3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = new SplObjectStorage(); $o1 = new StdClass; $o2 = new StdClass; $o3 = new StdClass; $s[$o1] = "data for object 1"; $s[$o2] = array(1,2,3); echo $s[$o1];

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)
8.3.60.0140.00418.55
8.3.50.0100.00822.04
8.3.40.0070.00718.83
8.3.30.0070.00719.08
8.3.20.0040.00420.35
8.3.10.0000.00820.61
8.3.00.0100.00017.63
8.2.180.0150.00316.38
8.2.170.0060.01122.96
8.2.160.0060.01020.52
8.2.150.0050.00224.18
8.2.140.0070.00324.66
8.2.130.0090.00626.16
8.2.120.0040.00421.04
8.2.110.0050.00521.03
8.2.100.0080.00417.90
8.2.90.0000.00819.35
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0040.00418.14
8.2.30.0070.00319.43
8.2.20.0000.00817.62
8.2.10.0000.00918.04
8.2.00.0040.00417.63
8.1.280.0070.01425.92
8.1.270.0050.00322.21
8.1.260.0120.00326.35
8.1.250.0030.01528.09
8.1.240.0060.00322.53
8.1.230.0040.00817.42
8.1.220.0040.00417.77
8.1.210.0030.00618.77
8.1.200.0030.00617.36
8.1.190.0030.00617.11
8.1.180.0000.00818.10
8.1.170.0060.00318.62
8.1.160.0000.00821.94
8.1.150.0000.00818.82
8.1.140.0000.00717.37
8.1.130.0000.00717.73
8.1.120.0080.00017.39
8.1.110.0000.00717.44
8.1.100.0050.00317.37
8.1.90.0020.00517.28
8.1.80.0080.00017.35
8.1.70.0000.00617.28
8.1.60.0090.00017.55
8.1.50.0000.00817.43
8.1.40.0040.00417.48
8.1.30.0000.00917.61
8.1.20.0050.00317.56
8.1.10.0070.00017.43
8.1.00.0030.00517.51
8.0.300.0070.00018.77
8.0.290.0050.00216.75
8.0.280.0040.00418.50
8.0.270.0070.00017.18
8.0.260.0000.00717.25
8.0.250.0050.00216.99
8.0.240.0050.00316.83
8.0.230.0030.00316.86
8.0.220.0000.00716.83
8.0.210.0030.00316.87
8.0.200.0000.00616.95
8.0.190.0000.00816.88
8.0.180.0070.00016.77
8.0.170.0000.00716.87
8.0.160.0000.00816.89
8.0.150.0070.00016.87
8.0.140.0020.00516.65
8.0.130.0000.00613.26
8.0.120.0030.00616.77
8.0.110.0040.00316.81
8.0.100.0000.00816.60
8.0.90.0000.00716.72
8.0.80.0060.01016.77
8.0.70.0040.00416.90
8.0.60.0000.00716.86
8.0.50.0040.00416.86
8.0.30.0110.01417.07
8.0.20.0100.01317.40
8.0.10.0000.00816.83
8.0.00.0100.00716.57
7.4.330.0050.00015.04
7.4.320.0050.00216.44
7.4.300.0000.00616.34
7.4.290.0000.00716.50
7.4.280.0090.00016.58
7.4.270.0050.00316.49
7.4.260.0030.00316.43
7.4.250.0030.00316.39
7.4.240.0030.00416.53
7.4.230.0070.00016.54
7.4.220.0110.00616.57
7.4.210.0040.01016.56
7.4.200.0000.00716.37
7.4.160.0110.01116.70
7.4.150.0030.01617.40
7.4.140.0100.00817.86
7.4.130.0100.00616.57
7.4.120.0080.00916.43
7.4.110.0030.01316.54
7.4.100.0030.01316.41
7.4.90.0130.00316.40
7.4.80.0030.01319.39
7.4.70.0030.01216.52
7.4.60.0080.00816.49
