3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input_date = '1912-12-22'; if(!preg_match("/[0-9]{4}-(0[1-9]|1[012])-(0[1-9]|1[0-9]|2[0-9]|3[01])/",$input_date, $aux_date)) echo 'match';

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)
8.3.40.0070.00719.01
8.3.30.0060.00920.34
8.3.20.0050.00320.79
8.3.10.0040.00420.84
8.3.00.0040.00423.59
8.2.170.0150.00022.96
8.2.160.0070.00720.47
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0080.00021.03
8.2.110.0070.00318.97
8.2.100.0070.00318.03
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0110.00017.91
8.2.50.0030.00718.07
8.2.40.0000.00918.34
8.2.30.0040.00419.52
8.2.20.0040.00417.91
8.2.10.0030.00517.78
8.2.00.0040.00417.94
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01022.57
8.1.230.0080.00320.84
8.1.220.0080.00018.77
8.1.210.0060.00319.16
8.1.200.0030.00717.50
8.1.190.0070.00017.52
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0020.00518.89
8.1.150.0070.00418.91
8.1.140.0000.00717.72
8.1.130.0030.00317.96
8.1.120.0040.00417.58
8.1.110.0050.00217.55
8.1.100.0040.00417.52
8.1.90.0000.00817.60
8.1.80.0040.00417.63
8.1.70.0030.00317.45
8.1.60.0000.00817.70
8.1.50.0000.00717.51
8.1.40.0080.00017.55
8.1.30.0040.00417.79
8.1.20.0050.00317.76
8.1.10.0000.00817.55
8.1.00.0080.00017.64
8.0.300.0080.00019.89
8.0.290.0040.00417.05
8.0.280.0030.00318.43
8.0.270.0000.00717.32
8.0.260.0030.00316.89
8.0.250.0070.00017.13
8.0.240.0090.00017.11
8.0.230.0000.00716.96
8.0.220.0040.00417.06
8.0.210.0070.00016.94
8.0.200.0030.00317.01
8.0.190.0070.00017.01
8.0.180.0000.00817.05
8.0.170.0090.00017.01
8.0.160.0030.00517.04
8.0.150.0000.00717.00
8.0.140.0000.00817.03
8.0.130.0060.00013.47
8.0.120.0030.00616.91
8.0.110.0050.00317.18
8.0.100.0000.00817.01
8.0.90.0000.00817.05
8.0.80.0000.01517.14
8.0.70.0080.00017.09
8.0.60.0050.00317.16
8.0.50.0020.00517.05
8.0.30.0120.00916.96
8.0.20.0130.00617.40
8.0.10.0050.00317.14
8.0.00.0170.00116.97
7.4.330.0050.00016.79
7.4.320.0030.00316.92
7.4.300.0030.00316.84
7.4.290.0000.00716.86
7.4.280.0040.00416.78
7.4.270.0070.00016.77
7.4.260.0060.00313.54
7.4.250.0050.00316.66
7.4.240.0000.00716.82
7.4.230.0040.00416.86
7.4.220.0040.01816.82
7.4.210.0070.01016.76
7.4.200.0000.00716.54
7.4.190.0000.00716.46
7.4.160.0100.01016.80
7.4.150.0040.02117.40
7.4.140.0070.00917.86
7.4.130.0100.00716.68
7.4.120.0090.00916.80
7.4.110.0060.01216.77
7.4.100.0110.00616.64
7.4.90.0110.00816.77
7.4.80.0100.00719.39
7.4.70.0060.01216.54
7.4.60.0060.01016.78
7.4.50.0040.00416.64
7.4.40.0040.01122.77
7.4.30.0150.00916.52
