3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = (object)[1,2,10]; $var2 = (object)[1,2,10]; $objmap = new SplObjectStorage(); $objmap[$var1] = true; var_dump($objmap[$var2]);

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)
8.3.60.0150.00818.56
8.3.50.0100.00821.07
8.3.40.0110.00318.89
8.3.30.0070.01018.85
8.3.20.0040.00418.60
8.3.10.0000.00821.16
8.3.00.0000.00823.69
8.2.180.0070.00718.41
8.2.170.0060.00922.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0090.00026.16
8.2.120.0040.00419.51
8.2.110.0000.00920.52
8.2.100.0030.00918.04
8.2.90.0040.00418.09
8.2.80.0000.00818.03
8.2.70.0000.00817.63
8.2.60.0000.00817.68
8.2.50.0000.00918.07
8.2.40.0040.00418.34
8.2.30.0000.00821.14
8.2.20.0000.00817.76
8.2.10.0000.00817.73
8.2.00.0060.00317.68
8.1.280.0100.00325.92
8.1.270.0070.00023.99
8.1.260.0100.00726.35
8.1.250.0030.00628.09
8.1.240.0090.00022.09
8.1.230.0070.00421.02
8.1.220.0050.00317.74
8.1.210.0000.00818.91
8.1.200.0060.00317.25
8.1.190.0040.00417.53
8.1.180.0030.00518.10
8.1.170.0040.00418.59
8.1.160.0070.00018.81
8.1.150.0070.00018.56
8.1.140.0040.00417.38
8.1.130.0030.00317.73
8.1.120.0030.00617.43
8.1.110.0000.00817.39
8.1.100.0040.00417.34
8.1.90.0040.00417.30
8.1.80.0020.00517.38
8.1.70.0030.00317.41
8.1.60.0080.00017.52
8.1.50.0050.00317.33
8.1.40.0040.00717.47
8.1.30.0030.00617.53
8.1.20.0020.00517.57
8.1.10.0070.00017.51
8.1.00.0000.00917.48
8.0.300.0000.00720.15
8.0.290.0000.00717.05
8.0.280.0000.00718.43
8.0.270.0030.00317.19
8.0.260.0030.00516.84
8.0.250.0070.00016.99
8.0.240.0000.00816.93
8.0.230.0070.00016.86
8.0.220.0040.00416.86
8.0.210.0000.00716.90
8.0.200.0040.00416.93
8.0.190.0000.00716.98
8.0.180.0040.00416.86
8.0.170.0080.00016.93
8.0.160.0000.00716.93
8.0.150.0070.00016.71
8.0.140.0070.00016.91
8.0.130.0030.00313.28
8.0.120.0000.00716.89
8.0.110.0000.00716.75
8.0.100.0000.00816.94
8.0.90.0000.00716.86
8.0.80.0070.00716.82
8.0.70.0080.00016.78
8.0.60.0040.00416.95
8.0.50.0030.00716.75
8.0.30.0090.00917.17
8.0.20.0090.01117.40
8.0.10.0040.00416.98
8.0.00.0090.00916.61
7.4.330.0030.00314.82
7.4.320.0030.00316.43
7.4.300.0000.00616.67
7.4.290.0000.00716.40
7.4.280.0070.00016.59
7.4.270.0040.00416.41
7.4.260.0030.00313.16
7.4.250.0000.00716.45
7.4.240.0000.00716.63
7.4.230.0000.00716.66
7.4.220.0130.00416.47
7.4.210.0060.01016.53
7.4.200.0070.00016.48
7.4.190.0040.00416.62
7.4.160.0090.00616.53
7.4.150.0140.01017.40
7.4.140.0090.01017.86
7.4.130.0110.00516.44
7.4.120.0130.00616.50
7.4.110.0070.01016.49
7.4.100.0030.02016.46
7.4.90.0110.00716.65
7.4.80.0070.01019.39
