3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object1 = new \stdClass; var_dump($object1); $object2 = new \stdClass; var_dump($object2); echo ($object1 == $object2) ? 'Same object' : 'Not the same 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)
8.3.70.0130.00718.31
8.3.60.0070.01118.18
8.3.50.0150.00621.13
8.3.40.0040.01118.82
8.3.30.0090.00619.10
8.3.20.0080.00020.35
8.3.10.0080.00023.37
8.3.00.0080.00019.38
8.2.180.0070.01016.38
8.2.170.0130.00722.96
8.2.160.0090.00620.35
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.23
8.2.110.0030.00620.53
8.2.100.0090.00318.22
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0050.00317.48
8.2.60.0000.00817.90
8.2.50.0030.00518.07
8.2.40.0000.00819.88
8.2.30.0000.00718.05
8.2.20.0000.00817.55
8.2.10.0040.00418.08
8.2.00.0040.00417.66
8.1.280.0180.00325.92
8.1.270.0040.00422.19
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.01723.79
8.1.230.0080.00419.09
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.10
8.1.190.0000.00817.23
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0000.00821.96
8.1.150.0000.00818.89
8.1.140.0020.00517.53
8.1.130.0030.00317.78
8.1.120.0040.00417.42
8.1.110.0000.00917.48
8.1.100.0050.00317.43
8.1.90.0030.00517.45
8.1.80.0050.00217.32
8.1.70.0000.00717.32
8.1.60.0030.00517.57
8.1.50.0000.00817.43
8.1.40.0040.00417.51
8.1.30.0030.00517.52
8.1.20.0040.00417.65
8.1.10.0000.00717.55
8.1.00.0000.00817.47
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0050.00318.44
8.0.270.0030.00317.26
8.0.260.0000.00617.32
8.0.250.0070.00016.95
8.0.240.0000.00716.93
8.0.230.0000.00716.82
8.0.220.0000.00716.91
8.0.210.0000.00716.90
8.0.200.0080.00016.89
8.0.190.0050.00216.98
8.0.180.0000.00716.95
8.0.170.0050.00316.93
8.0.160.0000.00716.94
8.0.150.0080.00016.71
8.0.140.0040.00316.88
8.0.130.0060.00013.27
8.0.120.0080.00016.86
8.0.110.0030.00316.82
8.0.100.0000.00816.76
8.0.90.0040.00416.89
8.0.80.0060.01016.93
8.0.70.0020.00516.95
8.0.60.0000.00716.93
8.0.50.0080.00016.68
8.0.30.0050.01517.18
8.0.20.0120.00917.40
8.0.10.0040.00417.07
8.0.00.0080.00916.75
7.4.330.0000.00515.09
7.4.320.0000.00716.61
7.4.300.0030.00316.55
7.4.290.0000.00616.48
7.4.280.0110.00016.48
7.4.270.0000.00716.52
7.4.260.0060.00316.48
7.4.250.0000.00816.58
7.4.240.0050.00216.54
7.4.230.0040.00416.38
7.4.220.0160.00816.71
7.4.210.0000.01416.50
7.4.200.0000.00716.62
7.4.160.0110.01116.36
7.4.150.0090.00917.40
7.4.140.0150.00317.86
7.4.130.0070.00916.47
7.4.120.0090.00816.62
7.4.110.0100.00716.66
7.4.100.0070.01316.37
7.4.90.0100.00716.48
7.4.80.0100.01319.39
7.4.70.0100.00716.69
7.4.60.0110.00516.64
7.4.50.0000.00816.46
7.4.40.0090.00616.27
7.4.30.0070.00916.39
7.4.00.0080.00415.09
7.3.330.0000.00613.00
7.3.320.0000.00512.93
7.3.310.0030.00316.33
7.3.300.0070.00016.20
7.3.290.0050.01116.19
7.3.280.0070.01016.22
7.3.270.0140.00417.40
7.3.260.0080.00816.50
7.3.250.0080.01016.28
7.3.240.0100.01016.25
7.3.230.0140.00616.51
7.3.210.0090.01516.32
7.3.200.0130.00316.38
7.3.190.0090.00916.51
7.3.180.0130.00316.35
7.3.170.0040.01616.41
7.3.160.0170.00316.15
7.2.330.0130.00616.56
7.2.320.0130.01016.55
7.2.310.0130.00316.53
7.2.300.0030.01416.45
7.2.290.0030.01516.57
7.2.60.0030.01016.97
7.2.00.0040.01119.35
7.1.200.0040.00715.51
7.1.100.0090.00617.98
7.1.70.0030.00617.03
7.1.60.0060.01219.11
7.1.50.0130.01016.89
7.1.00.0070.07322.54
7.0.200.0040.00416.76
7.0.140.0070.06321.98
7.0.60.0070.05320.05
