3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = '1234-3-43'; var_dump((bool)preg_match('/^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}$/', $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)
8.3.60.0140.00316.75
8.3.50.0070.01522.12
8.3.40.0140.00318.99
8.3.30.0070.00718.61
8.3.20.0040.00420.21
8.3.10.0080.00021.90
8.3.00.0050.00322.58
8.2.180.0100.00716.75
8.2.170.0060.00922.96
8.2.160.0110.00719.51
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00822.56
8.2.120.0000.00726.35
8.2.110.0090.00020.89
8.2.100.0070.00717.91
8.2.90.0000.00919.14
8.2.80.0030.00617.97
8.2.70.0050.00317.88
8.2.60.0030.00717.80
8.2.50.0030.00618.10
8.2.40.0000.00720.55
8.2.30.0040.00419.17
8.2.20.0000.00817.70
8.2.10.0040.00417.96
8.2.00.0000.00717.80
8.1.280.0130.00325.92
8.1.270.0040.00423.88
8.1.260.0000.00828.09
8.1.250.0090.00928.09
8.1.240.0090.00023.79
8.1.230.0070.00417.70
8.1.220.0050.00317.79
8.1.210.0040.00418.77
8.1.200.0030.00917.36
8.1.190.0070.00017.41
8.1.180.0000.00918.10
8.1.170.0080.00018.82
8.1.160.0030.00322.06
8.1.150.0040.00418.90
8.1.140.0000.00719.51
8.1.130.0070.00017.60
8.1.120.0030.00517.61
8.1.110.0030.00517.64
8.1.100.0000.00717.60
8.1.90.0000.00717.56
8.1.80.0000.00717.61
8.1.70.0050.00517.50
8.1.60.0040.00417.68
8.1.50.0000.00917.55
8.1.40.0120.00017.63
8.1.30.0050.00317.84
8.1.20.0070.00317.82
8.1.10.0080.00017.52
8.1.00.0060.00317.50
8.0.300.0090.00020.08
8.0.290.0060.00316.75
8.0.280.0030.00318.39
8.0.270.0030.00317.18
8.0.260.0000.00716.83
8.0.250.0030.00317.07
8.0.240.0030.00316.99
8.0.230.0060.00617.00
8.0.220.0000.00717.07
8.0.210.0040.00416.92
8.0.200.0020.00517.00
8.0.190.0040.00417.04
8.0.180.0040.00417.02
8.0.170.0040.00416.97
8.0.160.0000.00717.00
8.0.150.0030.00316.80
8.0.140.0040.00416.98
8.0.130.0060.00013.41
8.0.120.0040.00416.96
8.0.110.0000.00816.85
8.0.100.0000.00716.85
8.0.90.0070.00017.07
8.0.80.0060.00917.03
8.0.70.0040.00417.04
8.0.60.0040.00417.03
8.0.50.0040.00416.98
8.0.30.0110.00817.36
8.0.20.0100.00917.40
8.0.10.0080.00017.13
8.0.00.0060.01116.67
7.4.330.0030.00315.14
7.4.320.0000.00716.70
7.4.300.0030.00316.85
7.4.290.0080.00316.62
7.4.280.0040.00416.70
7.4.270.0030.00516.70
7.4.260.0000.00716.79
7.4.250.0000.00716.72
7.4.240.0000.00716.81
7.4.230.0000.00716.55
7.4.220.0120.00616.75
7.4.210.0090.00516.78
7.4.200.0030.00316.80
7.4.160.0150.00716.67
7.4.150.0070.01117.40
7.4.140.0070.01017.86
7.4.130.0140.00516.65
7.4.120.0090.00916.68
7.4.110.0100.00716.70
7.4.100.0070.01016.61
7.4.90.0100.00716.60
7.4.80.0110.00619.39
7.4.70.0070.01016.68
7.4.60.0080.00816.61
7.4.50.0060.01016.68
7.4.40.0150.00616.46
7.4.30.0120.00416.55
7.4.00.0070.00915.03
7.3.330.0050.00013.09
7.3.320.0000.00513.09
7.3.310.0040.00416.36
7.3.300.0020.00516.34
7.3.290.0000.00716.30
7.3.280.0090.00816.36
7.3.270.0130.00617.40
7.3.260.0070.00916.58
7.3.250.0100.00816.54
7.3.240.0100.00716.57
7.3.230.0070.01016.70
7.3.210.0130.00316.55
7.3.200.0100.00616.69
7.3.190.0060.00916.39
7.3.180.0030.01316.36
7.3.170.0090.01216.54
7.3.160.0100.00716.37
7.3.120.0040.01514.50
7.3.110.0070.01015.15
7.3.100.0130.00314.86
7.3.90.0000.01314.48
7.3.80.0080.00314.86
7.3.70.0060.00314.95
7.3.60.0090.00414.82
7.3.50.0060.00914.95
7.3.40.0080.00014.72
7.3.30.0030.00914.45
7.3.20.0070.00716.95
7.3.10.0000.00816.65
7.3.00.0040.00416.61
7.2.330.0210.00416.59
7.2.320.0060.01116.53
7.2.310.0100.00716.64
7.2.300.0100.00616.58
7.2.290.0130.00716.75
7.2.250.0040.01815.15
7.2.240.0070.01015.15
7.2.230.0000.01515.11
7.2.220.0000.01415.16
7.2.210.0040.00815.05
7.2.200.0060.00314.58
7.2.190.0030.01415.04
7.2.180.0100.00614.96
7.2.170.0080.00415.17
7.2.60.0040.01117.03
7.2.00.0030.01219.53
7.1.330.0090.00415.72
7.1.320.0080.00315.96
7.1.310.0030.01016.00
7.1.300.0100.00315.75
7.1.290.0060.00616.08
7.1.280.0060.00315.96
7.1.270.0030.01015.70
7.1.260.0070.00715.81
7.1.200.0060.00615.93
7.1.70.0040.00416.98
7.1.60.0040.01117.18
7.1.00.0130.06722.45
7.0.200.0230.00014.81
7.0.100.0170.05719.98
7.0.90.0070.06720.04
7.0.80.0130.06019.91
7.0.70.0100.06020.00
7.0.60.0130.05319.96
7.0.50.0170.06020.36
7.0.40.0130.07320.22
7.0.30.0170.07020.32
7.0.20.0170.06020.32
7.0.10.0130.06320.27
7.0.00.0070.06320.33
5.6.250.0100.05720.84
5.6.240.0130.05720.76
5.6.230.0300.05020.81
5.6.220.0170.05720.48
5.6.210.0100.05320.65
5.6.200.0070.07721.12
5.6.190.0070.06721.07
5.6.180.0230.08021.09
5.6.170.0130.05721.11
5.6.160.0070.06021.08
5.6.150.0100.06021.10
5.6.140.0130.05321.08
5.6.130.0100.05721.05
5.6.120.0130.05321.11
5.6.110.0030.06321.07
5.6.100.0170.05021.12
5.6.90.0130.05720.98
5.6.80.0170.05320.40
5.6.70.0100.05720.46
5.6.60.0130.05020.49
5.6.50.0200.05320.46
5.6.40.0130.05320.49
5.6.30.0030.06020.46
5.6.20.0070.05720.36
5.6.10.0100.05320.43
5.6.00.0100.05020.45

preferences:
31.49 ms | 401 KiB | 5 Q