7.4.50.0030.00516.39
7.4.40.0150.00316.51
7.4.30.0080.00816.54
7.4.00.0100.00314.84
7.3.330.0070.00013.10
7.3.320.0020.00213.14
7.3.310.0000.00716.12
7.3.300.0040.00416.23
7.3.290.0100.00616.36
7.3.280.0090.00916.29
7.3.270.0130.00317.40
7.3.260.0110.00716.55
7.3.250.0150.00516.37
7.3.240.0060.01016.40
7.3.230.0070.01416.39
7.3.210.0080.00816.36
7.3.200.0030.01319.39
7.3.190.0100.00516.32
7.3.180.0030.01316.55
7.3.170.0120.00416.34
7.3.160.0030.01216.51
7.2.330.0120.00616.53
7.2.320.0130.00716.76
7.2.310.0080.01216.57
7.2.300.0100.00616.57
7.2.290.0070.01016.70
7.2.00.0070.01119.03
7.1.100.0040.00717.81
7.1.70.0040.00417.07
7.1.60.0160.00919.12
7.1.50.0070.01416.79
7.1.00.0100.07022.27
7.0.200.0070.00316.80
7.0.140.0000.07321.92
7.0.100.0170.04020.16
7.0.90.0000.04719.98
7.0.80.0070.06319.99
7.0.70.0070.07019.91
7.0.60.0170.07019.88
7.0.50.0300.07020.23
7.0.40.0070.04720.06
7.0.30.0130.07320.05
7.0.20.0070.06720.05
7.0.10.0030.06720.10
7.0.00.0100.08020.02
5.6.280.0000.07721.12
5.6.250.0000.04320.62
5.6.240.0070.04320.66
5.6.230.0030.06320.50
5.6.220.0030.08320.58
5.6.210.0030.08020.64
5.6.200.0170.05021.03
5.6.190.0100.08021.04
5.6.180.0200.07321.04
5.6.170.0170.07721.05
5.6.160.0070.05021.08
5.6.150.0030.08721.06
5.6.140.0200.07020.93
5.6.130.0070.08021.01
5.6.120.0100.07321.04
5.6.110.0130.08021.01
5.6.100.0100.05721.00
5.6.90.0100.04721.02
5.6.80.0070.07720.44
5.6.70.0170.05020.45
5.6.60.0030.06020.54
5.6.50.0030.07720.48
5.6.40.0070.08320.40
5.6.30.0130.03020.36
5.6.20.0100.07720.42
5.6.10.0100.07320.29
5.6.00.0070.06320.47
5.5.380.0100.03020.33
5.5.370.0000.04320.39
5.5.360.0030.06720.48
5.5.350.0130.07720.46
5.5.340.0130.07720.83
5.5.330.0070.08020.92
5.5.320.0100.07320.73
5.5.310.0100.07320.72
5.5.300.0030.08320.77
5.5.290.0070.07720.88
5.5.280.0070.08720.77
5.5.270.0130.06020.82
5.5.260.0170.07720.81
5.5.250.0030.04320.65
5.5.240.0030.08020.27
5.5.230.0100.05320.30
5.5.220.0070.03720.23
5.5.210.0000.06020.15
5.5.200.0030.08020.14
5.5.190.0030.07320.17
5.5.180.0100.07019.98
5.5.160.0170.05720.24
5.5.150.0030.05720.08
5.5.140.0170.06020.23
5.5.130.0000.07720.25
5.5.120.0130.07320.14
5.5.110.0000.05720.10
5.5.100.0130.06720.04
5.5.90.0030.08320.09
5.5.80.0070.07320.15
5.5.70.0070.04320.14
5.5.60.0100.04320.05
5.5.50.0030.07720.09
5.5.40.0000.08020.10
5.5.30.0070.06020.00
5.5.20.0100.06320.14
5.5.10.0030.06719.90
5.5.00.0130.07319.98
5.4.450.0030.08319.43
5.4.440.0030.08019.22
5.4.430.0100.04719.43
5.4.420.0070.07719.37
5.4.410.0030.08019.16
5.4.400.0000.08319.04
5.4.390.0130.06719.03
5.4.380.0070.07718.81
