3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object = (object) [ 'items' => (object) [ [ 'attributes' => (object) [ 'key' => 'value' ] ] ] ]; echo '<pre>'; var_dump($object);

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)
8.3.70.0070.00718.53
8.3.60.0110.00716.63
8.3.50.0090.00616.51
8.3.40.0000.01518.79
8.3.30.0000.01618.57
8.3.20.0080.00020.23
8.3.10.0040.00423.70
8.3.00.0040.00419.38
8.2.180.0140.00716.63
8.2.170.0180.00422.96
8.2.160.0130.00020.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00420.94
8.2.120.0040.00426.35
8.2.110.0030.00620.94
8.2.100.0030.00917.97
8.2.90.0040.00418.34
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0030.00518.10
8.2.40.0070.00020.42
8.2.30.0000.00719.38
8.2.20.0040.00418.01
8.2.10.0040.00418.03
8.2.00.0070.00018.11
8.1.280.0100.01025.92
8.1.270.0040.00422.24
8.1.260.0000.00926.35
8.1.250.0070.00028.09
8.1.240.0030.00622.61
8.1.230.0070.00320.89
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.35
8.1.190.0040.00417.36
8.1.180.0030.00618.10
8.1.170.0000.00818.55
8.1.160.0000.00719.01
8.1.150.0040.00420.69
8.1.140.0040.00419.50
8.1.130.0000.00718.84
8.1.120.0000.00717.47
8.1.110.0040.00417.34
8.1.100.0000.00717.47
8.1.90.0080.00017.40
8.1.80.0000.00917.49
8.1.70.0000.00717.34
8.1.60.0000.00817.62
8.1.50.0000.00817.46
8.1.40.0050.00217.47
8.1.30.0040.00417.54
8.1.20.0000.01217.59
8.1.10.0050.00317.52
8.1.00.0080.00017.41
8.0.300.0070.00320.04
8.0.290.0000.00716.63
8.0.280.0050.00218.43
8.0.270.0030.00317.24
8.0.260.0080.00016.88
8.0.250.0040.00416.90
8.0.240.0000.00816.92
8.0.230.0000.00716.90
8.0.220.0070.00016.96
8.0.210.0050.00216.96
8.0.200.0000.00817.00
8.0.190.0000.00917.04
8.0.180.0000.00717.00
8.0.170.0030.00317.00
8.0.160.0030.00316.98
8.0.150.0050.00316.88
8.0.140.0030.00316.86
8.0.130.0030.00313.33
8.0.120.0030.00516.95
8.0.110.0000.00716.71
8.0.100.0040.00416.85
8.0.90.0000.00716.75
8.0.80.0160.00316.89
8.0.70.0030.00316.81
8.0.60.0000.00816.96
8.0.50.0000.00716.97
8.0.30.0070.01216.98
8.0.20.0130.00817.40
8.0.10.0030.00617.03
8.0.00.0130.00416.77
7.4.330.0050.00015.55
7.4.320.0060.00016.60
7.4.300.0000.00616.50
7.4.290.0060.00316.44
7.4.280.0000.01116.49
7.4.270.0030.00316.51
7.4.260.0000.00716.38
7.4.250.0000.00816.53
7.4.240.0030.00316.38
7.4.230.0030.00316.64
7.4.220.0060.01316.60
7.4.210.0110.00416.61
7.4.200.0030.00316.59
7.4.160.0100.00616.36
7.4.150.0130.01317.40
7.4.140.0090.01117.86
7.4.130.0160.01216.57
7.4.120.0100.01016.58
7.4.110.0090.01216.46
7.4.100.0200.00316.43
7.4.90.0090.00916.55
7.4.80.0030.01519.39
7.4.70.0140.00316.38
7.4.60.0060.01016.48
7.4.50.0030.01416.47
7.4.40.0120.01216.57
7.4.30.0080.00816.44
7.4.00.0120.00714.84
7.3.330.0070.00013.19
7.3.320.0050.00013.16
7.3.310.0030.00316.09
7.3.300.0030.00316.20
