3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { var $aa = 1; } class B { var $objA; function setA(A $objA) { $this->objA = $objA; } } $objA = new A; $objB = new B(); $objB->setA($objA); $objB->objA->aa = 666; var_dump($objA, $objB);

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)
8.3.70.0110.00818.30
8.3.60.0070.00718.43
8.3.50.0110.00721.10
8.3.40.0060.00918.79
8.3.30.0210.00018.84
8.3.20.0110.00320.30
8.3.10.0070.00720.43
8.3.00.0100.00019.12
8.2.180.0030.01016.38
8.2.170.0070.01122.96
8.2.160.0110.00420.41
8.2.150.0050.00224.18
8.2.140.0000.01424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.36
8.2.110.0000.00920.29
8.2.100.0040.00717.97
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0000.00917.34
8.2.60.0060.00319.66
8.2.50.0000.00818.07
8.2.40.0070.00318.22
8.2.30.0040.00419.27
8.2.20.0000.00817.54
8.2.10.0000.00818.00
8.2.00.0030.00517.65
8.1.280.0030.01225.92
8.1.270.0050.00323.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00023.92
8.1.230.0040.00819.16
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0100.00017.22
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0050.00318.31
8.1.160.0050.00222.06
8.1.150.0060.00318.89
8.1.140.0080.00017.38
8.1.130.0000.00717.75
8.1.120.0000.00717.49
8.1.110.0000.00717.27
8.1.100.0070.00017.34
8.1.90.0030.00317.39
8.1.80.0000.00717.30
8.1.70.0000.00817.34
8.1.60.0050.00317.55
8.1.50.0060.00317.50
8.1.40.0070.00017.48
8.1.30.0030.00517.61
8.1.20.0030.00617.63
8.1.10.0030.00617.37
8.1.00.0050.00217.52
8.0.300.0070.00018.77
8.0.290.0020.00516.75
8.0.280.0070.00018.33
8.0.270.0040.00417.13
8.0.260.0000.00817.07
8.0.250.0070.00017.02
8.0.240.0000.00816.95
8.0.230.0030.00316.95
8.0.220.0030.00316.80
8.0.210.0030.00316.78
8.0.200.0040.00416.97
8.0.190.0000.00916.94
8.0.180.0030.00516.92
8.0.170.0040.00417.00
8.0.160.0070.00016.90
8.0.150.0000.00716.94
8.0.140.0040.00416.90
8.0.130.0000.00613.33
8.0.120.0040.00416.86
8.0.110.0070.00016.86
8.0.100.0000.00816.96
8.0.90.0040.00416.96
8.0.80.0030.01216.95
8.0.70.0020.00516.77
8.0.60.0040.00416.88
8.0.50.0080.00016.85
8.0.30.0070.01217.22
8.0.20.0090.01317.40
8.0.10.0050.00217.02
8.0.00.0080.00916.79
7.4.330.0030.00315.02
7.4.320.0030.00316.50
7.4.300.0000.00616.50
7.4.290.0030.00316.56
7.4.280.0000.00716.59
7.4.270.0030.00316.50
7.4.260.0030.00316.46
7.4.250.0040.00416.34
7.4.240.0030.00316.64
7.4.230.0030.00316.48
7.4.220.0040.01516.59
7.4.210.0030.01016.43
7.4.200.0000.00716.41
7.4.160.0180.00316.51
7.4.150.0060.01317.40
7.4.140.0120.00617.86
7.4.130.0130.00616.44
7.4.120.0140.00716.47
7.4.110.0080.00816.48
7.4.100.0170.00016.45
7.4.90.0120.00616.49
7.4.80.0120.00419.37
7.4.70.0110.00516.47
7.4.60.0130.01016.45
7.4.50.0000.00816.53
7.4.40.0030.01316.47
7.4.30.0050.01116.34
7.4.00.0120.00315.08
7.3.330.0080.00013.23
7.3.320.0000.00613.14
7.3.310.0000.00716.29
7.3.300.0020.00516.36
7.3.290.0080.00516.23
7.3.280.0090.00616.30
7.3.270.0080.00917.40
7.3.260.0070.01616.34
7.3.250.0120.00616.40
7.3.240.0090.00916.30
7.3.230.0130.00416.43
7.3.210.0080.00816.64
7.3.200.0130.00319.39
7.3.190.0100.00716.64
7.3.180.0100.00716.38
7.3.170.0120.00316.27
7.3.160.0160.00316.38
7.2.330.0090.00916.33
7.2.320.0060.01616.37
7.2.310.0110.00516.65
7.2.300.0090.00816.70
7.2.290.0070.01016.30
7.2.60.0070.00716.99
7.2.50.0130.01316.83
7.2.00.0120.00319.43
7.1.200.0000.01115.70
7.1.100.0040.00818.12
7.1.70.0030.00917.18
7.1.60.0070.01019.32
7.1.50.0130.01016.64
7.1.00.0030.07722.44
7.0.200.0050.00516.80
7.0.140.0030.07322.10
7.0.60.0070.08319.86