7.4.00.0090.00915.11
7.3.330.0000.00513.19
7.3.320.0050.00013.26
7.3.310.0000.00716.23
7.3.300.0070.00016.29
7.3.290.0040.00916.24
7.3.280.0050.01016.34
7.3.270.0100.00717.40
7.3.260.0090.01018.24
7.3.250.0080.01416.59
7.3.240.0090.01216.57
7.3.230.0120.00616.39
7.3.210.0070.01116.75
7.3.200.0100.01319.39
7.3.190.0100.01016.34
7.3.180.0000.01516.65
7.3.170.0070.01516.35
7.3.160.0140.00316.35
7.3.120.0000.01615.24
7.2.330.0110.00816.50
7.2.320.0090.01316.48
7.2.310.0030.02016.69
7.2.300.0100.00716.51
7.2.290.0070.01016.52
7.2.00.0070.00719.60
7.1.100.0060.00318.39
7.1.70.0070.00317.23
7.1.60.0100.01019.17
7.1.50.0120.00916.81
7.1.00.0070.07322.43
7.0.200.0040.00416.93
7.0.140.0000.07721.93
7.0.100.0070.03319.99
7.0.90.0200.03019.92
7.0.80.0100.03319.97
7.0.70.0070.03719.89
7.0.60.0100.04020.07
7.0.50.0170.03720.24
7.0.40.0030.03720.04
7.0.30.0030.03720.16
7.0.20.0030.04020.12
7.0.10.0130.03720.03
7.0.00.0070.03020.13
5.6.280.0030.07320.85
5.6.250.0000.03720.63
5.6.240.0000.04020.59
5.6.230.0070.03320.65
5.6.220.0030.03320.61
5.6.210.0000.03720.61
5.6.200.0070.03321.02
5.6.190.0070.03321.03
5.6.180.0000.04021.03
5.6.170.0030.04020.92
5.6.160.0000.09320.94
5.6.150.0070.04321.03
5.6.140.0030.04321.11
5.6.130.0070.05020.94
5.6.120.0100.03321.08
5.6.110.0130.08021.09
5.6.100.0070.03321.05
5.6.90.0100.06021.00
5.6.80.0070.04320.53
5.6.70.0100.03320.46
5.6.60.0070.04020.37
5.6.50.0030.04320.54
5.6.40.0070.04020.35
5.6.30.0030.03720.29
5.6.20.0170.06720.38
5.6.10.0100.04020.38
5.6.00.0030.08020.27
5.5.380.0000.03720.50
5.5.370.0070.03020.44
5.5.360.0070.03320.39
5.5.350.0030.03720.46
5.5.340.0000.03720.78
5.5.330.0030.03720.81
5.5.320.0100.02720.85
5.5.310.0000.03720.77
5.5.300.0030.05720.77
5.5.290.0130.06320.76
5.5.280.0130.05320.91
5.5.270.0100.03320.73
5.5.260.0000.06020.86
5.5.250.0170.02720.66
5.5.240.0070.03320.16
5.5.230.0070.03320.26
5.5.220.0030.08320.24
5.5.210.0030.03720.22
5.5.200.0000.05320.20
5.5.190.0030.03720.14
5.5.180.0100.06720.25
5.5.160.0170.06720.18
5.5.150.0030.04020.09
5.5.140.0030.04020.21
5.5.130.0030.04320.10
5.5.120.0100.05720.09
5.5.110.0070.04320.08
5.5.100.0030.03720.06
5.5.90.0030.06719.99
5.5.80.0100.05320.07
5.5.70.0170.03320.13
5.5.60.0070.04319.91
5.5.50.0030.07020.10
5.5.40.0030.04320.04
5.5.30.0000.04720.12
5.5.20.0100.08020.13
5.5.10.0070.03720.00
5.5.00.0030.03720.02
5.4.450.0100.06019.39
5.4.440.0100.08319.33
5.4.430.0070.05319.27
5.4.420.0100.03719.38
5.4.410.0030.03719.31
5.4.400.0130.06719.05
5.4.390.0030.04019.02
5.4.380.0030.04019.03
5.4.370.0030.04018.89
5.4.360.0030.04719.09
