3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startDate = '2014-01-01'; $endDate = '2014-12-31'; $pattern = '/^(\d{4})-(\d{2})-(\d{2})$/'; if (!preg_match($pattern, $startDate) || !preg_match($pattern, $endDate)) { return 'Invalid date ranges'; }

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)
8.3.60.0170.00318.68
8.3.50.0130.00222.10
8.3.40.0100.00318.79
8.3.30.0180.00418.94
8.3.20.0040.00420.25
8.3.10.0080.00021.92
8.3.00.0000.00822.30
8.2.180.0060.00916.63
8.2.170.0080.00822.96
8.2.160.0040.01120.91
8.2.150.0080.00024.18
8.2.140.0150.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00017.63
8.2.110.0100.00020.51
8.2.100.0070.00719.70
8.2.90.0030.00518.16
8.2.80.0070.00019.39
8.2.70.0040.00417.80
8.2.60.0030.00517.80
8.2.50.0000.00918.10
8.2.40.0000.00820.64
8.2.30.0040.00319.41
8.2.20.0030.00517.88
8.2.10.0040.00417.82
8.2.00.0000.00717.82
8.1.280.0030.01225.92
8.1.270.0080.00022.02
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0140.00722.04
8.1.230.0090.00322.21
8.1.220.0060.00317.79
8.1.210.0000.00818.91
8.1.200.0080.00017.48
8.1.190.0040.00417.47
8.1.180.0040.00418.10
8.1.170.0060.00318.68
8.1.160.0050.00222.17
8.1.150.0040.00418.86
8.1.140.0020.00517.54
8.1.130.0000.00817.77
8.1.120.0030.00417.68
8.1.110.0000.00717.54
8.1.100.0040.00417.50
8.1.90.0040.00417.61
8.1.80.0070.00017.61
8.1.70.0070.00017.59
8.1.60.0040.00417.63
8.1.50.0020.00517.70
8.1.40.0070.00017.55
8.1.30.0040.00417.82
8.1.20.0030.00617.77
8.1.10.0030.00617.51
8.1.00.0030.00517.45
8.0.300.0040.00422.07
8.0.290.0040.00416.88
8.0.280.0040.00418.38
8.0.270.0000.00717.19
8.0.260.0060.00016.97
8.0.250.0000.00717.00
8.0.240.0040.00416.98
8.0.230.0070.00017.02
8.0.220.0070.00017.04
8.0.210.0040.00417.11
8.0.200.0030.00317.11
8.0.190.0070.00016.99
8.0.180.0040.00417.02
8.0.170.0080.00017.02
8.0.160.0040.00416.96
8.0.150.0070.00016.97
8.0.140.0030.00516.95
8.0.130.0030.00313.51
8.0.120.0040.00416.93
8.0.110.0040.00416.87
8.0.100.0000.00817.05
8.0.90.0040.00417.01
8.0.80.0030.01217.06
8.0.70.0000.00716.91
8.0.60.0000.00716.88
8.0.50.0040.00416.92
8.0.30.0120.01417.13
8.0.20.0070.01517.40
8.0.10.0040.00417.11
8.0.00.0050.01316.91
7.4.330.0020.00215.10
7.4.320.0030.00316.79
7.4.300.0000.00616.75
7.4.290.0000.00816.63
7.4.280.0030.00316.72
7.4.270.0000.00716.61
7.4.260.0050.00216.73
7.4.250.0070.00016.79
7.4.240.0040.00416.80
7.4.230.0030.00316.63
7.4.220.0140.01116.93
7.4.210.0110.00416.77
7.4.200.0070.00016.56
7.4.190.0030.00316.96
7.4.160.0210.00016.64
7.4.150.0040.01317.40
7.4.140.0110.00617.86
7.4.130.0070.01516.59
7.4.120.0080.00916.62
7.4.110.0130.00916.74
7.4.100.0120.00616.71
7.4.90.0080.01116.75
7.4.80.0070.01119.39
