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); $mappedRow['modified']->setDate(2016, 12, 25); dumpMappedRow($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. // This prevents created from getting overwritten accidentally. $mappedRow['modified'] = $mappedRow['modified']->setDate(2016, 12, 25); dumpMappedRow($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)
8.3.60.0070.00716.75
8.3.50.0100.01021.25
8.3.40.0180.00019.04
8.3.30.0110.00419.11
8.3.20.0050.00320.20
8.3.10.0030.00623.68
8.3.00.0060.00319.93
8.2.180.0110.00716.63
8.2.170.0140.00422.96
8.2.160.0090.00620.52
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0080.00026.16
8.2.120.0100.00017.75
8.2.110.0090.00020.85
8.2.100.0040.00817.91
8.2.90.0080.00019.17
8.2.80.0030.00617.97
8.2.70.0030.00617.75
8.2.60.0030.00518.05
8.2.50.0060.00318.07
8.2.40.0070.00019.31
8.2.30.0040.00418.15
8.2.20.0080.00017.77
8.2.10.0080.00018.15
8.2.00.0040.00418.05
8.1.280.0140.00725.92
8.1.270.0030.00620.37
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0090.00022.67
8.1.230.0080.00418.97
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0070.00317.48
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0050.00318.51
8.1.160.0000.00721.88
8.1.150.0000.00818.90
8.1.140.0040.00417.63
8.1.130.0070.00017.48
8.1.120.0000.00817.45
8.1.110.0060.00317.44
8.1.100.0050.00317.47
8.1.90.0000.00717.54
8.1.80.0080.00017.50
8.1.70.0030.00317.41
8.1.60.0040.00417.63
8.1.50.0040.00417.66
8.1.40.0060.00317.57
8.1.30.0060.00317.63
8.1.20.0000.00817.69
8.1.10.0070.00017.66
8.1.00.0060.00317.67
8.0.300.0050.00318.77
8.0.290.0040.00416.88
8.0.280.0000.00818.54
8.0.270.0070.00017.35
8.0.260.0030.00316.90
8.0.250.0050.00317.01
8.0.240.0030.00317.17
8.0.230.0040.00417.13
8.0.220.0030.00317.05
8.0.210.0000.00816.89
8.0.200.0040.00417.14
8.0.190.0040.00417.13
8.0.180.0030.00517.05
8.0.170.0060.00317.06
8.0.160.0000.00816.95
8.0.150.0000.00716.95
8.0.140.0040.00416.90
8.0.130.0000.00613.42
8.0.120.0030.00517.02
8.0.110.0000.00817.06
8.0.100.0040.00417.07
8.0.90.0000.00716.87
8.0.80.0120.00417.09
8.0.70.0000.00817.07
8.0.60.0040.00417.00
8.0.50.0000.00716.88
8.0.30.0140.00317.31
8.0.20.0090.01117.40
8.0.10.0000.00817.20
8.0.00.0060.01216.99
7.4.330.0030.00315.21
7.4.320.0050.00216.48
7.4.300.0000.00716.60
7.4.290.0050.00316.71
7.4.280.0000.00716.59
7.4.270.0040.00416.50
7.4.260.0000.00716.64
7.4.250.0040.00416.54
7.4.240.0040.00416.55
7.4.230.0000.00716.49
7.4.220.0100.01016.72
7.4.210.0070.00716.54
7.4.200.0030.00316.77
7.4.160.0090.00616.63
7.4.150.0150.00617.40
7.4.140.0100.00917.86
7.4.130.0110.00916.79
7.4.120.0130.01016.53
7.4.110.0110.00916.64
7.4.100.0130.00916.68
7.4.90.0120.00616.59
7.4.80.0100.00619.39
7.4.70.0090.01316.53
7.4.60.0120.00416.54
7.4.50.0000.00816.60
7.4.40.0150.00616.73
7.4.30.0130.01016.66
7.4.00.0070.01014.73
7.3.330.0000.00513.40
7.3.320.0020.00213.30
7.3.310.0040.00416.31
7.3.300.0030.00316.33
7.3.290.0060.01316.41
7.3.280.0080.00916.46
7.3.270.0100.01017.40
7.3.260.0120.00616.55
7.3.250.0090.00916.64
7.3.240.0080.01016.61
7.3.230.0100.01016.44
7.3.210.0110.01416.57
7.3.200.0130.00716.63
