3v4l.org

run code in 300+ PHP versions simultaneously
<?php $object1 = new \stdClass; var_dump($object1); $object2 = new \stdClass; var_dump($object2); echo ($object1 == $object2) ? 'Equivalent objects' : 'Objects not equivalent'; echo ($object1 === $object2) ? 'Equal objects' : 'Objects not equal';

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)
8.3.60.0070.01518.43
8.3.50.0140.00416.57
8.3.40.0190.00318.79
8.3.30.0110.00319.04
8.3.20.0040.00420.24
8.3.10.0000.00823.66
8.3.00.0050.00319.26
8.2.180.0090.00616.46
8.2.170.0110.00722.96
8.2.160.0130.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00722.04
8.2.110.0040.00420.43
8.2.100.0080.00318.02
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00818.04
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0000.00718.11
8.2.20.0050.00317.67
8.2.10.0040.00418.11
8.2.00.0000.00817.62
8.1.280.0110.00325.92
8.1.270.0000.00822.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.78
8.1.230.0070.00419.18
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0100.00017.22
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0040.00421.88
8.1.150.0040.00418.85
8.1.140.0050.00317.54
8.1.130.0030.00317.69
8.1.120.0070.00017.48
8.1.110.0000.00817.44
8.1.100.0030.00317.33
8.1.90.0000.00717.36
8.1.80.0000.00717.52
8.1.70.0070.00017.30
8.1.60.0000.00817.57
8.1.50.0040.00417.44
8.1.40.0040.00417.52
8.1.30.0080.00017.52
8.1.20.0040.00417.64
8.1.10.0080.00017.50
8.1.00.0000.00717.55
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.47
8.0.270.0050.00217.25
8.0.260.0030.00317.29
8.0.250.0000.00716.93
8.0.240.0000.00716.91
8.0.230.0070.00016.90
8.0.220.0000.00716.88
8.0.210.0000.00716.90
8.0.200.0050.00316.95
8.0.190.0050.00216.98
8.0.180.0050.00316.92
8.0.170.0000.00716.88
8.0.160.0000.00716.80
8.0.150.0040.00416.82
8.0.140.0070.00016.71
8.0.130.0050.00013.30
8.0.120.0000.00816.70
8.0.110.0000.00716.93
8.0.100.0070.00016.92
8.0.90.0040.00416.78
8.0.80.0140.00716.83
8.0.70.0070.00016.95
8.0.60.0040.00416.86
8.0.50.0000.00716.89
8.0.30.0080.01217.27
8.0.20.0130.00517.40
8.0.10.0000.00716.99
8.0.00.0080.00916.74
7.4.330.0050.00015.09
7.4.320.0030.00316.60
7.4.300.0000.00616.48
7.4.290.0000.00616.48
7.4.280.0050.00516.51
7.4.270.0030.00316.50
7.4.260.0100.00016.57
7.4.250.0040.00416.55
7.4.240.0000.00716.57
7.4.230.0030.00516.59
7.4.220.0070.01316.69
7.4.210.0100.00716.59
7.4.200.0000.00716.48
7.4.160.0090.00916.52
7.4.150.0190.00017.40
7.4.140.0110.00817.86
7.4.130.0110.00616.53
7.4.120.0120.00516.49
7.4.110.0100.01316.63
7.4.100.0140.00716.61
7.4.90.0070.01016.26
7.4.80.0070.01119.39
7.4.70.0000.01716.47
7.4.60.0120.01216.61
7.4.50.0040.00416.54
7.4.40.0120.00416.64
7.4.30.0180.00316.60
7.4.00.0030.01414.98
7.3.330.0000.00613.05
7.3.320.0000.00513.17
7.3.310.0100.00016.29
7.3.300.0000.00716.32
7.3.290.0100.00616.29
7.3.280.0100.00716.25
7.3.270.0130.00417.40
7.3.260.0100.01016.31
7.3.250.0150.00216.36
7.3.240.0110.00516.35
7.3.230.0030.01316.39
7.3.210.0070.01316.53
7.3.200.0070.01019.39
7.3.190.0040.01316.21
7.3.180.0030.01216.48
7.3.170.0030.01316.52
7.3.160.0070.01316.55
7.3.120.0120.00414.71
7.3.110.0040.01214.59
7.3.100.0040.01114.89
7.3.90.0070.00714.77
7.3.80.0060.00614.78
7.3.70.0030.01014.61
7.3.60.0120.00314.88
7.3.50.0060.00314.77
7.3.40.0070.00714.86
7.3.30.0060.00614.56
7.3.20.0100.00716.67
7.3.10.0080.00616.71
7.3.00.0100.00616.27
7.2.330.0060.01216.50
7.2.320.0130.00316.59
7.2.310.0090.00616.64
7.2.300.0070.01016.56
7.2.290.0090.00916.45
7.2.250.0140.00414.84
7.2.240.0070.01314.86
7.2.230.0040.01114.89
7.2.220.0060.00315.00
7.2.210.0090.00315.01
7.2.200.0100.00715.11
7.2.190.0000.01514.82
7.2.180.0090.00314.74
7.2.170.0030.01014.79
7.2.00.0250.00619.14
7.1.330.0090.00315.55
