3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (array('19.03.2014','30.02.1980','1.1.1970','1781980', '04071792') as $value) { print("$value\n"); if (1 === preg_match('/^([0-3]?[0-9])\\.?([01]?[0-9])\\.?((19|20)[0-9][0-9])$/', trim($value), $matches)) { var_dump($matches); } else { print("No match\n"); } }

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)
8.3.60.0110.01118.29
8.3.50.0020.01421.21
8.3.40.0140.00419.14
8.3.30.0040.01119.17
8.3.20.0040.00420.33
8.3.10.0040.00422.10
8.3.00.0090.00022.36
8.2.180.0130.01016.37
8.2.170.0060.00922.96
8.2.160.0120.00319.03
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0030.00619.48
8.2.110.0060.00322.31
8.2.100.0060.00617.91
8.2.90.0000.00919.27
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0060.00320.07
8.2.30.0080.00018.10
8.2.20.0060.00317.73
8.2.10.0040.00417.90
8.2.00.0080.00317.93
8.1.280.0070.01025.92
8.1.270.0070.00022.02
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00623.84
8.1.230.0080.00318.97
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0090.00017.35
8.1.190.0000.00817.40
8.1.180.0000.00918.70
8.1.170.0090.00018.78
8.1.160.0000.00822.24
8.1.150.0030.00618.71
8.1.140.0040.00417.61
8.1.130.0030.00317.94
8.1.120.0040.00417.58
8.1.110.0000.00717.39
8.1.100.0040.00417.46
8.1.90.0090.00017.55
8.1.80.0050.00217.54
8.1.70.0030.00317.37
8.1.60.0060.00317.63
8.1.50.0020.00517.47
8.1.40.0100.00017.56
8.1.30.0000.00817.59
8.1.20.0050.00317.59
8.1.10.0000.00817.63
8.1.00.0060.00317.43
8.0.300.0040.00418.77
8.0.290.0050.00217.05
8.0.280.0050.00218.45
8.0.270.0050.00217.30
8.0.260.0000.00616.90
8.0.250.0000.00717.04
8.0.240.0060.00317.18
8.0.230.0030.00317.14
8.0.220.0000.00817.00
8.0.210.0040.00417.04
8.0.200.0030.00317.00
8.0.190.0030.00517.06
8.0.180.0030.00316.91
8.0.170.0040.00417.00
8.0.160.0040.00417.15
8.0.150.0070.00017.00
8.0.140.0080.00016.96
8.0.130.0000.00513.51
8.0.120.0000.00717.08
8.0.110.0040.00417.02
8.0.100.0050.00217.16
8.0.90.0040.00417.06
8.0.80.0040.01117.17
8.0.70.0050.00317.11
8.0.60.0000.00717.19
8.0.50.0040.00417.01
8.0.30.0090.01317.19
8.0.20.0120.01217.40
8.0.10.0040.00417.17
8.0.00.0120.00816.97
7.4.330.0030.00315.18
7.4.320.0050.00216.84
7.4.300.0030.00316.83
7.4.290.0030.00316.74
7.4.280.0030.00516.72
7.4.270.0030.00316.69
7.4.260.0030.00716.83
7.4.250.0040.00416.71
7.4.240.0040.00316.86
7.4.230.0070.00016.58
7.4.220.0030.01516.88
7.4.210.0100.00516.71
7.4.200.0030.00316.64
7.4.190.0070.00016.89
7.4.160.0110.00716.90
7.4.150.0110.00917.40
7.4.140.0120.00817.86
7.4.130.0050.01516.72
7.4.120.0140.00716.72
7.4.110.0030.01516.65
7.4.100.0130.00616.76
7.4.90.0160.00616.64
7.4.80.0160.00319.39
7.4.70.0150.00916.99
7.4.60.0070.01016.68
7.4.50.0040.00416.76
7.4.40.0030.00922.77
7.4.30.0120.02316.75
7.4.00.0070.01015.16
7.3.330.0000.00713.16
7.3.320.0000.00513.25
7.3.310.0030.00316.56
7.3.300.0030.00316.33
7.3.290.0030.01216.39
7.3.280.0100.00816.42
7.3.270.0100.00717.40
7.3.260.0150.00316.65
7.3.250.0090.01116.58
7.3.240.0030.01716.95
7.3.230.0060.01316.77
7.3.210.0100.00616.51
7.3.200.0080.00819.39
7.3.190.0120.00916.52
7.3.180.0130.00316.45
7.3.170.0060.01016.80
7.3.160.0040.01216.50
7.3.120.0070.01015.00
7.3.10.0040.01316.45
7.3.00.0120.00816.63
7.2.330.0120.01216.71
7.2.320.0120.01216.90
7.2.310.0030.01916.93
7.2.300.0040.01316.84
7.2.290.0060.01216.75
7.2.130.0100.00316.73
7.2.120.0130.00316.84
7.2.110.0130.00616.81
7.2.100.0160.00316.91
7.2.90.0100.00816.95
7.2.80.0150.00416.75
7.2.70.0150.00316.97
7.2.60.0140.00316.74
7.2.50.0100.01017.27
7.2.40.0100.00616.75
7.2.30.0120.00616.93
7.2.20.0180.00616.46
7.2.10.0100.00717.05
7.2.00.0080.00818.41
7.1.250.0100.00315.97
7.1.200.0100.00716.13