7.3.190.0120.00416.72
7.3.180.0120.00416.64
7.3.170.0160.00616.74
7.3.160.0110.00616.57
7.3.120.0070.01314.94
7.3.110.0070.01314.94
7.3.100.0130.00315.09
7.3.90.0090.00614.75
7.3.80.0130.00315.14
7.3.70.0030.00915.16
7.3.60.0040.01114.93
7.3.50.0000.01114.87
7.3.40.0070.00714.57
7.3.30.0030.01014.89
7.3.20.0040.00816.89
7.3.10.0080.00616.73
7.3.00.0090.00316.66
7.2.330.0070.01116.71
7.2.320.0070.01116.65
7.2.310.0070.01017.11
7.2.300.0130.00316.63
7.2.290.0150.00316.59
7.2.250.0160.00315.23
7.2.240.0110.01114.86
7.2.230.0000.01715.40
7.2.220.0040.01115.42
7.2.210.0100.00315.22
7.2.200.0030.01315.27
7.2.190.0080.00414.94
7.2.180.0090.00315.16
7.2.170.0070.01015.13
7.2.160.0120.00415.38
7.2.150.0040.01516.89
7.2.140.0030.00917.00
7.2.130.0030.01316.98
7.2.120.0030.00917.05
7.2.110.0100.00717.19
7.2.100.0040.01116.69
7.2.90.0090.00617.06
7.2.80.0060.00916.71
7.2.70.0090.00617.12
7.2.60.0060.00816.91
7.2.50.0120.00317.17
7.2.40.0130.00316.99
7.2.30.0030.00717.20
7.2.20.0070.00316.74
7.2.10.0000.01516.68
7.2.00.0050.00718.37
7.1.330.0040.01116.05
7.1.320.0030.01016.13
7.1.310.0030.00616.14
7.1.300.0070.00316.04
7.1.290.0030.01415.93
7.1.280.0030.01015.80
7.1.270.0080.00815.76
7.1.260.0030.00615.85
7.1.250.0030.01315.80
7.1.200.0140.00415.63
7.1.100.0040.00418.41
7.1.70.0000.01517.14
7.1.60.0070.01419.13
7.1.50.0210.01435.04
7.1.00.0000.08022.44
7.0.200.0000.00716.94
7.0.60.0170.07719.89
7.0.50.0100.04717.98
7.0.40.0100.04720.04
7.0.30.0570.07320.06
7.0.20.0330.07720.06
7.0.10.0100.06720.07
7.0.00.0130.08020.25
5.6.280.0070.07021.11
5.6.210.0130.06720.70
5.6.200.0170.08018.19
5.6.190.0100.05720.64
5.6.180.3330.04320.47
5.6.170.0170.07320.43
5.6.160.0030.04020.50
5.6.150.0070.03718.18
5.6.140.0030.08718.15
5.6.130.0170.07718.15
5.6.120.0030.04721.16
5.6.110.0100.05321.14
5.6.100.0130.07721.15
5.6.90.0170.06720.98
5.6.80.0100.08020.45
5.6.70.3730.04020.44
5.5.350.0330.07020.49
5.5.340.0100.04018.09
5.5.330.0130.06320.48
5.5.320.0300.05320.35
5.5.310.0200.06320.34
5.5.300.0100.07718.03
5.5.290.0030.07318.13
5.5.280.0030.06020.91
5.5.270.0100.07720.97
5.5.260.0200.07020.77
5.5.250.0030.06020.76
5.5.240.0230.07020.13
5.4.450.0670.08719.65
5.4.440.0730.05319.55
5.4.430.0700.05719.53
5.4.420.0700.07019.48
5.4.410.0770.05719.04
5.4.400.0700.05319.22
5.4.390.0730.05718.84
5.4.380.0770.06018.84
5.4.370.0700.04719.20
5.4.360.0630.05319.24
5.4.350.0570.05019.01
5.4.340.0470.06019.29
5.4.320.0830.06318.87
5.4.310.0870.05718.87
5.4.300.0630.05718.86
5.4.290.0670.05018.86
5.4.280.0800.05318.97
5.4.270.0630.06318.84
5.4.260.0830.04319.23
5.4.250.0800.04719.13
5.4.240.0800.05319.20
5.4.230.0900.04019.21
5.4.220.0800.05319.15
5.4.210.0900.04018.96
5.4.200.0700.05319.04
5.4.190.0700.05019.13
5.4.180.0770.07019.29
5.4.170.0700.05319.24
5.4.160.0770.04719.30
5.4.150.0830.05319.09
5.4.140.0670.05716.34
5.4.130.0770.04016.44
5.4.120.0630.04316.44
5.4.110.0630.06716.54
5.4.100.0700.05016.64
5.4.90.0900.05016.57
5.4.80.0670.05316.66
5.4.70.0270.07016.31
5.4.60.0300.06716.58
5.4.50.0000.07316.34
5.4.40.0000.06716.51
5.4.30.0000.05716.38
5.4.20.0270.04316.55

preferences:
59.5 ms | 401 KiB | 5 Q