7.4.70.0130.00316.57
7.4.60.0050.01416.64
7.4.50.0000.00716.43
7.4.40.0070.01022.77
7.4.30.0070.01016.62
7.4.00.0090.00614.95
7.3.330.0020.00213.22
7.3.320.0000.00613.02
7.3.310.0030.00316.35
7.3.300.0030.00316.24
7.3.290.0130.00716.25
7.3.280.0050.01216.25
7.3.270.0090.00617.40
7.3.260.0060.01216.45
7.3.250.0090.00816.61
7.3.240.0070.01216.62
7.3.230.0140.00816.53
7.3.210.0100.01016.63
7.3.200.0100.01319.39
7.3.190.0150.00316.65
7.3.180.0090.00616.57
7.3.170.0110.00616.36
7.3.160.0130.00316.70
7.3.120.0030.01014.81
7.2.330.0100.00916.62
7.2.320.0200.00416.75
7.2.310.0080.00816.62
7.2.300.0060.01016.57
7.2.290.0170.00316.73
7.2.110.0100.01016.75
7.2.00.0070.01019.23
7.1.100.0040.00818.13
7.1.70.0030.00617.29
7.1.60.0110.01519.82
7.1.50.0070.01317.19
7.1.00.0070.07322.59
7.0.200.0060.00916.71
7.0.140.0000.07721.99
7.0.110.0230.07019.90
7.0.100.0100.07319.90
7.0.90.0070.08319.88
7.0.80.0070.08319.92
7.0.70.0230.06319.94
7.0.60.0030.05319.89
7.0.50.0130.07019.84
7.0.40.0100.04719.66
7.0.30.0070.08719.85
7.0.20.0030.08319.65
7.0.10.0130.07319.64
7.0.00.0130.07719.64
5.6.280.0000.07720.89
5.6.260.0070.05720.59
5.6.250.0130.07320.83
5.6.240.0170.08320.54
5.6.230.0130.07320.62
5.6.220.0170.07320.45
5.6.210.0100.08320.39
5.6.200.0070.08020.55
5.6.190.0170.06320.62
5.6.180.0200.07720.62
5.6.170.0170.07020.55
5.6.160.0070.04720.60
5.6.150.0100.06720.58
5.6.140.0030.07020.50
5.6.130.0200.06720.54
5.6.120.0100.07720.54
5.6.110.0130.07320.54
5.6.100.0070.05320.60
5.6.90.0070.05020.65
5.6.80.0030.04320.00
5.6.70.0030.07720.22
5.6.60.0230.06319.98
5.6.50.0030.08319.93
5.6.40.0030.08019.82
5.6.30.0130.07320.00
5.6.20.0200.05719.94
5.6.10.0070.05019.99
5.6.00.0030.05019.99
5.5.380.0070.04320.34
5.5.370.0170.07020.54
5.5.360.0170.06720.45
5.5.350.0100.05020.42
5.5.340.0070.08320.91
5.5.330.0000.06020.85
5.5.320.0100.08020.77
5.5.310.0170.07020.94
5.5.300.0070.07720.97
5.5.290.0030.07320.66
5.5.280.0070.08020.88
5.5.270.0130.07320.88
5.5.260.0070.07020.93
5.5.250.0070.08020.54
5.5.240.0100.07720.36
5.5.230.0200.06720.39
5.5.220.0070.07720.17
5.5.210.0070.04720.23
5.5.200.0200.06320.30
5.5.190.0030.05320.36
5.5.180.0070.08720.04
5.5.160.0130.03720.31
5.5.150.0030.05020.37
5.5.140.0070.07320.15
5.5.130.0200.06320.15
5.5.120.0130.07320.08
5.5.110.0100.08020.25
5.5.100.0100.07320.14
5.5.90.0100.07019.97
5.5.80.0100.07320.18
5.5.70.0030.09020.18
5.5.60.0030.08320.03
5.5.50.0170.06019.98
5.5.40.0130.06719.98
5.5.30.0070.07720.12
5.5.20.0070.04320.08
5.5.10.0070.07720.10
5.5.00.0100.06320.12
5.4.450.0100.08319.33
5.4.440.0070.07019.33
5.4.430.0030.08019.59
5.4.420.0030.08019.25
5.4.410.0070.03719.15
5.4.400.0070.06719.25
