3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bla = [ 0 => '01-01-2010', 1 => '12:00:00', 'date' => '01-01-2010', 'time' => '12:00:00', ]; $datetime = '2007-01-01 '; preg_match('~(?<date>\d{4}-\d{2}-\d{2})\s?(?<time>\d{2}:\d{2}:\d{2})?~', $dateTime, $matches); var_dump($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)
8.3.60.0130.01018.67
8.3.50.0180.00416.54
8.3.40.0070.01418.84
8.3.30.0060.00918.74
8.3.20.0040.00420.29
8.3.10.0090.00021.78
8.3.00.0030.00620.90
8.2.180.0070.00718.70
8.2.170.0150.00022.96
8.2.160.0000.01422.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.53
8.2.120.0050.00326.35
8.2.110.0100.00020.29
8.2.100.0040.00818.03
8.2.90.0090.00018.97
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0040.00417.80
8.2.50.0050.00318.10
8.2.40.0060.00322.15
8.2.30.0030.00520.87
8.2.20.0000.00718.07
8.2.10.0000.00818.02
8.2.00.0050.00217.89
8.1.280.0140.00725.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.01
8.1.230.0030.00719.01
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0060.00617.35
8.1.190.0050.00317.36
8.1.180.0030.00518.10
8.1.170.0040.00418.65
8.1.160.0070.00019.03
8.1.150.0070.00018.88
8.1.140.0000.00719.52
8.1.130.0000.00718.89
8.1.120.0000.00717.55
8.1.110.0040.00417.52
8.1.100.0040.00417.42
8.1.90.0030.00517.55
8.1.80.0040.00417.53
8.1.70.0030.00317.48
8.1.60.0040.00417.71
8.1.50.0000.00717.59
8.1.40.0060.00317.52
8.1.30.0070.00017.62
8.1.20.0050.00317.56
8.1.10.0050.00317.53
8.1.00.0080.00017.69
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0030.00317.21
8.0.260.0030.00316.96
8.0.250.0030.00317.13
8.0.240.0000.00816.99
8.0.230.0030.00616.98
8.0.220.0000.00717.01
8.0.210.0030.00317.05
8.0.200.0000.00716.99
8.0.190.0000.00816.96
8.0.180.0000.00817.07
8.0.170.0040.00416.95
8.0.160.0040.00417.03
8.0.150.0030.00516.99
8.0.140.0000.00817.00
8.0.130.0070.00013.47
8.0.120.0080.00017.06
8.0.110.0000.00817.10
8.0.100.0000.00716.93
8.0.90.0000.00716.87
8.0.80.0100.00617.02
8.0.70.0020.00516.83
8.0.60.0040.00416.95
8.0.50.0040.00416.89
8.0.30.0080.00917.20
8.0.20.0140.00817.40
8.0.10.0040.00417.14
8.0.00.0070.01017.13
7.4.330.0000.00515.55
7.4.320.0000.00716.79
7.4.300.0000.00616.64
7.4.290.0050.00316.81
7.4.280.0070.00016.55
7.4.270.0030.00316.67
7.4.260.0070.00016.64
7.4.250.0070.00016.60
7.4.240.0040.00416.70
7.4.230.0000.00716.80
7.4.220.0230.00316.52
7.4.210.0090.00516.59
7.4.200.0050.00216.73
7.4.160.0110.00816.71
7.4.150.0060.01217.40
7.4.140.0100.00717.86
7.4.130.0130.01016.86
7.4.120.0110.00916.74
7.4.110.0150.00916.52
7.4.100.0040.01416.44
7.4.90.0030.01416.55
7.4.80.0130.00819.39
7.4.70.0090.00616.75
7.4.60.0080.00816.66
7.4.50.0060.00916.61
7.4.40.0040.01716.57
7.4.30.0000.01616.58
7.4.00.0130.00314.88
7.3.330.0000.00513.18
7.3.320.0000.00513.07
7.3.310.0000.00716.44
7.3.300.0000.00716.19
7.3.290.0050.01016.35
7.3.280.0080.00916.34
7.3.270.0090.00917.40
7.3.260.0100.00816.51
7.3.250.0110.00916.45
7.3.240.0080.01016.53
7.3.230.0130.00316.44
7.3.210.0060.01016.31
7.3.200.0140.00316.37
7.3.190.0030.01416.32
7.3.180.0110.00716.48
7.3.170.0160.00016.54
7.3.160.0060.01016.48
7.3.00.0000.01316.70
7.2.330.0070.01116.64
7.2.320.0080.01116.63
7.2.310.0100.00616.72
7.2.300.0070.01016.53
7.2.290.0090.00916.51
7.2.130.0080.00416.87
7.2.120.0110.00416.85
7.2.110.0070.00716.89
7.2.100.0040.00416.87
7.2.90.0030.00916.77
7.2.80.0030.00916.93
7.2.70.0070.00716.82
7.2.60.0480.00515.86
7.2.50.0040.00717.01
7.2.40.0090.00616.98
7.2.30.0030.00916.55
7.2.20.0070.00716.98
7.2.10.0030.01416.90
7.2.00.0030.01018.18
7.1.250.0060.00615.98
7.1.240.0000.00915.75
7.1.230.0040.00815.79
7.1.220.0050.00515.78
7.1.210.0090.00315.83
7.1.200.0040.00715.92
7.1.190.0030.00915.98
7.1.180.0040.00416.05
7.1.170.0080.00315.92
7.1.160.0030.01015.70
7.1.150.0000.01316.04
7.1.140.0000.01016.01
7.1.130.0060.00615.71
7.1.120.0040.01115.89
7.1.110.0080.00415.85
7.1.100.0030.01016.98
7.1.90.0100.00315.88
7.1.80.0080.00015.82
7.1.70.0020.00616.51
7.1.60.0120.01124.63
7.1.50.0070.01724.53
7.1.40.0120.00824.28
7.1.30.0130.00824.37
7.1.20.0330.01224.43
7.1.10.0270.00415.24
7.1.00.0310.00315.42
7.0.330.0110.00015.36
7.0.320.0060.00615.59
7.0.310.0080.00015.43
7.0.300.0070.00315.43
7.0.290.0040.00415.30
7.0.280.0000.01115.13
7.0.270.0030.00615.52
7.0.260.0040.00415.63
7.0.250.0080.00315.32
7.0.240.0060.00615.59
7.0.230.0100.00015.18
7.0.220.0060.00615.45
7.0.210.0000.01115.61
7.0.200.0230.00515.11
7.0.190.0220.00815.33
7.0.180.0290.00614.98
7.0.170.0060.00815.07
7.0.160.0260.00515.09
7.0.150.0260.00815.09
7.0.140.0280.00515.16
7.0.130.0220.01114.99
7.0.120.0270.00915.21
7.0.110.0200.01315.09
7.0.100.0280.00814.93
7.0.90.0300.00514.95
7.0.80.0230.00715.06
7.0.70.0270.00314.90
7.0.60.0240.00515.11
7.0.50.0260.00615.04
7.0.40.0200.01114.27
7.0.30.0250.00514.22
7.0.20.0270.00514.13
7.0.10.0230.00714.06
7.0.00.0220.01014.17
5.6.380.0070.00714.25

preferences:
50.69 ms | 401 KiB | 5 Q