7.3.290.0100.00816.28
7.3.280.0080.00816.29
7.3.270.0180.00317.40
7.3.260.0100.00716.34
7.3.250.0070.01116.39
7.3.240.0080.00916.29
7.3.230.0160.00316.59
7.3.210.0100.00716.18
7.3.200.0100.00716.54
7.3.190.0160.00616.25
7.3.180.0070.01116.30
7.3.170.0080.00816.41
7.3.160.0080.00816.21
7.3.120.0090.00914.67
7.3.110.0050.01014.72
7.3.100.0050.01014.73
7.3.90.0030.01314.75
7.3.80.0050.00814.94
7.3.70.0040.01214.80
7.3.60.0050.00814.64
7.3.50.0010.01114.74
7.3.40.0070.00714.83
7.3.30.0000.01514.83
7.3.20.0100.00716.41
7.3.10.0050.00816.65
7.3.00.0050.00816.61
7.2.330.0030.01616.44
7.2.320.0060.01516.66
7.2.310.0030.01316.51
7.2.300.0060.01116.45
7.2.290.0070.01016.66
7.2.250.0110.00715.11
7.2.240.0050.01214.89
7.2.230.0100.00514.84
7.2.220.0060.00814.81
7.2.210.0050.00814.86
7.2.200.0070.00714.94
7.2.190.0070.01015.02
7.2.180.0070.00515.09
7.2.170.0050.01014.97
7.2.160.0130.00015.05
7.2.150.0140.00017.04
7.2.140.0040.01416.85
7.2.130.0080.00616.87
7.2.120.0090.00316.76
7.2.110.0030.00816.87
7.2.100.0050.01016.84
7.2.90.0040.00916.81
7.2.80.0040.00817.03
7.2.70.0100.00516.80
7.2.60.0090.00616.83
7.2.50.0030.01216.91
7.2.40.0030.00916.86
7.2.30.0020.01116.84
7.2.20.0090.00916.84
7.2.10.0090.00316.66
7.2.00.0040.00817.75
7.1.330.0040.00915.78
7.1.320.0070.00615.72
7.1.310.0080.00615.72
7.1.300.0030.01015.78
7.1.290.0070.00515.67
7.1.280.0030.01015.58
7.1.270.0040.01015.71
7.1.260.0030.01015.69
7.1.250.0070.00515.70
7.1.240.0030.00715.91
7.1.230.0040.00815.49
7.1.220.0000.01015.85
7.1.210.0050.00515.80
7.1.200.0060.00615.67
7.1.190.0000.01015.51
7.1.180.0030.00615.56
7.1.170.0000.01315.84
7.1.160.0070.00715.42
7.1.150.0030.01015.49
7.1.140.0060.00615.83
7.1.130.0100.00315.82
7.1.120.0000.01215.66
7.1.110.0040.00815.66
7.1.100.0140.01016.80
7.1.90.0040.00815.27
7.1.80.0090.00315.51
7.1.70.0080.01015.43
7.1.60.0510.01024.15
7.1.50.0180.00724.48
7.1.40.0150.01024.02
7.1.30.0180.01024.15
7.1.20.0190.00724.12
7.1.10.0090.01115.13
7.1.00.0110.00815.16
7.0.330.0040.00715.37
7.0.320.0000.00715.21
7.0.310.0060.00315.33
7.0.300.0030.01215.17
7.0.290.0030.00515.31
7.0.280.0040.00815.50
7.0.270.0060.00915.46
7.0.260.0040.00815.29
7.0.250.0040.00815.31
7.0.240.0100.00315.09
7.0.230.0070.00715.49
7.0.220.0070.00315.35
7.0.210.0030.00715.37
7.0.200.0160.00415.17
7.0.190.0130.00915.13
7.0.180.0170.00414.81
7.0.170.0110.00614.89
7.0.160.0150.00414.71
7.0.150.0080.00914.70
7.0.140.0120.00515.01
7.0.130.0120.00715.02
7.0.120.0150.00414.89
7.0.110.0100.00514.93
7.0.100.0070.01114.96
7.0.90.0110.00514.88
7.0.80.0120.00514.89
7.0.70.0100.01214.99
7.0.60.0090.01114.79
7.0.50.0110.00814.85
7.0.40.0060.01114.22
7.0.30.0100.00913.99
7.0.20.0120.00713.82
7.0.10.0110.00813.99
7.0.00.0080.00813.98
5.6.380.0030.00914.23

preferences:
54.83 ms | 401 KiB | 5 Q