7.0.50.0030.05717.89
7.0.40.0170.08020.24
7.0.30.0430.07320.04
7.0.20.0330.04320.00
7.0.10.0170.07020.16
7.0.00.0100.04720.33
5.6.280.0030.07320.98
5.6.210.0130.07020.74
5.6.200.0100.07318.15
5.6.190.0000.09720.49
5.6.180.0300.07320.63
5.6.170.0230.07720.51
5.6.160.0130.07720.48
5.6.150.0030.04018.18
5.6.140.0100.04718.19
5.6.130.0100.06318.17
5.6.120.0200.08020.98
5.6.110.0100.05321.13
5.6.100.0100.07021.12
5.6.90.0130.07720.99
5.6.80.0070.07720.47
5.6.70.4400.04320.52
5.5.350.0170.07320.43
5.5.340.0030.06017.91
5.5.330.0000.04720.37
5.5.320.0200.04720.29
5.5.310.0270.03720.20
5.5.300.0130.07317.90
5.5.290.0070.08317.90
5.5.280.0030.04020.65
5.5.270.0100.04320.79
5.5.260.0030.08320.79
5.5.250.0070.07320.58
5.5.240.0330.06720.14
5.4.450.0770.05319.44
5.4.440.0730.05719.27
5.4.430.0200.05019.09
5.4.420.0670.06019.27
5.4.410.0630.04719.34
5.4.400.0670.06018.84
5.4.390.0670.06019.15
5.4.380.0130.05019.14
5.4.370.0670.04318.93
5.4.360.0730.04319.31
5.4.350.0800.06019.26
5.4.340.0080.03211.97
5.4.320.0060.03512.45
5.4.310.0060.04112.45
5.4.300.0070.03412.45
5.4.290.0030.04012.45
5.4.280.0080.03312.34
5.4.270.0040.03812.35
5.4.260.0070.04012.34
5.4.250.0050.03812.34
5.4.240.0060.03612.35
5.4.230.0080.03512.34
5.4.220.0070.03512.34
5.4.210.0090.03312.34
5.4.200.0030.04112.34
5.4.190.0040.03812.33
5.4.180.0040.03812.33
5.4.170.0050.03712.35
5.4.160.0060.03512.34
5.4.150.0030.03812.34
5.4.140.0030.04012.02
5.4.130.0060.03512.01
5.4.120.0050.03611.97
5.4.110.0050.03711.96
5.4.100.0040.03711.96
5.4.90.0060.03611.97
5.4.80.0040.04011.96
5.4.70.0040.03611.96
5.4.60.0060.03411.96
5.4.50.0040.03811.96
5.4.40.0070.03311.95
5.4.30.0050.03611.95
5.4.20.0060.03511.95
5.4.10.0040.03611.95
5.4.00.0040.03711.43
5.3.290.0070.03912.80
5.3.280.0020.04112.71
5.3.270.0050.04612.72
5.3.260.0050.04012.72
5.3.250.0070.03512.72
5.3.240.0050.03812.72
5.3.230.0040.04012.70
5.3.220.0050.03812.68
5.3.210.0040.04112.68
5.3.200.0070.03512.68
5.3.190.0030.04012.68
5.3.180.0040.03912.67
5.3.170.0030.03912.67
5.3.160.0070.03512.67
5.3.150.0090.03412.67
5.3.140.0040.03912.66
5.3.130.0070.03812.66
5.3.120.0070.03812.66
5.3.110.0070.03812.65
5.3.100.0080.03712.12
5.3.90.0060.03612.09
5.3.80.0080.03412.08
5.3.70.0070.03612.07
5.3.60.0040.03612.06
5.3.50.0060.03712.00
5.3.40.0020.04012.00
5.3.30.0030.03811.96
5.3.20.0050.03611.73
5.3.10.0050.03511.70
5.3.00.0080.03311.69
5.2.170.0040.0309.18
5.2.160.0040.0299.18
5.2.150.0030.0329.18
5.2.140.0040.0319.18
5.2.130.0010.0339.13
5.2.120.0040.0299.14
5.2.110.0030.0329.14
5.2.100.0080.0259.14
5.2.90.0050.0299.14
5.2.80.0060.0299.13
5.2.70.0060.0299.13
5.2.60.0050.0319.09
5.2.50.0040.0309.05
5.2.40.0040.0299.03
5.2.30.0050.0299.01
5.2.20.0030.0319.00
5.2.10.0060.0318.92
5.2.00.0090.0278.78
5.1.60.0040.0248.06
5.1.50.0030.0268.06
5.1.40.0060.0258.05
5.1.30.0060.0248.39
5.1.20.0030.0288.41
5.1.10.0040.0268.14
5.1.00.0040.0268.14
5.0.50.0030.0216.61
5.0.40.0020.0206.47
5.0.30.0030.0336.29
5.0.20.0060.0166.26
5.0.10.0010.0226.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0030.0244.71
4.4.30.0040.0144.75
4.4.20.0020.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0010.0184.67
4.3.100.0030.0144.66
4.3.90.0020.0154.64
4.3.80.0020.0254.59
4.3.70.0050.0124.63
4.3.60.0040.0174.63
4.3.50.0020.0204.63
4.3.40.0020.0254.54
4.3.30.0010.0173.29
4.3.20.0000.0183.26
4.3.10.0010.0183.22
4.3.00.0100.0277.04

preferences:
47.22 ms | 401 KiB | 5 Q