3v4l.org

run code in 300+ PHP versions simultaneously
<?php $objects = array(); for ($i=0; $i<10; $i++) { $foo = new stdClass(); $foo->id = $i; $objectHash = spl_object_hash($foo); $objects[$objectHash] = $objectHash; } echo count($objects);

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)
8.3.70.0090.00618.16
8.3.60.0100.00718.06
8.3.50.0110.00821.11
8.3.40.0070.00718.85
8.3.30.0070.00719.04
8.3.20.0000.00820.30
8.3.10.0000.00720.34
8.3.00.0080.00019.25
8.2.180.0110.00716.38
8.2.170.0090.00622.96
8.2.160.0070.00720.41
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.23
8.2.110.0060.00320.38
8.2.100.0070.00418.09
8.2.90.0060.00318.91
8.2.80.0060.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0110.00018.07
8.2.40.0040.00418.16
8.2.30.0050.00218.00
8.2.20.0040.00417.82
8.2.10.0050.00318.11
8.2.00.0000.00917.67
8.1.280.0170.00325.92
8.1.270.0040.00423.95
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0040.00423.84
8.1.230.0060.00618.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0080.00617.11
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0030.00618.48
8.1.160.0040.00422.02
8.1.150.0040.00418.95
8.1.140.0040.00417.36
8.1.130.0070.00017.74
8.1.120.0040.00417.48
8.1.110.0050.00217.45
8.1.100.0040.00417.49
8.1.90.0000.00717.50
8.1.80.0040.00417.38
8.1.70.0000.00717.38
8.1.60.0000.00817.44
8.1.50.0030.00617.43
8.1.40.0030.00517.51
8.1.30.0030.00617.67
8.1.20.0040.00417.59
8.1.10.0000.00817.60
8.1.00.0070.00017.57
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0040.00418.33
8.0.270.0030.00316.89
8.0.260.0030.00317.11
8.0.250.0040.00416.84
8.0.240.0030.00316.89
8.0.230.0040.00416.86
8.0.220.0000.00716.74
8.0.210.0040.00416.81
8.0.200.0060.00316.81
8.0.190.0030.00616.86
8.0.180.0040.00416.86
8.0.170.0040.00416.93
8.0.160.0070.00016.79
8.0.150.0070.00016.81
8.0.140.0000.00716.74
8.0.130.0000.00513.36
8.0.120.0040.00416.88
8.0.110.0050.00316.90
8.0.100.0000.00716.75
8.0.90.0000.00716.75
8.0.80.0060.00916.89
8.0.70.0080.00016.84
8.0.60.0000.00816.81
8.0.50.0050.00216.86
8.0.30.0110.00817.04
8.0.20.0150.00317.40
8.0.10.0000.00816.98
8.0.00.0090.00916.63
7.4.330.0000.00515.14
7.4.320.0000.01016.60
7.4.300.0000.00716.59
7.4.290.0030.00316.62
7.4.280.0050.00216.63
7.4.270.0000.00716.61
7.4.260.0070.00016.48
7.4.250.0000.00816.38
7.4.240.0020.00616.49
7.4.230.0070.00016.60
7.4.220.0060.01816.54
7.4.210.0000.01616.49
7.4.200.0000.00716.34
7.4.160.0170.00016.59
7.4.150.0080.00917.40
7.4.140.0110.00617.86
7.4.130.0100.00716.39
7.4.120.0050.01416.46
7.4.110.0100.00716.56
7.4.100.0070.01016.50
7.4.90.0080.00816.66
7.4.80.0080.00819.39
7.4.70.0090.00916.59
7.4.60.0080.00816.65
7.4.50.0050.00016.50
7.4.40.0070.01016.43
7.4.30.0090.00916.47
7.4.00.0060.00914.82
7.3.330.0020.00213.07
7.3.320.0060.00013.24
7.3.310.0030.00316.16
7.3.300.0070.00016.28
7.3.290.0110.00316.38
7.3.280.0110.00616.31
7.3.270.0100.01317.40
7.3.260.0070.01016.30
7.3.250.0130.00316.53
7.3.240.0140.00916.30
7.3.230.0180.00616.39
7.3.210.0110.00716.40
7.3.200.0130.00819.39
7.3.190.0150.00316.39
7.3.180.0050.01216.25
7.3.170.0030.01316.36
7.3.160.0060.00916.28
7.3.120.0090.00614.82
7.3.110.0120.00614.83
7.3.100.0080.00814.67
7.3.90.0070.00714.96
7.3.80.0030.01014.81
7.3.70.0080.00514.64
7.3.60.0100.00315.00
7.3.50.0050.00514.83
7.3.40.0030.01214.89
7.3.30.0080.00614.70
7.3.20.0120.00316.52
7.3.10.0060.00916.64
7.3.00.0030.00616.80
7.2.330.0140.00316.62
7.2.320.0100.00616.65
7.2.310.0030.01316.83
7.2.300.0100.00616.57
7.2.290.0110.01116.62
7.2.250.0130.00714.66
7.2.240.0120.00314.86
7.2.230.0070.01314.73
7.2.220.0090.00615.32
7.2.210.0070.00715.08
7.2.200.0070.00315.04
7.2.190.0030.01314.92
7.2.180.0000.00915.02
7.2.170.0070.00714.82
7.2.00.0000.01619.53
7.1.330.0030.01015.60
7.1.320.0070.01115.93
7.1.310.0030.00615.86