5.4.370.0070.07719.07
5.4.360.0070.07318.99
5.4.350.0130.03719.08
5.4.340.0130.06718.82
5.4.320.0030.04719.05
5.4.310.0170.03719.06
5.4.300.0070.04319.10
5.4.290.0130.04018.98
5.4.280.0030.04319.10
5.4.270.0100.06319.04
5.4.260.0130.05019.02
5.4.250.0100.07718.83
5.4.240.0070.07319.11
5.4.230.0170.06319.14
5.4.220.0130.07018.95
5.4.210.0100.04018.81
5.4.200.0070.07319.07
5.4.190.0030.06719.09
5.4.180.0100.04018.96
5.4.170.0030.05019.13
5.4.160.0170.07018.94
5.4.150.0030.07718.96
5.4.140.0100.03716.31
5.4.130.0030.07316.27
5.4.120.0070.07716.09
5.4.110.0070.07316.27
5.4.100.0000.05716.22
5.4.90.0100.07016.43
5.4.80.0070.06716.20
5.4.70.0170.03716.20
5.4.60.0000.07316.21
5.4.50.0070.04016.28
5.4.40.0070.06016.34
5.4.30.0170.06316.41
5.4.20.0030.07016.33
5.4.10.0070.04716.28
5.4.00.0070.07015.73
5.3.290.0070.08714.52
5.3.280.0100.03714.57
5.3.270.0070.07714.43
5.3.260.0070.07714.60
5.3.250.0130.06314.57
5.3.240.0030.07714.43
5.3.230.0130.04014.44
5.3.220.0030.07314.43
5.3.210.0030.08014.57
5.3.200.0030.07014.53
5.3.190.0100.06714.43
5.3.180.0070.06314.53
5.3.170.0030.07014.55
5.3.160.0030.06014.48
5.3.150.0070.06314.55
5.3.140.0000.07714.38
5.3.130.0030.08014.46
5.3.120.0030.08314.38
5.3.110.0030.06714.40
5.3.100.0000.08713.86
5.3.90.0170.05713.98
5.3.80.0100.06013.77
5.3.70.0000.07013.87
5.3.60.0000.08013.91
5.3.50.0100.04013.92
5.3.40.0070.07313.93
5.3.30.0130.06313.90
5.3.20.0070.07313.47
5.3.10.0030.06013.51
5.3.00.0070.03713.63
5.2.170.0070.06011.21
5.2.160.0030.04011.18
5.2.150.0030.04711.21
5.2.140.0070.03311.16
5.2.130.0000.05011.01
5.2.120.0030.03710.90
5.2.110.0100.04011.15
5.2.100.0030.06010.94
5.2.90.0070.06011.10
5.2.80.0070.04011.09
5.2.70.0070.05711.16
5.2.60.0070.05011.03
5.2.50.0030.03710.88
5.2.40.0000.06310.84
5.2.30.0000.04310.79
5.2.20.0100.05310.83
5.2.10.0070.06010.92
5.2.00.0000.05010.64
5.1.60.0100.0509.99
5.1.50.0030.05710.04
5.1.40.0000.0439.98
5.1.30.0070.02710.39
5.1.20.0030.05310.39
5.1.10.0070.05010.07
5.1.00.0030.06010.07
5.0.50.0030.0478.57
5.0.40.0100.0408.49
5.0.30.0030.0608.27
5.0.20.0070.0438.18
5.0.10.0000.0208.25
5.0.00.0070.0508.16
4.4.90.0000.0377.59
4.4.80.0070.0307.59
4.4.70.0030.0277.59
4.4.60.0030.0377.59
4.4.50.0030.0307.59
4.4.40.0030.0507.59
4.4.30.0030.0307.59
4.4.20.0000.0377.59
4.4.10.0030.0337.59
4.4.00.0030.0537.59
4.3.110.0070.0307.59
4.3.100.0000.0377.59
4.3.90.0000.0307.59
4.3.80.0100.0477.59
4.3.70.0030.0307.59
4.3.60.0030.0307.59
4.3.50.0070.0307.59
4.3.40.0070.0507.59
4.3.30.0030.0307.59
4.3.20.0000.0377.59
4.3.10.0000.0337.59
4.3.00.0000.0407.59

preferences:
57.68 ms | 401 KiB | 5 Q