7.4.70.0100.00716.49
7.4.60.0120.00616.40
7.4.50.0080.00016.32
7.4.40.0080.01122.52
7.4.30.0150.00616.50
7.4.00.0050.00814.61
7.3.330.0000.00513.07
7.3.320.0030.00312.98
7.3.310.0030.00516.38
7.3.300.0070.00016.34
7.3.290.0070.00716.34
7.3.280.0070.01116.28
7.3.270.0110.01117.40
7.3.260.0100.01018.24
7.3.250.0090.00716.38
7.3.240.0170.00016.33
7.3.230.0030.01316.51
7.3.210.0110.01216.37
7.3.200.0100.01319.39
7.3.190.0100.00716.38
7.3.180.0100.00616.32
7.3.170.0030.01216.63
7.3.160.0040.01216.41
7.3.120.0030.00714.87
7.2.330.0080.00916.81
7.2.320.0100.01416.55
7.2.310.0120.00616.50
7.2.300.0030.01216.78
7.2.290.0060.01516.85
7.2.80.0060.00616.44
7.2.60.0080.00416.85
7.2.00.0040.00819.60
7.1.200.0100.00715.52
7.1.100.0030.00517.78
7.1.70.0000.00816.88
7.1.60.0040.01819.40
7.1.50.0070.01416.93
7.1.00.0030.03322.35
7.0.200.0000.00716.87
7.0.140.0030.07322.08
7.0.70.0000.05721.68
7.0.60.0030.04021.76
7.0.50.0100.07322.16
7.0.40.0100.07019.92
7.0.30.0100.08020.12
7.0.20.0070.08320.11
7.0.10.0200.07020.18
7.0.00.0130.07720.14
5.6.280.0030.07321.06
5.6.220.0030.04020.65
5.6.210.0100.03320.65
5.6.200.0030.03320.96
5.6.190.0000.09020.96
5.6.180.0100.07021.10
5.6.170.0100.07321.09
5.6.160.0030.08021.01
5.6.150.0070.06721.09
5.6.140.0100.04320.92
5.6.130.0070.08021.09
5.6.120.0000.09021.03
5.6.110.0100.07721.16
5.6.100.0100.06321.11
5.6.90.0070.07020.98
5.6.80.0000.08720.55
5.6.70.0070.07320.44
5.6.60.0100.07720.50
5.6.50.0070.05020.39
5.6.40.0000.08020.31
5.6.30.0100.07320.46
5.6.20.0070.08020.45
5.6.10.0100.07020.39
5.6.00.0070.08320.29
5.5.360.0030.04020.55
5.5.350.0030.04020.38
5.5.340.0030.03720.88
5.5.330.0000.05720.75
5.5.320.0030.07020.79
5.5.310.0030.07720.75
5.5.300.0100.07020.88
5.5.290.0030.06720.78
5.5.280.0030.08720.91
5.5.270.0030.08320.91
5.5.260.0030.05720.63
5.5.250.0170.07320.61
5.5.240.0100.06720.02
5.5.230.0070.07720.01
5.5.220.0100.07720.26
5.5.210.0000.08320.28
5.5.200.0100.07020.23
5.5.190.0100.06720.11
5.5.180.0100.07720.14
5.5.160.0030.05320.26
5.5.150.0100.07320.16
5.5.140.0070.06720.09
5.5.130.0030.08020.21
5.5.120.0030.07720.27
5.5.110.0070.07320.07
5.5.100.0000.06320.07
5.5.90.0100.06020.14
5.5.80.0100.07320.10
5.5.70.0100.06720.11
5.5.60.0070.07319.95
5.5.50.0070.07720.05
5.5.40.0070.07320.05
5.5.30.0070.07720.14
5.5.20.0030.04719.91
5.5.10.0070.08019.96
5.5.00.0100.07019.94
5.4.450.0070.05719.38
5.4.440.0030.06319.35
5.4.430.0030.04319.41
5.4.420.0100.06319.48
5.4.410.0070.07719.22
5.4.400.0070.05718.91
5.4.390.0100.05319.12
5.4.380.0100.06718.87
5.4.370.0030.08019.13
5.4.360.0030.07019.12
5.4.350.0030.07719.03
