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); echo $objectHash . "\n"; $objects[$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)
8.3.60.0100.00718.55
8.3.50.0100.01017.85
8.3.40.0120.00318.83
8.3.30.0060.01019.01
8.3.20.0060.00320.27
8.3.10.0050.00320.51
8.3.00.0110.00019.38
8.2.180.0110.00418.43
8.2.170.0070.01122.96
8.2.160.0110.00422.12
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.09
8.2.110.0060.00320.35
8.2.100.0070.00818.09
8.2.90.0070.00019.21
8.2.80.0070.00317.97
8.2.70.0040.00417.63
8.2.60.0080.00418.16
8.2.50.0130.00018.07
8.2.40.0050.00218.28
8.2.30.0030.00718.00
8.2.20.0080.00017.75
8.2.10.0040.00418.12
8.2.00.0000.00717.80
8.1.280.0090.00925.92
8.1.270.0080.00023.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00523.84
8.1.230.0110.00019.04
8.1.220.0060.00317.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.35
8.1.180.0030.00518.10
8.1.170.0030.00518.62
8.1.160.0070.00022.00
8.1.150.0000.00818.93
8.1.140.0060.00317.45
8.1.130.0000.00717.82
8.1.120.0000.00817.48
8.1.110.0040.00417.50
8.1.100.0040.00417.45
8.1.90.0070.00317.35
8.1.80.0000.00717.38
8.1.70.0020.00517.44
8.1.60.0070.00417.65
8.1.50.0030.00617.52
8.1.40.0000.00717.46
8.1.30.0080.00017.58
8.1.20.0000.00917.59
8.1.10.0050.00317.48
8.1.00.0040.00417.39
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0080.00018.49
8.0.270.0040.00417.17
8.0.260.0000.00718.36
8.0.250.0000.00716.85
8.0.240.0060.00016.91
8.0.230.0080.00016.89
8.0.220.0030.00316.84
8.0.210.0030.00316.88
8.0.200.0040.00416.96
8.0.190.0040.00416.99
8.0.180.0040.00416.81
8.0.170.0030.00516.93
8.0.160.0000.00816.92
8.0.150.0040.00316.76
8.0.140.0040.00416.69
8.0.130.0030.00313.33
8.0.120.0000.00816.86
8.0.110.0020.00516.96
8.0.100.0090.00016.94
8.0.90.0000.00816.86
8.0.80.0150.00016.84
8.0.70.0040.00416.80
8.0.60.0000.00816.82
8.0.50.0070.00016.78
8.0.30.0110.00817.22
8.0.20.0140.00817.40
8.0.10.0050.00216.89
8.0.00.0090.01516.95
7.4.330.0030.00315.03
7.4.320.0000.00816.56
7.4.300.0070.00316.51
7.4.290.0000.00716.63
7.4.280.0000.00816.39
7.4.270.0000.00816.47
7.4.260.0000.00816.48
7.4.250.0000.00716.45
7.4.240.0020.00516.54
7.4.230.0040.00416.59
7.4.220.0000.01816.55
7.4.210.0100.00316.68
7.4.200.0000.00716.60
7.4.160.0070.01016.32
7.4.150.0100.01417.40
7.4.140.0110.00717.86
7.4.130.0130.00516.66
7.4.120.0110.00716.58
7.4.110.0080.00816.50
7.4.100.0070.01116.62
7.4.90.0090.00916.52
7.4.80.0100.00719.39
7.4.70.0090.00616.49
7.4.60.0060.01216.46
7.4.50.0040.00416.24
7.4.40.0100.00716.46
7.4.30.0140.00716.30
7.4.00.0090.00915.10
7.3.330.0050.00013.25
7.3.320.0080.00013.23
7.3.310.0000.00716.18
7.3.300.0000.00716.22
7.3.290.0100.00316.37
7.3.280.0100.00816.34
7.3.270.0160.01017.40
7.3.260.0190.00516.42
7.3.250.0080.01116.44
7.3.240.0120.00416.45
7.3.230.0100.01216.39
7.3.210.0100.01016.34
7.3.200.0110.01119.39
7.3.190.0070.01016.36
7.3.180.0120.00316.64
7.3.170.0120.00616.31
7.3.160.0100.00716.38
7.2.330.0060.01216.51
7.2.320.0090.00916.72
7.2.310.0130.00716.47
7.2.300.0160.00616.36
7.2.290.0180.00016.64
7.2.60.0000.01516.93
7.2.00.0040.00819.57
7.1.200.0080.00415.77
7.1.100.0070.00318.00
7.1.70.0070.00717.34
7.1.60.0130.01019.32
7.1.50.0110.01416.89
7.1.00.0030.07722.36
7.0.200.0070.00016.52
7.0.140.0000.07721.97
7.0.60.0030.08319.96
7.0.50.0130.04317.88
7.0.40.0070.05720.24
7.0.30.0430.07720.02
7.0.20.0230.07020.33
7.0.10.0230.06020.00