7.0.50.0100.07717.88
7.0.40.0070.09020.15
7.0.30.0300.04720.14
7.0.20.0330.07720.23
7.0.10.0070.04020.17
7.0.00.0030.06020.21
5.6.280.0170.06021.02
5.6.210.0000.08720.73
5.6.200.0100.08018.19
5.6.190.0070.08720.61
5.6.180.0330.07320.51
5.6.170.0400.06720.45
5.6.160.0070.04720.62
5.6.150.0130.06018.25
5.6.140.0030.08718.28
5.6.130.0100.06318.14
5.6.120.0070.04721.14
5.6.110.0030.08320.97
5.6.100.0130.07721.02
5.6.90.0070.06720.95
5.6.80.0070.07720.51
5.5.350.4130.03320.39
5.5.340.0100.04018.02
5.5.330.0030.08720.32
5.5.320.0400.04320.23
5.5.310.0300.05320.28
5.5.300.0030.04018.07
5.5.290.0030.04017.96
5.5.280.0100.06320.77
5.5.270.0030.08720.72
5.5.260.0030.07720.86
5.5.250.0130.08320.58
5.5.240.0300.03720.23
5.4.450.0200.08019.41
5.4.440.0300.06319.55
5.4.430.0170.06319.49
5.4.420.0100.04719.53
5.4.410.0130.07719.41
5.4.400.0130.06019.16
5.4.390.0200.03319.05
5.4.380.0130.05719.14
5.4.370.0100.05319.22
5.4.360.0100.07719.19
5.4.350.0170.03719.02
5.4.340.0100.06019.21
5.4.320.0170.06719.31
5.4.310.0130.05319.09
5.4.300.0100.04718.84
5.4.290.0170.04318.86
5.4.280.0100.05319.08
5.4.270.0130.07718.98
5.4.260.0170.05319.19
5.4.250.0170.04319.23
5.4.240.0270.05719.19
5.4.230.0130.04019.21
5.4.220.0130.04318.98
5.4.210.0170.03319.30
5.4.200.0130.07019.25
5.4.190.0170.03719.21
5.4.180.0270.06318.84
5.4.170.0100.06319.30
5.4.160.0070.06318.93
5.4.150.0130.04719.29
5.4.140.0200.05016.57
5.4.130.0270.03716.54
5.4.120.0130.03316.38
5.4.110.0170.07316.61
5.4.100.0170.03016.60
5.4.90.0100.04016.50
5.4.80.0200.03016.60
5.4.70.0170.04716.60
5.4.60.0100.03716.56
5.4.50.0270.06016.16
5.4.40.0130.04716.24
5.4.30.0130.05316.51
5.4.20.0230.06316.55
5.4.10.0130.07716.16
5.4.00.0200.06316.11
5.3.290.0200.07014.89
5.3.280.0200.07314.67
5.3.270.0170.07314.60
5.3.260.0130.06714.61
5.3.250.0100.04714.68
5.3.240.0130.06314.68
5.3.230.0170.07314.57
5.3.220.0170.04714.56
5.3.210.0200.07314.48
5.3.200.0170.06314.56
5.3.190.0130.04014.62
5.3.180.0200.03014.48
5.3.170.0170.03314.49
5.3.160.0130.08014.58
5.3.150.0170.04714.55
5.3.140.0130.04014.64
5.3.130.0170.03314.64
5.3.120.0130.03714.54
5.3.110.0170.03314.63
5.3.100.0130.03713.95
5.3.90.0270.06014.04
5.3.80.0200.06014.02
5.3.70.0170.07313.93
5.3.60.0230.05314.09
5.3.50.0170.04014.06
5.3.40.0200.04013.97
5.3.30.0170.03313.82
5.3.20.0170.06013.78
5.3.10.0130.05013.57
5.3.00.0170.06713.54
5.2.170.0100.03012.91
5.2.160.0100.04012.91
5.2.150.0130.06012.91
5.2.140.0130.06012.91
5.2.130.0070.06312.91
5.2.120.0170.05712.91
5.2.110.0200.05312.91
5.2.100.0130.03312.91
5.2.90.0170.05312.91
5.2.80.0130.05312.91
5.2.70.0100.06312.91
5.2.60.0100.05712.91
5.2.50.0130.03712.91
5.2.40.0030.05312.91
5.2.30.0130.02712.91
5.2.20.0070.05012.91
5.2.10.0100.05712.91
5.2.00.0100.03712.91
5.1.60.0070.04712.91
5.1.50.0070.05312.91
5.1.40.0070.05312.91
5.1.30.0130.05012.91
5.1.20.0100.05312.91
5.1.10.0100.02712.91
5.1.00.0100.05012.91
5.0.50.0000.04012.91
5.0.40.0070.04012.91
5.0.30.0070.03712.91
5.0.20.0000.02312.91
5.0.10.0030.02012.91
5.0.00.0030.03312.91
4.4.90.0030.01312.91
4.4.80.0000.02012.91
4.4.70.0000.01712.91
4.4.60.0000.03712.91
4.4.50.0030.02712.91
4.4.40.0000.03712.91
4.4.30.0000.02012.91
4.4.20.0000.02012.91
4.4.10.0030.02712.91
4.4.00.0000.03712.91
4.3.110.0030.02012.91
4.3.100.0070.01312.91
4.3.90.0070.01312.91
4.3.80.0070.02012.91
4.3.70.0000.01712.91
4.3.60.0000.02012.91
4.3.50.0030.01712.91
4.3.40.0030.04312.91
4.3.30.0030.02312.91
4.3.20.0000.02712.91
4.3.10.0000.03712.91
4.3.00.0030.02012.91

preferences:
36.43 ms | 401 KiB | 5 Q