7.1.300.0100.00015.88
7.1.290.0000.01415.85
7.1.280.0070.00715.86
7.1.270.0090.00315.88
7.1.260.0040.01115.78
7.1.100.0040.00818.14
7.1.70.0000.01017.23
7.1.60.0070.01819.32
7.1.50.0130.01017.02
7.1.00.0100.06722.41
7.0.200.0000.00816.94
7.0.140.0000.07722.19
7.0.60.0130.07719.95
7.0.50.0000.09317.76
7.0.40.0100.05320.28
7.0.30.0400.05020.30
7.0.20.0300.06019.99
7.0.10.0130.08320.11
7.0.00.0000.04320.17
5.6.280.0070.07020.98
5.6.210.0130.08020.71
5.6.200.0000.04318.17
5.6.190.0170.03320.57
5.6.180.3500.04720.57
5.6.170.0300.05320.45
5.6.160.0030.04020.40
5.6.150.0030.04018.12
5.6.140.0000.04318.07
5.6.130.0170.05718.22
5.6.120.0070.07320.89
5.6.110.0100.08021.10
5.6.100.0100.08021.00
5.6.90.0070.05320.97
5.6.80.0200.07020.28
5.6.70.4300.03720.36
5.5.350.0000.03720.41
5.5.340.0030.04018.02
5.5.330.0130.08020.40
5.5.320.0300.07720.24
5.5.310.0200.04320.23
5.5.300.0100.07317.96
5.5.290.0200.07017.98
5.5.280.0030.09320.88
5.5.270.0030.05720.88
5.5.260.0030.05020.84
5.5.250.0070.07320.58
5.5.240.0130.04020.15
5.4.450.1000.03719.25
5.4.440.0430.05019.21
5.4.430.0270.05719.41
5.4.420.0670.00019.52
5.4.410.0700.00019.04
5.4.400.0630.00019.18
5.4.390.0630.00019.15
5.4.380.0670.00019.13
5.4.370.0630.00018.96
5.4.360.0600.00019.07
5.4.350.0630.00019.13
5.4.340.0630.00018.98
5.4.320.0080.04312.46
5.4.310.0150.03512.45
5.4.300.0070.04112.46
5.4.290.0110.03412.46
5.4.280.0100.04512.35
5.4.270.0070.03612.35
5.4.260.0060.04012.35
5.4.250.0100.03512.35
5.4.240.0090.04012.35
5.4.230.0080.04212.34
5.4.220.0100.03612.34
5.4.210.0070.03812.34
5.4.200.0040.04012.34
5.4.190.0030.03812.34
5.4.180.0070.04212.34
5.4.170.0090.03612.35
5.4.160.0080.04612.35
5.4.150.0120.03312.34
5.4.140.0050.03812.02
5.4.130.0030.03812.01
5.4.120.0080.04311.97
5.4.110.0100.03911.97
5.4.100.0070.04011.96
5.4.90.0090.04711.96
5.4.80.0060.03711.97
5.4.70.0050.03911.96
5.4.60.0070.04211.96
5.4.50.0110.03611.96
5.4.40.0070.03411.95
5.4.30.0070.04211.95
5.4.20.0050.03711.95
5.4.10.0040.03611.95
5.4.00.0040.03811.45
5.3.290.0060.04212.80
5.3.280.0090.04012.71
5.3.270.0080.03812.73
5.3.260.0100.03612.72
5.3.250.0060.04212.72
5.3.240.0060.03712.72
5.3.230.0050.04212.71
5.3.220.0050.03812.68
5.3.210.0080.03612.68
5.3.200.0080.03712.68
5.3.190.0090.03412.68
5.3.180.0050.03912.67
5.3.170.0080.03412.67
5.3.160.0060.03612.67
5.3.150.0060.03912.67
5.3.140.0060.03712.66
5.3.130.0060.03812.65
5.3.120.0050.04712.66
5.3.110.0090.03612.66
5.3.100.0090.03412.12
5.3.90.0130.03012.08
5.3.80.0050.04112.08
5.3.70.0060.03612.08
5.3.60.0080.04112.06
5.3.50.0060.03912.00
5.3.40.0120.03412.00
5.3.30.0050.03611.95
5.3.20.0080.03511.72
5.3.10.0050.03711.69
5.3.00.0060.03611.68
5.2.170.0070.0289.18
5.2.160.0040.0299.18
5.2.150.0050.0299.18
5.2.140.0030.0329.17
5.2.130.0090.0249.14
5.2.120.0040.0309.14
5.2.110.0030.0349.14
5.2.100.0030.0309.14
5.2.90.0030.0319.14
5.2.80.0040.0339.14
5.2.70.0050.0329.14
5.2.60.0060.0389.09
5.2.50.0040.0319.05
5.2.40.0030.0309.04
5.2.30.0050.0309.01
5.2.20.0080.0279.02
5.2.10.0040.0358.93
5.2.00.0070.0288.79
5.1.60.0020.0278.07
5.1.50.0040.0278.06
5.1.40.0020.0268.04
5.1.30.0040.0288.39
5.1.20.0090.0228.41
5.1.10.0040.0308.14
5.1.00.0060.0238.14
5.0.50.0030.0216.62
5.0.40.0020.0246.48
5.0.30.0040.0406.29
5.0.20.0060.0196.27
5.0.10.0020.0256.24
5.0.00.0020.0356.23
4.4.90.0030.0154.78
4.4.80.0060.0184.76
4.4.70.0010.0174.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0020.0274.71
4.4.30.0060.0204.76
4.4.20.0020.0194.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0030.0194.67
4.3.100.0010.0194.66
4.3.90.0030.0144.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0154.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0030.0153.29
4.3.20.0030.0173.26
4.3.10.0020.0153.22
4.3.00.0000.01313.59

preferences:
56.01 ms | 401 KiB | 5 Q