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); // This actually returns a new object rather than modifying the existing one. $mappedRow['modified'] = $mappedRow['modified']->setDate(2015, 11, 15); dumpMappedRow($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)
8.3.60.0090.00616.75
8.3.50.0140.00316.75
8.3.40.0200.00019.14
8.3.30.0170.00319.11
8.3.20.0000.00720.34
8.3.10.0090.00923.54
8.3.00.0040.00419.65
8.2.180.0070.01416.63
8.2.170.0070.01522.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0070.00724.66
8.2.130.0070.00726.16
8.2.120.0040.00417.75
8.2.110.0060.00320.23
8.2.100.0070.00417.85
8.2.90.0000.00818.47
8.2.80.0040.00417.97
8.2.70.0000.00818.00
8.2.60.0040.00418.16
8.2.50.0080.00018.07
8.2.40.0000.00819.21
8.2.30.0040.00418.08
8.2.20.0050.00317.81
8.2.10.0080.00018.05
8.2.00.0040.00418.14
8.1.280.0180.00025.92
8.1.270.0060.00320.21
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00422.10
8.1.230.0090.00320.84
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0040.00717.48
8.1.190.0030.00517.35
8.1.180.0040.00418.10
8.1.170.0030.00618.71
8.1.160.0040.00421.97
8.1.150.0040.00418.91
8.1.140.0040.00417.46
8.1.130.0000.00717.69
8.1.120.0040.00417.54
8.1.110.0040.00417.54
8.1.100.0040.00417.59
8.1.90.0070.00017.60
8.1.80.0000.00717.51
8.1.70.0000.00717.45
8.1.60.0040.00417.73
8.1.50.0050.00317.65
8.1.40.0000.00817.57
8.1.30.0000.00917.75
8.1.20.0000.00817.78
8.1.10.0050.00217.66
8.1.00.0050.00317.61
8.0.300.0070.00020.21
8.0.290.0070.00016.88
8.0.280.0030.00318.53
8.0.270.0040.00417.05
8.0.260.0050.00317.30
8.0.250.0000.00717.05
8.0.240.0030.00317.14
8.0.230.0000.00817.00
8.0.220.0000.00716.93
8.0.210.0070.00016.94
8.0.200.0030.00317.09
8.0.190.0070.00017.12
8.0.180.0000.00717.07
8.0.170.0000.00817.07
8.0.160.0000.00716.94
8.0.150.0040.00416.89
8.0.140.0030.00517.02
8.0.130.0000.00613.44
8.0.120.0000.00816.89
8.0.110.0040.00416.92
8.0.100.0000.00717.09
8.0.90.0050.00316.82
8.0.80.0060.00917.04
8.0.70.0000.00717.05
8.0.60.0050.00216.93
8.0.50.0050.00316.99
8.0.30.0140.00717.22
8.0.20.0110.01117.40
8.0.10.0000.00717.16
8.0.00.0100.00916.91
7.4.330.0000.00515.08
7.4.320.0000.00616.55
7.4.300.0080.00016.59
7.4.290.0000.00716.59
7.4.280.0040.00416.71
7.4.270.0070.00016.59
7.4.260.0050.00216.60
7.4.250.0040.00416.55
7.4.240.0000.00716.57
7.4.230.0000.00816.50
7.4.220.0110.00816.69
7.4.210.0000.01416.63
7.4.200.0000.00716.57
7.4.160.0060.00916.58
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0080.01316.64
7.4.120.0110.01016.64
7.4.110.0070.01316.61
7.4.100.0090.01216.64
7.4.90.0170.00316.67
7.4.80.0110.00719.39
7.4.70.0130.00316.66
7.4.60.0130.00316.64
7.4.50.0080.00016.51
7.4.40.0130.00316.62
7.4.30.0000.01816.81
7.4.00.0030.01215.11
7.3.330.0060.00013.47
7.3.320.0030.00313.43
7.3.310.0000.00716.48
7.3.300.0070.00016.51
7.3.290.0070.01016.37
7.3.280.0090.01216.45
7.3.270.0030.02317.40
7.3.260.0070.01016.66
7.3.250.0100.01016.54
7.3.240.0140.00416.63
7.3.230.0160.00416.61
7.3.210.0060.01916.84
7.3.200.0270.00916.71
7.3.190.0100.00716.72
7.3.180.0050.01016.57
7.3.170.0030.02016.69
7.3.160.0110.00516.71
7.2.330.0070.01317.03
7.2.320.0170.00716.89
7.2.310.0100.00716.73
7.2.300.0030.01516.62
7.2.290.0090.00816.73
7.2.60.0060.01017.14
7.2.00.0110.00419.79
7.1.200.0200.00615.59
7.1.100.0080.00418.18
7.1.70.0040.00417.39
7.1.60.0030.01419.13
7.1.50.0240.01035.01
7.1.00.0030.07322.44
7.0.200.0070.00717.05
7.0.60.0100.08019.92
7.0.50.0030.04317.98
7.0.40.0100.08720.40
7.0.30.0270.05320.22
7.0.20.0400.04720.09
7.0.10.0130.08320.15
7.0.00.0070.08020.18
5.6.280.0030.05321.13
5.6.210.0030.06720.76
5.6.200.0030.04318.22
5.6.190.0030.06020.63
5.6.180.4200.04320.39
5.6.170.0230.07720.44
5.6.160.0100.04720.55
5.6.150.0070.08018.22
5.6.140.0100.04018.12
5.6.130.0000.08718.21
5.6.120.0070.05021.16
5.6.110.0000.05021.00
5.6.100.0200.08021.08
5.6.90.0130.08021.14
5.6.80.0100.05320.38
5.6.70.0000.03320.38
5.5.350.0270.08320.42
5.5.340.0000.09017.93
5.5.330.0270.05720.42
5.5.320.0300.07020.36
5.5.310.0230.08020.36
5.5.300.0100.05318.04
5.5.290.0070.08718.04
5.5.280.0070.04020.89
5.5.270.0030.04320.75
5.5.260.0030.08320.80
5.5.250.0000.06020.79
5.5.240.0230.07320.30
5.4.450.0800.05319.46
5.4.440.0670.07019.46
5.4.430.0900.04319.54
5.4.420.0700.06019.63
5.4.410.0800.04719.19
5.4.400.0800.04719.14
5.4.390.0770.05718.84
5.4.380.0770.05319.13
5.4.370.0530.06019.16
5.4.360.0970.07019.20
5.4.350.0830.05019.21
5.4.340.0770.05319.13
5.4.320.0730.04318.84
5.4.310.0600.05319.20
5.4.300.0600.05718.87
5.4.290.0570.05719.30
5.4.280.0630.05719.21
5.4.270.0570.05319.32
5.4.260.0630.04719.09
5.4.250.0570.05319.15
5.4.240.0570.05719.19
5.4.230.0530.05719.20
5.4.220.0630.05019.15
5.4.210.0630.05318.83
5.4.200.0870.04018.86
5.4.190.0670.04718.86
5.4.180.0600.05319.23
5.4.170.0800.04719.00
5.4.160.0830.04719.13
5.4.150.0770.05319.12
5.4.140.0770.07016.37
5.4.130.0630.04716.44
5.4.120.0630.05716.36
5.4.110.0670.06316.68
5.4.100.0500.06016.66
5.4.90.0700.04016.58
5.4.80.0600.05316.62
5.4.70.0200.07716.55
5.4.60.0230.07716.49
5.4.50.0030.07016.37
5.4.40.0030.05316.51
5.4.30.0030.07716.42
5.4.20.0270.03016.51

preferences:
60.9 ms | 400 KiB | 5 Q