7.1.320.0040.01115.77
7.1.310.0040.00415.89
7.1.300.0090.00015.94
7.1.290.0060.00615.65
7.1.280.0060.00915.85
7.1.270.0070.00715.84
7.1.260.0100.00315.90
7.1.100.0070.00717.87
7.1.70.0000.00717.12
7.1.60.0060.01019.11
7.1.50.0120.00816.95
7.1.00.0030.07722.42
7.0.200.0000.00916.86
7.0.140.0030.06722.18
7.0.60.0070.05719.90
7.0.50.0000.05017.86
7.0.40.0030.09019.98
7.0.30.0400.08020.33
7.0.20.0200.05020.09
7.0.10.0070.08719.95
7.0.00.0070.05020.01
5.6.280.0100.06720.90
5.6.210.0100.08020.47
5.6.200.0030.08718.21
5.6.190.0070.07020.77
5.6.180.0300.07320.45
5.6.170.0200.08320.37
5.6.160.0000.08320.49
5.6.150.0100.06318.18
5.6.140.0130.03018.18
5.6.130.0030.07318.11
5.6.120.0100.07321.03
5.6.110.0000.09321.11
5.6.100.0070.06321.12
5.6.90.0100.08321.00
5.6.80.0130.07720.37
5.6.70.3230.03720.39
5.5.350.0070.08720.32
5.5.340.0130.07318.02
5.5.330.0000.04720.25
5.5.320.0200.04020.30
5.5.310.0170.04720.33
5.5.300.0000.04717.91
5.5.290.0030.04317.89
5.5.280.0070.05020.86
5.5.270.0100.08320.76
5.5.260.0100.08020.86
5.5.250.0200.06320.69
5.5.240.0330.07020.06
5.4.450.0630.07019.50
5.4.440.0070.06019.24
5.4.430.0630.05319.54
5.4.420.0770.07719.49
5.4.410.0670.06319.48
5.4.400.0900.06719.28
5.4.390.0700.06718.95
5.4.380.0670.07318.95
5.4.370.0470.05719.22
5.4.360.0770.05718.77
5.4.350.0730.05318.77
5.4.340.0070.03311.97
5.4.320.0040.03812.45
5.4.310.0070.03512.45
5.4.300.0050.03712.45
5.4.290.0020.04112.45
5.4.280.0060.03512.34
5.4.270.0050.03612.35
5.4.260.0100.03212.34
5.4.250.0040.03812.34
5.4.240.0060.03612.34
5.4.230.0100.03412.34
5.4.220.0050.03712.34
5.4.210.0070.03412.34
5.4.200.0040.04212.34
5.4.190.0040.03712.33
5.4.180.0070.03612.34
5.4.170.0060.03712.34
5.4.160.0070.04012.34
5.4.150.0100.03712.34
5.4.140.0100.03312.02
5.4.130.0070.03712.01
5.4.120.0040.03811.97
5.4.110.0060.03511.96
5.4.100.0060.03511.96
5.4.90.0060.03611.96
5.4.80.0060.03611.96
5.4.70.0080.03211.96
5.4.60.0060.03711.96
5.4.50.0090.03311.96
5.4.40.0060.03411.95
5.4.30.0100.03011.95
5.4.20.0050.03411.95
5.4.10.0060.03311.95
5.4.00.0060.03511.44
5.3.290.0040.04112.80
5.3.280.0060.03712.71
5.3.270.0070.03712.72
5.3.260.0050.03912.72
5.3.250.0060.03712.72
5.3.240.0040.03912.72
5.3.230.0040.04112.70
5.3.220.0070.03412.68
5.3.210.0110.03412.68
5.3.200.0060.04112.68
5.3.190.0060.03612.68
5.3.180.0070.03512.67
5.3.170.0070.03512.67
5.3.160.0090.03412.68
5.3.150.0120.03212.67
5.3.140.0030.03912.66
5.3.130.0070.03712.65
5.3.120.0060.03712.65
5.3.110.0060.03812.66
5.3.100.0100.03312.12
5.3.90.0040.03812.08
5.3.80.0060.03512.07
5.3.70.0100.03112.08
5.3.60.0060.03512.07
5.3.50.0030.03812.00
5.3.40.0030.03812.00
5.3.30.0090.03111.95
5.3.20.0040.03611.73
5.3.10.0050.03511.70
5.3.00.0030.03811.69
5.2.170.0050.0309.18
5.2.160.0040.0309.18
5.2.150.0070.0339.18
5.2.140.0040.0309.17
5.2.130.0040.0289.13
5.2.120.0080.0269.14
5.2.110.0040.0329.14
5.2.100.0030.0309.14
5.2.90.0040.0309.14
5.2.80.0040.0339.14
5.2.70.0030.0329.13
5.2.60.0070.0309.09
5.2.50.0070.0419.05
5.2.40.0060.0299.03
5.2.30.0060.0359.01
5.2.20.0040.0409.00
5.2.10.0060.0378.92
5.2.00.0010.0368.78
5.1.60.0030.0308.06
5.1.50.0040.0258.06
5.1.40.0030.0268.05
5.1.30.0040.0308.39
5.1.20.0060.0298.41
5.1.10.0010.0298.14
5.1.00.0040.0278.13
5.0.50.0030.0216.62
5.0.40.0020.0206.48
5.0.30.0050.0306.29
5.0.20.0020.0216.26
5.0.10.0020.0216.23
5.0.00.0010.0346.23
4.4.90.0050.0154.78
4.4.80.0030.0154.76
4.4.70.0060.0134.75
4.4.60.0030.0164.76
4.4.50.0040.0144.77
4.4.40.0030.0244.71
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0050.0174.66
4.3.90.0020.0164.64
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0020.0173.28
4.3.20.0030.0153.26
4.3.10.0010.0173.22
4.3.00.0130.0207.04

preferences:
41.33 ms | 400 KiB | 5 Q