3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dateTime = '2007-01-11 12:34:56'; preg_match('~(?<date>\d{4}-\d{2}-\d{2})\s?(?<time>\d{2}:\d{2}:\d{2})?~', $dateTime, $matches); $matches['time'] = array_key_exists('time', $matches) ?: '00:00:00'; var_dump($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)
8.3.70.0120.00616.62
8.3.60.0160.00618.56
8.3.50.0120.00916.44
8.3.40.0040.01118.93
8.3.30.0110.00319.08
8.3.20.0000.00820.35
8.3.10.0000.00721.77
8.3.00.0000.00820.77
8.2.180.0150.00018.41
8.2.170.0090.00622.96
8.2.160.0140.00022.30
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00422.17
8.2.120.0040.00426.35
8.2.110.0070.00320.53
8.2.100.0080.00417.94
8.2.90.0040.00419.36
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0040.00418.16
8.2.40.0000.00822.38
8.2.30.0040.00419.26
8.2.20.0080.00018.20
8.2.10.0040.00418.19
8.2.00.0040.00418.05
8.1.280.0170.00325.92
8.1.270.0080.00023.91
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0140.00322.53
8.1.230.0080.00419.18
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.24
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0040.00418.73
8.1.160.0070.00018.99
8.1.150.0080.00018.99
8.1.140.0040.00419.58
8.1.130.0000.00718.80
8.1.120.0000.00817.61
8.1.110.0070.00017.53
8.1.100.0000.00817.64
8.1.90.0000.00917.64
8.1.80.0040.00417.55
8.1.70.0000.00717.59
8.1.60.0040.00417.76
8.1.50.0000.00817.57
8.1.40.0040.00417.67
8.1.30.0000.00817.81
8.1.20.0050.00317.76
8.1.10.0080.00017.70
8.1.00.0030.00617.68
8.0.300.0000.00818.77
8.0.290.0030.00516.88
8.0.280.0070.00018.38
8.0.270.0000.00717.30
8.0.260.0030.00316.93
8.0.250.0070.00017.11
8.0.240.0040.00416.96
8.0.230.0060.00316.96
8.0.220.0000.00716.91
8.0.210.0070.00016.90
8.0.200.0030.00316.93
8.0.190.0030.00517.10
8.0.180.0030.00717.04
8.0.170.0000.00717.07
8.0.160.0070.00017.07
8.0.150.0140.00017.06
8.0.140.0000.00716.90
8.0.130.0040.00513.45
8.0.120.0030.00617.04
8.0.110.0070.00017.05
8.0.100.0000.00716.96
8.0.90.0000.00816.86
8.0.80.0120.00317.05
8.0.70.0080.00016.91
8.0.60.0070.00016.93
8.0.50.0000.00717.00
8.0.30.0090.01017.38
8.0.20.0110.01017.40
8.0.10.0040.00417.02
8.0.00.0100.00716.86
7.4.330.0020.00215.55
7.4.320.0050.00216.81
7.4.300.0030.00316.72
7.4.290.0000.01116.85
7.4.280.0000.00716.81
7.4.270.0000.00716.70
7.4.260.0000.00716.59
7.4.250.0040.00416.67
7.4.240.0000.00816.86
7.4.230.0030.00316.91
7.4.220.0130.01016.77
7.4.210.0030.01016.80
7.4.200.0030.00316.64
7.4.160.0130.00516.76
7.4.150.0140.01017.40
7.4.140.0100.00917.86
7.4.130.0140.00616.60
7.4.120.0110.00916.70
7.4.110.0060.01916.78
7.4.100.0130.00316.57
7.4.90.0120.00616.68
7.4.80.0120.00819.39
7.4.70.0110.00616.82
7.4.60.0120.00816.62
7.4.50.0070.00716.75
7.4.40.0100.00716.69
7.4.30.0070.01016.80
7.4.00.0070.01114.97
7.3.330.0000.00613.28
7.3.320.0050.00013.14
7.3.310.0000.00716.35
7.3.300.0000.00716.41
7.3.290.0100.00616.35
7.3.280.0110.00616.37
7.3.270.0110.00817.40
7.3.260.0080.00916.53
7.3.250.0080.01016.56
7.3.240.0070.01016.47
7.3.230.0030.01516.31
7.3.210.0090.00916.54
7.3.200.0120.01416.82
7.3.190.0130.00316.56
7.3.180.0100.01016.53
7.3.170.0060.01116.71
7.3.160.0080.00816.64
7.2.330.0150.00316.75
7.2.320.0060.01316.83
7.2.310.0090.00616.82
7.2.300.0090.00916.87
7.2.290.0110.00616.79
7.2.90.0090.00914.84
7.2.80.0200.01114.93
7.2.70.0860.00715.18
7.2.60.0430.00715.00
7.2.50.0150.00415.18
7.2.40.0760.00715.09
7.2.30.0910.00915.32
7.2.20.0410.00315.13
7.2.10.0910.00915.12
7.2.00.0310.01015.33
7.1.210.0400.00313.80
7.1.200.1070.01314.13
7.1.190.0110.01114.02
7.1.180.0330.01113.84
7.1.170.0000.01414.00
7.1.160.0080.01214.18
7.1.150.0140.00013.82
7.1.140.0100.00714.13
7.1.130.0900.01314.15
7.1.120.0100.00613.92
7.1.110.0550.00914.06
7.1.100.0240.00714.12
7.1.90.0210.00014.05
7.1.80.0060.00914.00
7.1.70.0710.00714.14
7.1.60.1660.01032.18
7.1.50.1270.00732.04
7.1.40.0680.01532.25
7.1.30.1150.00631.99
7.1.20.0890.00931.96
7.1.10.0860.00314.20
7.1.00.0740.00314.07
7.0.310.0210.00313.65
7.0.300.0180.00013.39
7.0.290.0070.00713.59
7.0.280.0820.00313.89
7.0.270.0070.01013.53
7.0.260.0120.01113.72
7.0.250.0030.01613.80
7.0.240.1350.00913.66
7.0.230.0150.01113.72
7.0.220.0290.00613.66
7.0.210.0300.00713.45
7.0.200.1530.00313.79
7.0.190.0750.00713.66
7.0.180.0870.01013.91
7.0.170.0780.00313.74
7.0.160.0140.01113.55
7.0.150.0080.01113.70
7.0.140.0780.01013.89
7.0.130.0560.00013.93
7.0.120.0100.00713.70
7.0.110.0070.01113.66
7.0.100.0660.00913.56
7.0.90.0460.00713.67
7.0.80.0100.00713.65
7.0.70.0610.00313.75
7.0.60.0940.00713.39
7.0.50.0240.00714.13
7.0.40.0410.00713.86
7.0.30.0430.00713.89
7.0.20.0920.00913.70
7.0.10.0300.00613.86
7.0.00.0780.00713.98

preferences:
65.77 ms | 400 KiB | 5 Q