3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dumpMappedRow($mappedRow) { var_dump([ 'created' => $mappedRow['created']->format(DateTime::ISO8601), 'modified' => $mappedRow['modified']->format(DateTime::ISO8601) ]); } function mutableDemo() { $date = DateTime::createFromFormat("Y-m-d", "2015-11-24"); $mappedRow['created'] = $date; $mappedRow['modified'] = $date; dumpMappedRow($mappedRow); $mappedRow['modified']->setDate("2015", "11", "15"); dumpMappedRow($mappedRow); if ($mappedRow['created']->getTimestamp() === $mappedRow['modified']->getTimestamp()) { echo "\nCreated and Modified are set to the same value."; } } function immutableDemo() { $date = DateTimeImmutable::createFromFormat("Y-m-d", "2015-11-24"); $mappedRow['created'] = $date; $mappedRow['modified'] = $date; dumpMappedRow($mappedRow); $mappedRow['modified']->setDate("2015", "11", "15"); dumpMappedRow($mappedRow); if ($mappedRow['created']->getTimestamp() === $mappedRow['modified']->getTimestamp()) { echo "\nCreated and Modified are set to the same value."; } } mutableDemo(); echo "\n\n==========\n\n"; immutableDemo();

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)
8.3.40.0140.00719.09
8.3.30.0140.00718.92
8.3.20.0040.00420.36
8.3.10.0080.00021.80
8.3.00.0040.01119.77
8.2.170.0100.01022.96
8.2.160.0070.01420.44
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0060.00326.16
8.2.120.0060.00317.75
8.2.110.0070.00322.25
8.2.100.0030.00917.97
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0000.00817.87
8.2.60.0060.00318.03
8.2.50.0030.00618.07
8.2.40.0050.00319.30
8.2.30.0000.00818.15
8.2.20.0080.00018.00
8.2.10.0070.00018.02
8.2.00.0040.00418.12
8.1.270.0050.00520.38
8.1.260.0000.00926.35
8.1.250.0020.00528.09
8.1.240.0040.00422.59
8.1.230.0070.00417.95
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0080.00017.38
8.1.180.0040.00418.10
8.1.170.0030.00518.48
8.1.160.0050.00221.96
8.1.150.0000.00818.76
8.1.140.0000.00817.54
8.1.130.0000.00717.63
8.1.120.0050.00217.47
8.1.110.0030.00517.60
8.1.100.0000.00817.62
8.1.90.0040.00417.44
8.1.80.0080.00017.57
8.1.70.0030.00317.56
8.1.60.0040.00417.56
8.1.50.0000.00817.52
8.1.40.0030.00517.51
8.1.30.0030.00617.77
8.1.20.0030.00617.68
8.1.10.0000.00717.54
8.1.00.0030.00517.69
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.53
8.0.270.0030.00317.23
8.0.260.0030.00317.29
8.0.250.0040.00417.06
8.0.240.0030.00317.11
8.0.230.0030.00517.07
8.0.220.0000.00717.02
8.0.210.0030.00517.02
8.0.200.0000.00817.09
8.0.190.0040.00417.06
8.0.180.0040.00417.07
8.0.170.0030.00517.09
8.0.160.0040.00416.96
8.0.150.0090.00016.93
8.0.140.0000.00816.98
8.0.130.0030.00313.36
8.0.120.0030.00516.99
8.0.110.0000.00717.00
8.0.100.0040.00417.05
8.0.90.0040.00416.91
8.0.80.0030.01316.93
8.0.70.0000.00716.85
8.0.60.0040.00416.89
8.0.50.0040.00416.83
8.0.30.0130.00517.18
8.0.20.0140.00817.48
8.0.10.0000.00717.03
8.0.00.0080.01016.96
7.4.330.0000.00615.16
7.4.320.0030.00316.66
7.4.300.0060.00016.50
