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) ? $matches['time'] : '00:00:00'; $dateTime = sprintf('%s %s', $matches['date'], $matches['time']); var_dump($dateTime);

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)
8.3.60.0180.00018.43
8.3.50.0110.00716.74
8.3.40.0100.00719.14
8.3.30.0070.01318.86
8.3.20.0060.00320.20
8.3.10.0030.00621.77
8.3.00.0040.00420.80
8.2.180.0130.00718.50
8.2.170.0060.01222.96
8.2.160.0070.00722.21
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00420.39
8.2.120.0080.00026.35
8.2.110.0110.00022.32
8.2.100.0040.00817.91
8.2.90.0030.00618.03
8.2.80.0050.00317.97
8.2.70.0030.00617.75
8.2.60.0030.00517.93
8.2.50.0030.00618.10
8.2.40.0040.00422.40
8.2.30.0040.00421.13
8.2.20.0000.00718.03
8.2.10.0050.00318.14
8.2.00.0080.00018.15
8.1.280.0070.01025.92
8.1.270.0000.00822.18
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0160.00622.19
8.1.230.0070.00421.04
8.1.220.0030.00617.79
8.1.210.0080.00018.77
8.1.200.0040.00417.47
8.1.190.0030.00617.38
8.1.180.0060.00318.10
8.1.170.0060.00318.68
8.1.160.0000.00718.95
8.1.150.0060.00320.57
8.1.140.0000.00719.54
8.1.130.0000.00718.79
8.1.120.0000.00717.56
8.1.110.0050.00217.55
8.1.100.0030.00417.52
8.1.90.0050.00317.55
8.1.80.0000.00717.48
8.1.70.0030.00317.55
8.1.60.0000.00717.64
8.1.50.0000.00717.64
8.1.40.0060.00317.67
8.1.30.0090.00917.74
8.1.20.0000.00717.73
8.1.10.0040.00417.64
8.1.00.0080.00017.58
8.0.300.0040.00419.78
8.0.290.0040.00416.75
8.0.280.0040.00418.45
8.0.270.0040.00417.13
8.0.260.0000.00617.02
8.0.250.0000.00716.91
8.0.240.0040.00416.94
8.0.230.0050.00316.91
8.0.220.0040.00416.98
8.0.210.0000.00716.91
8.0.200.0030.00316.93
8.0.190.0030.00616.98
8.0.180.0000.00717.02
8.0.170.0000.00717.02
8.0.160.0030.00317.06
8.0.150.0000.00716.93
8.0.140.0030.00516.91
8.0.130.0030.00513.41
8.0.120.0000.00716.91
8.0.110.0050.00317.03
8.0.100.0040.00417.03
8.0.90.0030.00516.97
8.0.80.0070.00916.93
8.0.70.0070.00016.91
8.0.60.0000.00717.02
8.0.50.0040.00416.86
8.0.30.0120.00917.23
8.0.20.0100.01017.45
8.0.10.0070.00017.15
8.0.00.0090.00916.77
7.4.330.0050.00015.55
7.4.320.0030.00316.74
7.4.300.0030.00316.73
7.4.290.0070.00016.73
7.4.280.0060.00316.72
7.4.270.0000.00916.83
7.4.260.0050.00316.81
7.4.250.0050.00316.73
7.4.240.0000.00816.78
7.4.230.0030.00316.61
7.4.220.0090.01016.89
7.4.210.0100.00816.77
7.4.200.0040.00416.47
7.4.160.0110.00816.91
7.4.150.0090.01017.40
7.4.140.0090.01017.86
7.4.130.0170.01016.66
7.4.120.0080.01416.73
7.4.110.0140.00316.60
7.4.100.0090.00916.68
7.4.90.0170.00016.63
7.4.80.0100.01319.39
7.4.70.0130.00416.64
7.4.60.0100.00716.76
7.4.50.0030.01316.80
7.4.40.0070.01016.73
7.4.30.0030.01216.80
7.4.00.0000.01214.82
7.3.330.0030.00313.17
7.3.320.0000.00513.18
7.3.310.0000.00716.48
7.3.300.0000.00716.26
7.3.290.0000.00716.32
7.3.280.0080.00816.41
7.3.270.0160.00417.40
7.3.260.0070.01016.43
7.3.250.0140.00716.40
7.3.240.0080.00916.42
7.3.230.0060.00916.31
7.3.210.0030.01316.45
7.3.200.0030.01216.79
7.3.190.0080.00816.56
7.3.180.0120.00616.45
7.3.170.0120.00316.67
7.3.160.0100.01316.63
7.2.330.0190.01916.94
7.2.320.0120.01216.79
7.2.310.0060.01116.79
7.2.300.0060.01316.38
7.2.290.0090.00916.52
7.2.90.0100.00714.61
7.2.80.0530.00714.69
7.2.70.4180.01315.36
7.2.60.0420.00014.93
7.2.50.0130.00814.99
7.2.40.0070.01114.98
7.2.30.2220.01315.35
7.2.20.1240.01615.00
7.2.10.1310.01315.01
7.2.00.0090.01215.27
7.1.210.0140.00714.06
7.1.200.0110.00614.27
7.1.190.0060.01213.83
7.1.180.0060.01314.11
7.1.170.0120.00614.13
7.1.160.0130.00314.14
7.1.150.0330.00714.23
7.1.140.0200.00314.13
7.1.130.0120.00814.21
7.1.120.0100.00713.96
7.1.110.1350.00314.23
7.1.100.3040.00314.16
7.1.90.0060.01214.13
7.1.80.0540.00713.95
7.1.70.0270.01013.93
7.1.60.2020.00932.11
7.1.50.0290.01032.20
7.1.40.0320.01032.19
7.1.30.0280.01631.84
7.1.20.1150.01331.98
7.1.10.0860.00714.14
7.1.00.0030.01414.10
7.0.310.1500.00713.90
7.0.300.0110.00713.69
7.0.290.0210.01013.72
7.0.280.3140.01013.81
7.0.270.0070.01013.63
7.0.260.0050.01313.61
7.0.250.1970.01313.81
7.0.240.2570.01313.78
7.0.230.1570.01013.73
7.0.220.1330.00713.73
7.0.210.2490.00713.50
7.0.200.0270.01313.73
7.0.190.0680.00413.72
7.0.180.0080.01213.74
7.0.170.0100.00713.64
7.0.160.0120.00813.80
7.0.150.0070.00913.83
7.0.140.0310.00013.67
7.0.130.0160.00013.68
7.0.120.0060.00913.69
7.0.110.0860.00013.66
7.0.100.0220.00013.80
7.0.90.1900.00913.79
7.0.80.0090.00613.66
7.0.70.0390.01113.78
7.0.60.0450.00613.77
7.0.50.0370.00313.66
7.0.40.1700.00713.81
7.0.30.0360.00713.74
7.0.20.0330.00813.90
7.0.10.0930.00613.56
7.0.00.1140.00913.52

preferences:
56.15 ms | 401 KiB | 5 Q