3v4l.org

run code in 300+ PHP versions simultaneously
<?php $year = "2008"; $range = "2008-2013"; $regex = "/^(\d{0,4}+(?:-\d{0,4}+)?)$/is"; $matches = array(array()); preg_match($regex, $range, $matches[0], 1); preg_match($regex, $year, $matches[1], 1); print_r($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)
8.3.40.0110.00419.01
8.3.30.0080.00618.98
8.3.20.0000.00720.31
8.3.10.0040.00423.52
8.3.00.0000.00820.82
8.2.170.0150.00022.96
8.2.160.0140.00020.23
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.43
8.2.110.0030.00622.21
8.2.100.0080.00320.52
8.2.90.0050.00319.08
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0090.00017.93
8.2.50.0030.00618.07
8.2.40.0000.00919.65
8.2.30.0000.00818.27
8.2.20.0050.00217.90
8.2.10.0040.00417.95
8.2.00.0090.00019.55
8.1.270.0160.00323.79
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.05
8.1.230.0060.00619.16
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0060.00318.78
8.1.160.0040.00421.84
8.1.150.0000.00718.63
8.1.140.0000.00817.63
8.1.130.0030.00317.78
8.1.120.0030.00317.57
8.1.110.0030.00417.46
8.1.100.0000.00717.52
8.1.90.0070.00017.56
8.1.80.0080.00017.57
8.1.70.0000.00717.52
8.1.60.0040.00717.55
8.1.50.0030.00617.68
8.1.40.0040.00417.61
8.1.30.0040.00417.78
8.1.20.0000.00817.84
8.1.10.0030.00517.76
8.1.00.0000.00717.60
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.27
8.0.270.0040.00416.96
8.0.260.0030.00318.47
8.0.250.0000.00717.14
8.0.240.0000.00717.10
8.0.230.0030.00317.08
8.0.220.0040.00417.09
8.0.210.0030.00317.01
8.0.200.0030.00317.10
8.0.190.0000.00717.13
8.0.180.0040.00417.13
8.0.170.0000.00817.13
8.0.160.0050.00317.02
8.0.150.0000.00716.97
8.0.140.0070.00016.91
8.0.130.0000.00613.46
8.0.120.0030.00616.91
8.0.110.0030.00616.99
8.0.100.0060.00316.99
8.0.90.0000.00716.84
8.0.80.0030.01817.05
8.0.70.0040.00417.06
8.0.60.0000.00717.07
8.0.50.0040.00417.04
8.0.30.0080.01217.14
8.0.20.0100.01017.40
8.0.10.0090.00017.13
8.0.00.0130.00817.05
7.4.330.0000.00515.00
7.4.320.0040.00416.59
7.4.300.0000.00616.66
7.4.290.0000.00716.55
7.4.280.0070.00316.74
7.4.270.0030.00316.80
7.4.260.0080.00016.52
7.4.250.0040.00416.61
7.4.240.0030.00316.73
7.4.230.0000.00716.76
7.4.220.0100.01416.67
7.4.210.0060.00916.68
7.4.200.0040.00416.82
7.4.160.0120.00416.52
7.4.150.0120.00617.40
7.4.140.0150.00217.86
7.4.130.0090.00816.74
7.4.120.0030.01616.67
7.4.110.0070.01016.49
7.4.100.0090.00916.66
7.4.90.0110.00816.59
7.4.80.0130.00319.39
7.4.70.0170.00616.62
7.4.60.0140.00416.60
7.4.50.0040.00416.54
7.4.40.0110.00516.61
7.4.30.0030.01716.67
7.4.00.0060.01114.95
7.3.330.0000.00613.21
7.3.320.0000.00513.12
7.3.310.0070.00016.27
7.3.300.0030.00516.45
7.3.290.0110.00416.39
7.3.280.0090.00916.40
7.3.270.0080.00917.40
7.3.260.0090.00916.71
7.3.250.0100.01116.51
7.3.240.0180.00416.65
7.3.230.0100.01316.63
7.3.210.0100.01316.36
7.3.200.0140.00319.39
7.3.190.0150.00616.47