5.4.340.0000.05719.20
5.4.320.0130.07018.84
5.4.310.0200.06718.94
5.4.300.0170.06019.02
5.4.290.0000.08319.17
5.4.280.0100.07019.22
5.4.270.0030.05719.13
5.4.260.0000.05019.07
5.4.250.0030.07718.86
5.4.240.0030.05719.04
5.4.230.0070.07719.20
5.4.220.0030.08318.95
5.4.210.0030.06718.94
5.4.200.0030.05019.15
5.4.190.0000.07319.17
5.4.180.0030.08018.84
5.4.170.0100.07019.22
5.4.160.0000.08319.10
5.4.150.0000.05318.85
5.4.140.0030.06016.41
5.4.130.0000.04316.50
5.4.120.0030.07316.45
5.4.110.0100.06316.34
5.4.100.0070.03316.34
5.4.90.0070.07016.46
5.4.80.0030.07716.45
5.4.70.0000.07716.43
5.4.60.0070.06716.45
5.4.50.0070.07716.45
5.4.40.0070.07016.53
5.4.30.0000.07316.47
5.4.20.0000.05016.24
5.4.10.0030.06716.29
5.4.00.0100.05715.85
5.3.290.0000.08015.73
5.3.280.0070.05015.73
5.3.270.0030.06015.73
5.3.260.0000.07315.73
5.3.250.0000.07715.73
5.3.240.0000.04715.73
5.3.230.0030.08015.73
5.3.220.0070.06715.73
5.3.210.0030.07715.73
5.3.200.0100.04015.73
5.3.190.0000.05715.73
5.3.180.0030.07315.73
5.3.170.0030.07015.73
5.3.160.0070.07315.73
5.3.150.0070.06015.73
5.3.140.0030.07715.73
5.3.130.0070.05715.73
5.3.120.0030.04015.73
5.3.110.0000.07315.73
5.3.100.0030.05015.73
5.3.90.0030.05015.73
5.3.80.0070.05315.73
5.3.70.0070.07315.73
5.3.60.0070.05715.73
5.3.50.0000.07315.73
5.3.40.0000.07315.73
5.3.30.0070.07015.73
5.3.20.0030.07315.73
5.3.10.0000.07315.73
5.3.00.0000.07715.73
5.2.170.0030.03315.73
5.2.160.0030.06015.73
5.2.150.0030.05015.73
5.2.140.0000.06715.73
5.2.130.0000.05315.73
5.2.120.0030.04015.73
5.2.110.0070.06015.73
5.2.100.0070.05015.73
5.2.90.0070.05715.73
5.2.80.0070.05715.73
5.2.70.0000.06015.73
5.2.60.0030.05315.73
5.2.50.0070.03315.73
5.2.40.0000.06315.73
5.2.30.0030.06015.73
5.2.20.0030.06015.73
5.2.10.0000.05715.73
5.2.00.0030.06015.73
5.1.60.0000.05315.73
5.1.50.0030.04015.73
5.1.40.0000.05315.73
5.1.30.0000.06315.73
5.1.20.0070.05015.73
5.1.10.0030.05715.73
5.1.00.0070.03715.73
5.0.50.0000.03015.73
5.0.40.0030.04315.73
5.0.30.0030.06315.73
5.0.20.0070.02715.73
5.0.10.0070.04015.73
5.0.00.0000.04015.73
4.4.90.0000.02715.73
4.4.80.0000.02315.73
4.4.70.0100.03015.73
4.4.60.0000.03315.73
4.4.50.0030.03315.73
4.4.40.0030.05315.73
4.4.30.0030.03315.73
4.4.20.0030.03315.73
4.4.10.0000.03715.73
4.4.00.0000.05315.73
4.3.110.0000.03015.73
4.3.100.0000.02315.73
4.3.90.0000.02015.73
4.3.80.0000.05315.73
4.3.70.0100.02715.73
4.3.60.0070.02715.73
4.3.50.0000.03715.73
4.3.40.0030.05015.73
4.3.30.0030.03015.73
4.3.20.0030.03015.73
4.3.10.0000.03315.73
4.3.00.0030.03715.73

preferences:
42.86 ms | 401 KiB | 5 Q