5.4.390.0170.04319.15
5.4.380.0200.06319.13
5.4.370.0100.08019.25
5.4.360.0070.07719.12
5.4.350.0030.08019.00
5.4.340.0130.07318.98
5.4.320.0130.07319.29
5.4.310.0100.06719.16
5.4.300.0100.06719.02
5.4.290.0070.04319.00
5.4.280.0100.07018.93
5.4.270.0070.07319.02
5.4.260.0070.04318.92
5.4.250.0100.07319.12
5.4.240.0070.07318.94
5.4.230.0130.07019.26
5.4.220.0100.04319.17
5.4.210.0070.07318.94
5.4.200.0070.07719.27
5.4.190.0070.07719.08
5.4.180.0130.07019.16
5.4.170.0030.07318.99
5.4.160.0000.08318.97
5.4.150.0070.06719.16
5.4.140.0000.04316.40
5.4.130.0030.04316.39
5.4.120.0170.05016.21
5.4.110.0170.05316.52
5.4.100.0000.04016.52
5.4.90.0030.03716.21
5.4.80.0030.07316.50
5.4.70.0000.06016.27
5.4.60.0070.07316.48
5.4.50.0100.06716.48
5.4.40.0100.06716.26
5.4.30.0070.07716.47
5.4.20.0100.05716.38
5.4.10.0000.07716.45
5.4.00.0100.06715.92
5.3.290.0070.04314.68
5.3.280.0130.07014.53
5.3.270.0030.04714.62
5.3.260.0100.06714.54
5.3.250.0030.07714.54
5.3.240.0030.08314.48
5.3.230.0030.07714.54
5.3.220.0070.06314.64
5.3.210.0000.08314.50
5.3.200.0130.05714.56
5.3.190.0070.04014.48
5.3.180.0070.06714.45
5.3.170.0030.05714.59
5.3.160.0130.06714.57
5.3.150.0070.04314.48
5.3.140.0000.08014.59
5.3.130.0100.07714.50
5.3.120.0100.08014.56
5.3.110.0130.05014.41
5.3.100.0100.07014.29
5.3.90.0130.06314.29
5.3.80.0030.07314.29
5.3.70.0070.07314.29
5.3.60.0070.07314.29
5.3.50.0100.07314.29
5.3.40.0170.04014.29
5.3.30.0100.06714.29
5.3.20.0070.06714.29
5.3.10.0070.06314.29
5.3.00.0070.07314.29
5.2.170.0030.06314.29
5.2.160.0130.05714.29
5.2.150.0030.06714.29
5.2.140.0070.06014.29
5.2.130.0000.06714.29
5.2.120.0100.03014.29
5.2.110.0030.05314.29
5.2.100.0030.06314.29
5.2.90.0030.06014.29
5.2.80.0070.05714.29
5.2.70.0030.03714.29
5.2.60.0100.05714.29
5.2.50.0070.06014.29
5.2.40.0070.06014.29
5.2.30.0070.05714.29
5.2.20.0130.05314.29
5.2.10.0070.06014.29
5.2.00.0030.06314.29
5.1.60.0000.04714.29
5.1.50.0030.03014.29
5.1.40.0070.04714.29
5.1.30.0100.04714.29
5.1.20.0070.05014.29
5.1.10.0100.05314.29
5.1.00.0070.05314.29
5.0.50.0030.03714.29
5.0.40.0070.04314.29
5.0.30.0070.05714.29
5.0.20.0000.04714.29
5.0.10.0000.03314.29
5.0.00.0070.03714.29
4.4.90.0030.03314.29
4.4.80.0070.02714.29
4.4.70.0000.04014.29
4.4.60.0000.04014.29
4.4.50.0030.03314.29
4.4.40.0030.05314.29
4.4.30.0030.03714.29
4.4.20.0030.03314.29
4.4.10.0070.03014.29
4.4.00.0000.05314.29
4.3.110.0030.03014.29
4.3.100.0070.02014.29
4.3.90.0000.02014.29
4.3.80.0000.04014.29
4.3.70.0030.03314.29
4.3.60.0070.01714.29
4.3.50.0030.03314.29
4.3.40.0030.03714.29
4.3.30.0000.03714.29
4.3.20.0000.03314.29
4.3.10.0000.03314.29
4.3.00.0030.03014.29

preferences:
49.86 ms | 400 KiB | 5 Q