7.1.100.0100.00318.21
7.1.70.0060.00617.08
7.1.60.0080.01519.82
7.1.50.0090.01517.26
7.1.00.0070.03022.33
7.0.200.0050.00216.67
7.0.140.0030.07321.95
7.0.60.0030.08019.98
7.0.50.0030.06717.91
7.0.40.0100.05320.00
7.0.30.0270.08020.22
7.0.20.0370.04320.04
7.0.10.0030.04320.04
7.0.00.0200.07720.15
5.6.280.0100.08720.90
5.6.210.0130.05320.72
5.6.200.0070.08318.13
5.6.190.0070.09020.60
5.6.180.0430.05720.61
5.6.170.0270.07020.38
5.6.160.0170.04320.48
5.6.150.0170.06318.15
5.6.140.0130.07018.14
5.6.130.0100.06318.09
5.6.120.0030.08021.12
5.6.110.0230.06020.94
5.6.100.0130.06720.98
5.6.90.0070.06721.10
5.6.80.0130.08020.39
5.5.350.0200.04020.42
5.5.340.0170.03717.91
5.5.330.0170.04020.01
5.5.320.0300.07020.29
5.5.310.0270.08020.21
5.5.300.0100.08017.96
5.5.290.0100.04318.01
5.5.280.0070.07720.87
5.5.270.0030.04320.94
5.5.260.0030.08720.79
5.5.250.0100.03320.77
5.5.240.0000.08020.15
5.4.450.0330.06719.61
5.4.440.0770.08719.60
5.4.430.0830.05719.57
5.4.420.0630.06019.60
5.4.410.0100.05319.19
5.4.400.0670.05319.13
5.4.390.0670.06018.95
5.4.380.0130.06018.69
5.4.370.0070.05318.59
5.4.360.0070.05318.66
5.4.350.0040.03611.98
5.4.340.0050.03511.97
5.4.320.0060.03612.46
5.4.310.0100.03612.45
5.4.300.0080.04612.46
5.4.290.0060.03812.45
5.4.280.0110.03112.35
5.4.270.0040.04312.35
5.4.260.0070.05318.93
5.4.250.0100.06718.77
5.4.240.0200.05718.93
5.4.230.0230.04718.77
5.4.220.0130.06018.91
5.4.210.0130.07318.89
5.4.200.0100.06318.95
5.4.190.0170.05319.01
5.4.180.0070.06718.89
5.4.170.0070.06019.01
5.4.160.0100.07718.86
5.4.150.0100.05318.90
5.4.140.0100.07016.32
5.4.130.0200.04316.31
5.4.120.0100.07316.35
5.4.110.0170.05716.39
5.4.100.0130.05016.54
5.4.90.0170.05316.55
5.4.80.0030.07016.45
5.4.70.0170.04316.45
5.4.60.0100.07316.42
5.4.50.0070.07016.36
5.4.40.0100.05016.22
5.4.30.0200.04016.25
5.4.20.0000.06016.46
5.4.10.0100.05016.31
5.4.00.0130.06015.95
5.3.290.0080.03712.80
5.3.280.0030.06014.55
5.3.270.0100.06714.38
5.3.260.0100.05314.65
5.3.250.0230.06014.48
5.3.240.0000.08014.60
5.3.230.0170.06714.63
5.3.220.0070.07314.61
5.3.210.0130.05714.41
5.3.200.0030.06314.48
5.3.190.0130.06314.42
5.3.180.0070.07314.56
5.3.170.0200.05014.66
5.3.160.0130.07014.42
5.3.150.0070.06314.58
5.3.140.0200.05014.61
5.3.130.0100.07314.38
5.3.120.0030.06014.26
5.3.110.0100.07314.54
5.3.100.0030.06713.75
5.3.90.0100.05314.01
5.3.80.0170.05313.93
5.3.70.0070.05013.71
5.3.60.0130.05714.02
5.3.50.0100.05013.86
5.3.40.0130.04713.96
5.3.30.0070.07013.68
5.3.20.0100.04713.52
5.3.10.0100.06013.54
5.3.00.0070.04713.65
5.2.170.0130.05011.07
5.2.160.0100.04711.13
5.2.150.0100.04711.07
5.2.140.0070.04311.02
5.2.130.0070.04711.09
5.2.120.0130.04011.11
5.2.110.0070.05310.93
5.2.100.0000.04710.86
5.2.90.0100.05310.85
5.2.80.0100.05011.09
5.2.70.0030.04311.24
5.2.60.0100.04011.07
5.2.50.0030.04710.95
5.2.40.0030.04010.90
5.2.30.0030.04310.98
5.2.20.0070.04310.73
5.2.10.0170.03311.07
5.2.00.0030.05710.55
5.1.60.0030.05010.05
5.1.50.0070.03310.23
5.1.40.0030.0379.93
5.1.30.0070.04710.31
5.1.20.0030.04010.27
5.1.10.0070.04710.10
5.1.00.0130.03010.13
5.0.50.0030.0308.60
5.0.40.0000.0338.25
5.0.30.0170.0408.45
5.0.20.0000.0338.15
5.0.10.0030.0408.13
5.0.00.0070.0508.39
4.4.90.0030.0207.28
4.4.80.0030.0277.28
4.4.70.0070.0237.28
4.4.60.0130.0207.28
4.4.50.0070.0207.28
4.4.40.0000.0407.28
4.4.30.0030.0307.28
4.4.20.0070.0207.28
4.4.10.0070.0277.28
4.4.00.0000.0377.28
4.3.110.0000.0237.28
4.3.100.0130.0207.28
4.3.90.0030.0277.28
4.3.80.0030.0437.28
4.3.70.0100.0237.28
4.3.60.0070.0177.28
4.3.50.0030.0307.28
4.3.40.0070.0407.28
4.3.30.0030.0307.28
4.3.20.0000.0337.28
4.3.10.0030.0207.28
4.3.00.0030.0207.23

preferences:
40.12 ms | 401 KiB | 5 Q