7.3.180.0000.01616.63
7.3.170.0100.00716.40
7.3.160.0100.00616.86
7.3.120.0100.00514.90
7.3.110.0170.00314.89
7.3.100.0070.00714.86
7.3.90.0100.00014.67
7.3.80.0070.01014.60
7.3.70.0000.00914.88
7.3.60.0000.01414.97
7.3.50.0060.00314.82
7.3.40.0090.00014.94
7.3.30.0090.00914.90
7.3.20.0040.01116.84
7.3.10.0060.00716.66
7.3.00.0080.00516.85
7.2.330.0120.00916.80
7.2.320.0070.01016.53
7.2.310.0130.00316.64
7.2.300.0130.00616.42
7.2.290.0120.00416.64
7.2.250.0030.01715.28
7.2.240.0060.00914.80
7.2.230.0060.00914.98
7.2.220.0040.01215.04
7.2.210.0110.00315.04
7.2.200.0030.01015.03
7.2.190.0130.00315.04
7.2.180.0100.00714.88
7.2.170.0100.00715.16
7.2.130.0000.01116.77
7.2.120.0070.00716.89
7.2.110.0080.00416.80
7.2.100.0040.00417.06
7.2.90.0030.00616.69
7.2.80.0080.00616.54
7.2.70.0110.00316.72
7.2.60.0040.01016.96
7.2.50.0080.00316.77
7.2.40.0060.00916.82
7.2.30.0060.00917.04
7.2.20.0070.00416.91
7.2.10.0000.00916.74
7.2.00.0100.00316.88
7.1.330.0030.01215.90
7.1.320.0080.00815.60
7.1.310.0090.00616.25
7.1.300.0090.00615.96
7.1.290.0070.00715.64
7.1.280.0120.00315.90
7.1.270.0030.01115.91
7.1.260.0060.00316.00
7.1.250.0000.01315.60
7.1.200.0080.00415.90
7.1.70.0030.00917.25
7.1.60.0030.00917.37
7.1.50.0030.01716.91
7.1.00.0000.07322.38
7.0.200.0070.01016.88
7.0.140.0000.07722.15
7.0.110.0130.07719.91
7.0.100.0170.07019.95
7.0.90.0100.08020.04
7.0.80.0170.08320.05
7.0.70.0030.08719.97
7.0.60.0070.05019.94
7.0.50.0130.05320.40
7.0.40.0030.08720.04
7.0.30.0130.06020.07
7.0.20.0200.07020.08
7.0.10.0100.05019.95
7.0.00.0170.07320.03
5.6.280.0070.07021.10
5.6.260.0100.08020.65
5.6.250.0170.07720.64
5.6.240.0100.05020.56
5.6.230.0070.08320.54
5.6.220.0000.08020.69
5.6.210.0070.07720.71
5.6.200.0130.04321.21
5.6.190.0100.05021.13
5.6.180.0070.04021.05
5.6.170.0130.07321.14
5.6.160.0200.08021.01
5.6.150.0130.08020.98
5.6.140.0100.06321.04
5.6.130.0070.08321.19
5.6.120.0170.07721.13
5.6.110.0100.07721.12
5.6.100.0070.08020.93
5.6.90.0170.07021.26
5.6.80.0070.08020.59
5.6.70.0130.07020.36
5.6.60.0030.07720.48
5.6.50.0030.05320.49
5.6.40.0100.07020.57
5.6.30.0070.07320.49
5.6.20.0100.07720.43
5.6.10.0100.07720.54
5.6.00.0030.07020.37
5.5.380.0030.05320.30
5.5.370.0070.08320.46
5.5.360.0200.07020.45
5.5.350.0070.09020.44
5.5.340.0070.08320.80
5.5.330.0030.05020.83
5.5.320.0000.06720.89
5.5.310.0100.07320.69
5.5.300.0100.04720.89
5.5.290.0070.08320.73
5.5.280.0100.06720.77
5.5.270.0200.07320.76
5.5.260.0030.05320.85
5.5.250.0170.07020.59
5.5.240.0100.06720.09
5.5.230.0100.05720.24
5.5.220.0130.07020.34
5.5.210.0070.08020.38
5.5.200.0100.07320.24
5.5.190.0100.08020.18
5.5.180.0100.07320.31
5.5.160.0070.07320.36
5.5.150.0100.07720.30
5.5.140.0100.04720.04
5.5.130.0030.07020.32
5.5.120.0100.07720.13
5.5.110.0070.04020.18
5.5.100.0170.06719.98
5.5.90.0130.06319.99
5.5.80.0030.04720.24
5.5.70.0130.07020.15
5.5.60.0100.05320.19
5.5.50.0100.07320.12
5.5.40.0130.04320.14
