3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '12344-3-43'; var_dump((bool)preg_match('/^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}$/', $date));

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)
8.3.70.0100.01018.56
8.3.60.0100.00716.88
8.3.50.0150.00622.17
8.3.40.0040.01118.93
8.3.30.0120.00318.88
8.3.20.0000.00820.16
8.3.10.0000.00721.76
8.3.00.0040.00422.45
8.2.190.0120.00618.79
8.2.180.0100.00716.75
8.2.170.0170.00322.96
8.2.160.0060.01019.29
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00422.22
8.2.120.0000.00726.35
8.2.110.0060.00321.13
8.2.100.0040.00717.88
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0070.00417.93
8.2.50.0060.00318.10
8.2.40.0000.00822.12
8.2.30.0040.00419.16
8.2.20.0060.00317.81
8.2.10.0040.00417.93
8.2.00.0050.00217.82
8.1.280.0070.01025.92
8.1.270.0060.00323.84
8.1.260.0040.00428.09
8.1.250.0110.00728.09
8.1.240.0060.00323.92
8.1.230.0040.00717.70
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0030.00717.36
8.1.190.0030.00517.41
8.1.180.0080.00018.10
8.1.170.0000.00818.78
8.1.160.0030.00322.12
8.1.150.0030.00618.95
8.1.140.0000.00719.60
8.1.130.0030.00317.64
8.1.120.0000.00717.52
8.1.110.0040.00417.58
8.1.100.0040.00417.48
8.1.90.0070.00017.50
8.1.80.0070.00017.59
8.1.70.0070.00317.50
8.1.60.0040.00417.76
8.1.50.0000.00817.62
8.1.40.0030.00617.74
8.1.30.0050.00317.84
8.1.20.0070.00417.77
8.1.10.0040.00417.57
8.1.00.0000.00717.36
8.0.300.0050.00318.77
8.0.290.0090.00016.75
8.0.280.0080.00018.45
8.0.270.0070.00017.27
8.0.260.0000.00616.96
8.0.250.0020.00517.02
8.0.240.0040.00416.96
8.0.230.0060.00217.13
8.0.220.0040.00416.96
8.0.210.0030.00517.03
8.0.200.0030.00316.98
8.0.190.0040.00417.08
8.0.180.0000.00717.07
8.0.170.0080.00016.96
8.0.160.0070.00017.10
8.0.150.0040.00416.94
8.0.140.0040.00416.95
8.0.130.0060.00013.45
8.0.120.0090.00016.96
8.0.110.0000.00717.09
8.0.100.0050.00316.98
8.0.90.0050.00216.88
8.0.80.0030.01316.98
8.0.70.0050.00217.03
8.0.60.0040.00417.04
8.0.50.0040.00417.02
8.0.30.0090.01117.42
8.0.20.0110.00817.40
8.0.10.0050.00217.13
8.0.00.0070.01116.84
7.4.330.0000.00515.08
7.4.320.0050.00216.85
7.4.300.0000.00616.82
7.4.290.0030.00616.80
7.4.280.0050.00316.81
7.4.270.0030.00616.57
7.4.260.0040.00416.79
7.4.250.0070.00016.72
7.4.240.0000.00816.70
7.4.230.0070.00016.86
7.4.220.0150.00316.79
7.4.210.0090.00516.73
7.4.200.0030.00316.61
7.4.160.0110.00616.85
7.4.150.0130.01017.40
7.4.140.0080.00917.86
7.4.130.0080.01116.57
7.4.120.0130.00716.72
7.4.110.0030.01516.61
7.4.100.0140.00416.48
7.4.90.0130.00316.72
7.4.80.0130.01019.39
7.4.70.0070.01016.62
7.4.60.0060.01016.49
7.4.50.0030.01316.63
7.4.40.0150.00916.55
7.4.30.0150.00016.47
7.4.00.0110.00415.21
7.3.330.0000.00513.04
7.3.320.0050.00013.09
7.3.310.0040.00416.25
7.3.300.0000.00616.38
7.3.290.0070.00016.16
7.3.280.0110.00716.37
7.3.270.0000.01517.40
7.3.260.0100.00816.50
7.3.250.0090.00816.37
7.3.240.0080.00816.44
7.3.230.0080.00816.39
7.3.210.0140.00316.34
7.3.200.0030.01916.63
7.3.190.0150.00016.45
7.3.180.0000.01716.40
7.3.170.0120.01116.57
7.3.160.0060.01216.21
7.2.330.0030.02116.52
7.2.320.0070.01116.54
7.2.310.0100.00616.59
7.2.300.0030.01316.64
7.2.290.0140.00716.80
7.2.60.0000.01516.73
7.2.00.0060.00619.52
7.1.200.0030.01015.91
7.1.100.0040.00818.05
7.1.70.0110.00617.14
7.1.60.0260.00516.97
7.1.00.0000.05322.55
7.0.200.0350.00314.75
7.0.100.0230.04719.95
7.0.90.0130.06720.05
7.0.80.0170.04719.95
7.0.70.0170.04720.18
7.0.60.0100.06019.94
7.0.50.0100.05720.34
7.0.40.0170.08020.39
7.0.30.0200.05720.42
7.0.20.0230.05020.34
7.0.10.0200.05320.37
7.0.00.0200.05320.33
5.6.250.0130.05720.65
5.6.240.0070.06020.63
5.6.230.0030.06720.76
5.6.220.0170.05720.74
5.6.210.0130.05320.49
5.6.200.0030.06321.02
5.6.190.0130.05321.01
5.6.180.0170.04721.13
5.6.170.0030.06021.19
5.6.160.0070.06021.19
5.6.150.0030.06021.09
5.6.140.0200.04321.01
5.6.130.0200.04721.02
5.6.120.0130.05321.05
5.6.110.0130.05720.98
5.6.100.0130.05721.06
5.6.90.0070.06021.05
5.6.80.0200.04320.46
5.6.70.0070.05720.43
5.6.60.0100.05320.43
5.6.50.0130.05020.55
5.6.40.0100.05320.47
5.6.30.0130.07320.43
5.6.20.0070.06320.44
5.6.10.0070.05720.54
5.6.00.0100.06720.42

preferences:
49.74 ms | 401 KiB | 5 Q