5.4.350.0100.03719.07
5.4.340.0030.05319.12
5.4.320.0000.03719.10
5.4.310.0000.05719.07
5.4.300.0130.03018.94
5.4.290.0000.03719.12
5.4.280.0100.07019.04
5.4.270.0070.04719.05
5.4.260.0000.04018.98
5.4.250.0070.05319.12
5.4.240.0070.06018.93
5.4.230.0070.04019.14
5.4.220.0100.07019.09
5.4.210.0070.04019.22
5.4.200.0070.07019.04
5.4.190.0030.04019.04
5.4.180.0070.04019.11
5.4.170.0200.06318.97
5.4.160.0070.03719.07
5.4.150.0030.04718.96
5.4.140.0030.07316.24
5.4.130.0000.07016.18
5.4.120.0030.03316.25
5.4.110.0030.03316.41
5.4.100.0100.03016.34
5.4.90.0000.03716.39
5.4.80.0070.03716.28
5.4.70.0070.04316.24
5.4.60.0030.04316.36
5.4.50.0030.04316.28
5.4.40.0030.03716.45
5.4.30.0100.03716.40
5.4.20.0000.04716.13
5.4.10.0000.04016.20
5.4.00.0030.04715.72
5.3.290.0070.07714.64
5.3.280.0070.07014.45
5.3.270.0030.04014.46
5.3.260.0030.03314.56
5.3.250.0100.03014.46
5.3.240.0000.05314.46
5.3.230.0030.04314.57
5.3.220.0030.03714.39
5.3.210.0030.05314.55
5.3.200.0100.07714.51
5.3.190.0000.03714.54
5.3.180.0070.03014.52
5.3.170.0070.05314.54
5.3.160.0030.03314.51
5.3.150.0000.04014.52
5.3.140.0000.03714.46
5.3.130.0030.06714.48
5.3.120.0070.06014.45
5.3.110.0030.03714.39
5.3.100.0070.04014.01
5.3.90.0070.03314.01
5.3.80.0030.03714.02
5.3.70.0030.03713.87
5.3.60.0000.04013.99
5.3.50.0070.03713.91
5.3.40.0070.06313.85
5.3.30.0070.04013.76
5.3.20.0200.04713.59
5.3.10.0070.02713.61
5.3.00.0000.04013.59
5.2.170.0000.05011.06
5.2.160.0000.03311.14
5.2.150.0030.05011.21
5.2.140.0030.03011.08
5.2.130.0100.02711.12
5.2.120.0130.05011.04
5.2.110.0030.02311.13
5.2.100.0030.02311.09
5.2.90.0030.03311.14
5.2.80.0070.04011.04
5.2.70.0030.02710.91
5.2.60.0030.05311.07
5.2.50.0000.03310.85
5.2.40.0030.02710.79
5.2.30.0000.03011.04
5.2.20.0070.05710.91
5.2.10.0030.05310.91
5.2.00.0070.02310.76
5.1.60.0000.0579.83
5.1.50.0030.04710.02
5.1.40.0030.0309.95
5.1.30.0000.03310.38
5.1.20.0070.02310.25
5.1.10.0030.02310.10
5.1.00.0070.02010.05
5.0.50.0000.0238.89
5.0.40.0030.0178.89
5.0.30.0030.0278.89
5.0.20.0030.0278.89
5.0.10.0070.0238.89
5.0.00.0000.0378.89
4.4.90.0030.0278.89
4.4.80.0070.0108.89
4.4.70.0000.0178.89
4.4.60.0030.0138.89
4.4.50.0030.0238.89
4.4.40.0000.0278.89
4.4.30.0070.0178.89
4.4.20.0030.0308.89
4.4.10.0100.0278.89
4.4.00.0000.0308.89
4.3.110.0000.0178.89
4.3.100.0000.0178.89
4.3.90.0030.0178.89
4.3.80.0000.0278.89
4.3.70.0000.0178.89
4.3.60.0000.0178.89
4.3.50.0000.0238.89
4.3.40.0000.0278.89
4.3.30.0000.0338.89
4.3.20.0030.0338.89
4.3.10.0000.0338.89
4.3.00.0030.0238.89

preferences:
47.39 ms | 400 KiB | 5 Q