.00816.41
7.4.00.0040.01215.07
7.3.330.0050.00013.20
7.3.320.0020.00213.14
7.3.310.0070.00016.07
7.3.300.0000.00716.13
7.3.290.0070.00716.33
7.3.280.0100.00416.34
7.3.270.0170.00917.40
7.3.260.0170.00518.24
7.3.250.0080.01116.27
7.3.240.0090.00916.59
7.3.230.0040.01516.39
7.3.210.0100.00716.30
7.3.200.0150.00819.39
7.3.190.0100.00716.53
7.3.180.0080.00816.61
7.3.170.0070.01416.27
7.3.160.0120.00416.48
7.3.120.0090.00615.04
7.2.330.0060.01116.64
7.2.320.0030.01416.73
7.2.310.0030.01816.56
7.2.300.0120.00616.73
7.2.290.0030.01316.66
7.2.60.0080.00516.77
7.2.00.0090.00619.23
7.1.200.0070.00315.71
7.1.100.0000.01318.49
7.1.70.0030.00516.89
7.1.60.0090.00617.44
7.1.50.0030.01617.10
7.1.00.0100.04022.45
7.0.200.0040.01116.81
7.0.140.0000.07321.95
7.0.60.0030.08720.00
7.0.50.0200.05017.97
7.0.40.0100.04720.39
7.0.30.0530.05320.08
7.0.20.0330.07020.26
7.0.10.0230.07720.16
7.0.00.0170.07720.24
5.6.280.0100.06721.03
5.6.210.0030.06320.54
5.6.200.0070.07318.15
5.6.190.0000.04720.33
5.6.180.0270.06320.60
5.6.170.0230.04020.54
5.6.160.0230.06720.43
5.6.150.0070.04718.14
5.6.140.0100.08318.22
5.6.130.0070.03718.24
5.6.120.0030.05321.10
5.6.110.0070.08321.11
5.6.100.0030.08320.88
5.6.90.0170.08020.99
5.6.80.0030.08320.53
5.5.350.0300.07720.41
5.5.340.0070.06717.97
5.5.330.0070.08020.13
5.5.320.0200.07320.25
5.5.310.0270.07720.23
5.5.300.0030.04317.97
5.5.290.0030.05018.01
5.5.280.0000.07320.84
5.5.270.0100.03720.79
5.5.260.0130.07320.96
5.5.250.0100.08020.68
5.5.240.0100.04020.18
5.4.450.0030.07319.48
5.4.440.0030.04019.50
5.4.430.0030.04719.31
5.4.420.0030.05019.40
5.4.410.0030.07719.32
5.4.400.0000.06718.88
5.4.390.0030.07319.10
5.4.380.0000.05018.87
5.4.370.0000.06018.99
5.4.360.0030.07318.85
5.4.350.0030.06719.20
5.4.340.0030.06719.22
5.4.320.0000.05719.21
5.4.310.0070.06018.85
5.4.300.0000.06019.18
5.4.290.0000.06018.85
5.4.280.0000.05019.24
5.4.270.0000.04018.98
5.4.260.0000.04319.19
5.4.250.0030.03719.02
5.4.240.0030.05319.13
5.4.230.0000.07718.95
5.4.220.0030.07719.23
5.4.210.0030.07718.98
5.4.200.0070.06019.14
5.4.190.0070.05319.02
5.4.180.0070.04019.06
5.4.170.0030.04719.18
5.4.160.0100.03019.07
5.4.150.0030.04019.09
5.4.140.0030.03316.52
5.4.130.0070.03316.35
5.4.120.0030.03316.50
5.4.110.0030.03716.52
5.4.100.0030.04016.45
5.4.90.0000.04016.56
5.4.80.0070.03716.57
5.4.70.0070.03316.26
5.4.60.0000.04016.56
5.4.50.0070.03716.24
5.4.40.0200.03016.50
5.4.30.0070.03716.51
5.4.20.0030.03316.46
5.4.10.0070.05316.54
5.4.00.0000.03315.91
5.3.290.0030.07314.63
5.3.280.0030.06314.55
5.3.270.0100.07314.61
5.3.260.0030.06014.52
5.3.250.0030.03314.52
5.3.240.0000.03714.82
5.3.230.0000.05314.67
5.3.220.0100.03314.48
5.3.210.0000.03714.63
5.3.200.0070.03314.53
5.3.190.0030.03314.57
5.3.180.0030.03714.52
5.3.170.0030.04014.67
5.3.160.0070.03314.47
5.3.150.0030.04014.77
5.3.140.0100.03314.55
5.3.130.0000.04014.70
5.3.120.0000.04714.51
5.3.110.0000.04014.46
5.3.100.0000.03714.00
5.3.90.0000.03713.91
5.3.80.0070.03713.98
5.3.70.0130.03713.93
5.3.60.0130.04013.89
5.3.50.0200.02713.98
5.3.40.0130.03713.91
5.3.30.0130.03714.12
5.3.20.0070.04313.90
5.3.10.0100.03713.81
5.3.00.0130.04013.79
5.2.170.0100.03012.88
5.2.160.0070.04312.88
5.2.150.0030.03712.88
5.2.140.0070.03012.88
5.2.130.0130.03012.88
5.2.120.0130.02712.88
5.2.110.0170.02712.88
5.2.100.0130.03012.88
5.2.90.0100.03012.88
5.2.80.0130.03712.88
5.2.70.0130.02712.88
5.2.60.0130.02712.88
5.2.50.0170.02312.88
5.2.40.0070.03012.88
5.2.30.0130.02312.88
5.2.20.0070.02712.88
5.2.10.0100.04012.88
5.2.00.0100.04012.88
5.1.60.0070.03012.88
5.1.50.0070.02712.88
5.1.40.0130.02312.88
5.1.30.0130.04712.88
5.1.20.0100.02712.88
5.1.10.0100.02312.88
5.1.00.0100.04312.88
5.0.50.0070.02012.88
5.0.40.0000.05012.88
5.0.30.0000.06712.88
5.0.20.0000.02712.88
5.0.10.0000.02312.88
5.0.00.0030.03712.88
4.4.90.0030.01712.88
4.4.80.0070.01312.88
4.4.70.0030.02712.88
4.4.60.0030.02012.88
4.4.50.0030.02712.88
4.4.40.0030.02312.88
4.4.30.0000.01712.88
4.4.20.0000.02012.88
4.4.10.0030.01712.88
4.4.00.0030.04012.88
4.3.110.0000.03312.88
4.3.100.0030.02012.88
4.3.90.0000.02012.88
4.3.80.0000.04012.88
4.3.70.0000.02012.88
4.3.60.0030.03312.88
4.3.50.0030.01712.88
4.3.40.0030.03312.88
4.3.30.0000.01712.88
4.3.20.0030.02712.88
4.3.10.0030.03012.88
4.3.00.0000.02712.88

preferences:
121.25 ms | 401 KiB | 5 Q