5.5.30.0030.08020.18
5.5.20.0100.07720.16
5.5.10.0070.08020.03
5.5.00.0100.06320.02
5.4.450.0100.03719.55
5.4.440.0130.07019.56
5.4.430.0000.08019.48
5.4.420.0100.06719.48
5.4.410.0170.07019.21
5.4.400.0100.07719.22
5.4.390.0130.07318.98
5.4.380.0130.07018.98
5.4.370.0130.07719.34
5.4.360.0130.06019.14
5.4.350.0070.08019.22
5.4.340.0130.07018.98
5.4.320.0070.07319.34
5.4.310.0030.06319.23
5.4.300.0100.07019.00
5.4.290.0030.08019.00
5.4.280.0130.07318.94
5.4.270.0170.03718.94
5.4.260.0130.07019.00
5.4.250.0030.07318.94
5.4.240.0200.06319.17
5.4.230.0130.06718.94
5.4.220.0030.05019.02
5.4.210.0070.07318.93
5.4.200.0100.07319.18
5.4.190.0100.07719.07
5.4.180.0070.05318.97
5.4.170.0200.05319.17
5.4.160.0070.07318.96
5.4.150.0100.07018.97
5.4.140.0000.07716.63
5.4.130.0170.06016.31
5.4.120.0070.07316.38
5.4.110.0070.07716.42
5.4.100.0130.06716.57
5.4.90.0170.06016.27
5.4.80.0100.06016.48
5.4.70.0030.07716.39
5.4.60.0170.06016.53
5.4.50.0070.07316.38
5.4.40.0000.07716.53
5.4.30.0000.07716.53
5.4.20.0030.07016.55
5.4.10.0070.07716.47
5.4.00.0030.07315.83
5.3.290.0030.06014.65
5.3.280.0100.07314.82
5.3.270.0030.07314.64
5.3.260.0030.04714.61
5.3.250.0070.05014.74
5.3.240.0100.07314.68
5.3.230.0000.08014.45
5.3.220.0070.04314.69
5.3.210.0130.06714.55
5.3.200.0030.07014.55
5.3.190.0100.07314.54
5.3.180.0030.08014.51
5.3.170.0000.07714.57
5.3.160.0100.06714.53
5.3.150.0070.04314.53
5.3.140.0100.07314.57
5.3.130.0130.05714.41
5.3.120.0030.07314.56
5.3.110.0030.05714.68
5.3.100.0070.07714.03
5.3.90.0070.07013.97
5.3.80.0070.07314.04
5.3.70.0130.07014.02
5.3.60.0030.07314.03
5.3.50.0100.05713.96
5.3.40.0070.04313.93
5.3.30.0100.04013.92
5.3.20.0100.07013.71
5.3.10.0070.07013.88
5.3.00.0100.07313.59
5.2.170.0070.05712.96
5.2.160.0000.06312.96
5.2.150.0070.05312.96
5.2.140.0100.05712.96
5.2.130.0070.05712.96
5.2.120.0000.05012.96
5.2.110.0030.05312.96
5.2.100.0130.02712.96
5.2.90.0030.06012.96
5.2.80.0130.05312.96
5.2.70.0000.04312.96
5.2.60.0030.05312.96
5.2.50.0070.06012.96
5.2.40.0070.06012.96
5.2.30.0070.03312.96
5.2.20.0130.05312.96
5.2.10.0070.06012.96
5.2.00.0070.05712.96
5.1.60.0070.05312.96
5.1.50.0070.05312.96
5.1.40.0000.04012.96
5.1.30.0030.05712.96
5.1.20.0070.05312.96
5.1.10.0070.05012.96
5.1.00.0130.05012.96
5.0.50.0100.04012.96
5.0.40.0070.04312.96
5.0.30.0070.06712.96
5.0.20.0070.04012.96
5.0.10.0000.04712.96
5.0.00.0030.06712.96
4.4.90.0030.03712.96
4.4.80.0000.03312.96
4.4.70.0030.03312.96
4.4.60.0100.02312.96
4.4.50.0000.03712.96
4.4.40.0100.03312.96
4.4.30.0130.02712.96
4.4.20.0030.03712.96
4.4.10.0030.02312.96
4.4.00.0030.05312.96
4.3.110.0000.03312.96
4.3.100.0100.02712.96
4.3.90.0030.03012.96
4.3.80.0070.04712.96
4.3.70.0030.03012.96
4.3.60.0030.03312.96
4.3.50.0000.02712.96
4.3.40.0030.05312.96
4.3.30.0070.03012.96
4.3.20.0030.02712.96
4.3.10.0000.03312.96
4.3.00.0070.02312.96

preferences:
41.7 ms | 400 KiB | 5 Q