7.0.00.0030.04720.16
5.6.280.0030.07020.78
5.6.210.0070.08020.56
5.6.200.0100.08018.16
5.6.190.0000.08720.57
5.6.180.0070.07320.57
5.6.170.0130.05020.41
5.6.160.0100.04320.48
5.6.150.0070.03718.19
5.6.140.0070.03718.20
5.6.130.0130.07718.13
5.6.120.0070.07321.08
5.6.110.0030.05021.04
5.6.100.0000.04721.10
5.6.90.0070.08721.02
5.6.80.0070.08020.38
5.6.70.0300.07020.40
5.5.350.0000.03320.37
5.5.340.0030.05317.99
5.5.330.0030.05320.19
5.5.320.0030.04020.29
5.5.310.0300.08320.12
5.5.300.0070.03317.98
5.5.290.0170.07018.02
5.5.280.0000.04320.77
5.5.270.0030.04720.75
5.5.260.0230.02720.89
5.5.250.0100.07020.70
5.5.240.0070.04320.06
5.4.450.0130.04719.43
5.4.440.0430.05319.57
5.4.430.0770.04319.41
5.4.420.0630.00019.50
5.4.410.0670.00019.34
5.4.400.0630.00019.16
5.4.390.0630.00019.15
5.4.380.0630.00018.96
5.4.370.0630.00018.92
5.4.360.0600.00019.00
5.4.350.0630.00019.06
5.4.340.0630.00019.10
5.4.320.0070.04012.46
5.4.310.0100.03612.45
5.4.300.0070.03812.45
5.4.290.0040.04112.45
5.4.280.0080.03412.35
5.4.270.0060.04212.35
5.4.260.0110.03412.35
5.4.250.0040.04012.35
5.4.240.0080.03812.35
5.4.230.0090.03812.34
5.4.220.0110.03412.34
5.4.210.0030.03912.34
5.4.200.0070.03712.34
5.4.190.0050.04012.34
5.4.180.0060.03812.34
5.4.170.0040.04012.35
5.4.160.0040.04012.34
5.4.150.0100.03712.34
5.4.140.0110.04812.02
5.4.130.0100.03512.02
5.4.120.0100.04011.97
5.4.110.0040.03711.97
5.4.100.0060.03511.96
5.4.90.0070.03911.97
5.4.80.0110.03311.97
5.4.70.0060.03911.96
5.4.60.0040.04011.96
5.4.50.0120.03811.96
5.4.40.0060.03711.95
5.4.30.0020.04011.95
5.4.20.0040.03711.95
5.4.10.0060.03811.95
5.4.00.0060.04011.44
5.3.290.0070.04112.80
5.3.280.0090.03812.71
5.3.270.0050.04812.72
5.3.260.0070.03912.72
5.3.250.0070.03712.72
5.3.240.0050.04012.72
5.3.230.0060.04412.71
5.3.220.0110.04312.68
5.3.210.0050.04112.68
5.3.200.0060.03912.68
5.3.190.0040.04112.68
5.3.180.0030.04812.67
5.3.170.0100.03612.67
5.3.160.0040.04212.67
5.3.150.0050.03912.68
5.3.140.0080.03512.66
5.3.130.0090.03812.66
5.3.120.0060.04112.65
5.3.110.0110.03612.66
5.3.100.0070.03612.12
5.3.90.0040.04112.08
5.3.80.0090.03712.07
5.3.70.0070.04112.07
5.3.60.0040.04212.06
5.3.50.0060.03812.00
5.3.40.0070.03612.00
5.3.30.0060.03811.95
5.3.20.0030.04211.72
5.3.10.0050.04111.70
5.3.00.0070.03811.68
5.2.170.0040.0319.18
5.2.160.0080.0389.18
5.2.150.0060.0319.18
5.2.140.0070.0359.18
5.2.130.0070.0349.13
5.2.120.0070.0359.14
5.2.110.0040.0359.14
5.2.100.0020.0379.13
5.2.90.0070.0279.14
5.2.80.0040.0309.13
5.2.70.0050.0309.13
5.2.60.0050.0309.08
5.2.50.0040.0379.05
5.2.40.0070.0289.03
5.2.30.0080.0279.01
5.2.20.0070.0299.03
5.2.10.0070.0318.94
5.2.00.0080.0298.79
5.1.60.0060.0268.07
5.1.50.0110.0268.06
5.1.40.0040.0268.04
5.1.30.0060.0298.39
5.1.20.0060.0288.41
5.1.10.0060.0288.14
5.1.00.0070.0308.14
5.0.50.0020.0236.62
5.0.40.0070.0176.48
5.0.30.0040.0326.29
5.0.20.0060.0206.27
5.0.10.0040.0276.24
5.0.00.0020.0326.23
4.4.90.0020.0174.78
4.4.80.0010.0204.76
4.4.70.0010.0184.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0040.0224.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0020.0354.76
4.3.110.0030.0184.67
4.3.100.0010.0204.66
4.3.90.0030.0144.63
4.3.80.0010.0264.59
4.3.70.0060.0134.63
4.3.60.0050.0204.63
4.3.50.0040.0174.63
4.3.40.0020.0294.53
4.3.30.0020.0203.28
4.3.20.0010.0203.26
4.3.10.0010.0213.22
4.3.00.0000.02013.59

preferences:
71.79 ms | 400 KiB | 5 Q