7.4.290.0050.00316.58
7.4.280.0050.00316.59
7.4.270.0030.00316.67
7.4.260.0070.00316.56
7.4.250.0030.00516.50
7.4.240.0070.00016.58
7.4.230.0000.00716.77
7.4.220.0160.01016.51
7.4.210.0030.01716.71
7.4.200.0030.00316.58
7.4.160.0120.00316.61
7.4.150.0060.01317.40
7.4.140.0120.00917.86
7.4.130.0060.01416.71
7.4.120.0140.00716.53
7.4.110.0090.01216.51
7.4.100.0030.02016.70
7.4.90.0190.00616.61
7.4.80.0090.00919.39
7.4.70.0070.01016.62
7.4.60.0060.00916.52
7.4.50.0080.00016.57
7.4.40.0100.00616.72
7.4.30.0150.00716.64
7.4.00.0100.00314.92
7.3.330.0050.00013.44
7.3.320.0060.00013.46
7.3.310.0050.00216.47
7.3.300.0030.00316.34
7.3.290.0050.00916.48
7.3.280.0130.00816.46
7.3.270.0110.00717.40
7.3.260.0100.01016.70
7.3.250.0140.00716.52
7.3.240.0130.00416.60
7.3.230.0070.01016.58
7.3.210.0070.01016.72
7.3.200.0110.01116.57
7.3.190.0110.00716.55
7.3.180.0030.01316.71
7.3.170.0170.00616.72
7.3.160.0100.00916.71
7.2.330.0070.01316.89
7.2.320.0090.01616.89
7.2.310.0140.00316.71
7.2.300.0090.00916.63
7.2.290.0070.01016.57
7.2.60.0070.01017.14
7.2.00.0040.01219.62
7.1.200.0210.00015.36
7.1.100.0040.01118.31
7.1.70.0070.00317.21
7.1.60.0060.00619.13
7.1.50.0210.01435.12
7.1.00.0030.07722.47
7.0.200.0000.00716.93
7.0.60.0070.06719.96
7.0.50.0070.04317.89
7.0.40.0000.08020.40
7.0.30.0130.04720.09
7.0.20.0270.06720.07
7.0.10.0100.08320.20
7.0.00.0130.04320.18
5.6.280.0030.05021.11
5.6.210.0030.05320.46
5.6.200.0030.05018.18
5.6.190.0070.06320.48
5.6.180.0370.06020.42
5.6.170.0370.07320.48
5.6.160.0100.06720.45
5.6.150.0030.05318.17
5.6.140.0330.03718.14
5.6.130.0000.04718.14
5.6.120.0100.07721.03
5.6.110.0100.06721.14
5.6.100.0000.04320.96
5.6.90.0070.08321.14
5.6.80.0170.07020.39
5.5.350.0370.06320.41
5.5.340.0100.08017.95
5.5.330.0030.07320.40
5.5.320.1400.04320.52
5.5.310.0330.07720.36
5.5.300.0100.07317.94
5.5.290.0100.05317.95
5.5.280.0030.08720.84
5.5.270.0070.07720.82
5.5.260.0100.05020.79
5.5.250.0000.07720.80
5.5.240.0100.07720.17
5.4.450.0830.05019.20
5.4.440.0730.06319.56
5.4.430.0770.05319.55
5.4.420.0770.03719.37
5.4.410.0730.05719.40
5.4.400.0800.05319.07
5.4.390.0770.06319.18
5.4.380.0730.04719.14
5.4.370.0900.04019.21
5.4.360.0570.06019.32
5.4.350.0870.04019.32
5.4.340.0800.05319.21
5.4.320.0570.05719.07
5.4.310.0500.06018.87
5.4.300.0600.06019.25
5.4.290.0730.05719.14
5.4.280.0730.05719.32
5.4.270.0530.05719.25
5.4.260.0700.05718.97
5.4.250.0670.05019.29
5.4.240.0700.04719.23
5.4.230.0700.05719.12
5.4.220.0530.06319.13
5.4.210.0770.03719.20
5.4.200.0800.05019.21
5.4.190.0770.05019.29
5.4.180.0800.05019.20
5.4.170.0800.05019.13
5.4.160.0630.04719.12
5.4.150.0670.05019.12
5.4.140.0870.04316.48
5.4.130.0800.04316.49
5.4.120.0730.05316.47
5.4.110.0800.05016.57
5.4.100.0770.05016.50
5.4.90.0830.04316.66
5.4.80.0730.05016.62
5.4.70.0270.03716.61
5.4.60.0300.06716.27
5.4.50.0030.05716.34
5.4.40.0270.06716.26
5.4.30.0130.06016.26
5.4.20.0230.04316.18
5.4.10.0230.07016.16

preferences:
49.53 ms | 400 KiB | 5 Q