3v4l.org

run code in 300+ PHP versions simultaneously
<?php function onDone1(&$object){unset($object);} function onDone2(&$object){$object=null;} $obj = (object)['data']; echo " >> original obj: \n"; var_dump($obj); onDone1($obj); echo "\n >> after onDone1: \n"; var_dump($obj); onDone2($obj); echo "\n >> after onDone2: \n"; var_dump($obj);

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)
8.3.60.0090.00916.75
8.3.50.0110.01021.27
8.3.40.0100.01018.88
8.3.30.0100.01018.55
8.3.20.0100.00720.29
8.3.10.0060.00920.56
8.3.00.0160.00023.48
8.2.180.0090.00616.32
8.2.170.0070.00722.96
8.2.160.0130.00622.11
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00422.21
8.2.120.0060.00326.35
8.2.110.0060.00319.39
8.2.100.0000.01117.84
8.2.90.0060.00317.75
8.2.80.0000.00818.70
8.2.70.0000.00817.49
8.2.60.0040.00417.63
8.2.50.0000.00817.62
8.2.40.0090.00019.35
8.2.30.0070.00019.07
8.2.20.0000.00717.91
8.2.10.0000.00818.05
8.2.00.0040.00417.74
8.1.280.0110.00425.92
8.1.270.0000.00823.99
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0090.00019.21
8.1.230.0040.00819.16
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.13
8.1.190.0040.00417.23
8.1.180.0090.00018.88
8.1.170.0040.00417.62
8.1.160.0030.00322.13
8.1.150.0040.00418.74
8.1.140.0040.00419.56
8.1.130.0060.00317.61
8.1.120.0040.00417.38
8.1.110.0030.00417.26
8.1.100.0030.00417.46
8.1.90.0040.00417.41
8.1.80.0000.00717.37
8.1.70.0000.00717.35
8.1.60.0040.00417.48
8.1.50.0080.00017.42
8.1.40.0030.00717.51
8.1.30.0000.00817.59
8.1.20.0070.00017.55
8.1.10.0080.00017.39
8.1.00.0000.00817.44
8.0.300.0070.00018.77
8.0.290.0060.00316.58
8.0.280.0030.00318.49
8.0.270.0050.00316.93
8.0.260.0000.00617.24
8.0.250.0040.00417.01
8.0.240.0030.00317.04
8.0.230.0050.00216.98
8.0.220.0030.00316.91
8.0.210.0000.00816.94
8.0.200.0070.00016.96
8.0.190.0040.00416.84
8.0.180.0020.00517.00
8.0.170.0040.00416.87
8.0.160.0030.00316.79
8.0.150.0050.00516.91
8.0.140.0000.00716.82
8.0.130.0000.00813.33
8.0.120.0000.00816.84
8.0.110.0080.00016.75
8.0.100.0050.00216.88
8.0.90.0020.00516.94
8.0.80.0110.00816.88
8.0.70.0030.00616.88
8.0.60.0000.00716.96
8.0.50.0040.00417.01
8.0.30.0090.00816.92
8.0.20.0080.01017.40
8.0.10.0030.00416.93
8.0.00.0070.01017.05
7.4.330.0000.00615.09
7.4.320.0000.00616.46
7.4.300.0030.00316.59
7.4.290.0030.00316.61
7.4.280.0080.00016.59
7.4.270.0070.00016.50
7.4.260.0040.00416.49
7.4.250.0070.00016.43
7.4.240.0070.00016.61
7.4.230.0000.00716.37
7.4.220.0140.01416.64
7.4.210.0080.01416.68
7.4.200.0030.00316.40
7.4.160.0120.00516.42
7.4.150.0030.01517.40
7.4.140.0120.00917.86
7.4.130.0130.01016.63
7.4.120.0100.01016.52
7.4.110.0090.00916.45
7.4.100.0070.01716.43
7.4.90.0030.01316.43
7.4.80.0090.00919.39
7.4.70.0070.01116.50
7.4.60.0130.00416.59
7.4.50.0040.01116.54
7.4.40.0060.01116.60
7.4.30.0120.00616.55
7.3.330.0000.00613.31
7.3.320.0050.00013.12
7.3.310.0030.00316.16
7.3.300.0030.00316.20
7.3.290.0040.00416.30
7.3.280.0050.01016.31
7.3.270.0060.01217.40
7.3.260.0080.00816.28
7.3.250.0130.00616.35
7.3.240.0090.00916.41
7.3.230.0090.01016.46
7.3.210.0070.01016.30
7.3.200.0100.00716.62
7.3.190.0100.00616.60
7.3.180.0030.01316.39
7.3.170.0120.00916.23
7.3.160.0060.01516.38
7.2.330.0070.01016.27
7.2.320.0100.01316.66
7.2.310.0130.00416.54
7.2.300.0140.00916.57
7.2.290.0060.01116.36
7.1.70.0520.00715.41
7.1.60.0700.00315.09
7.1.50.7540.01014.79
7.1.40.0660.01614.63
7.1.30.0680.01014.80
7.1.20.0510.01114.61
7.1.10.0640.00014.65
7.1.00.0070.00716.68
7.0.200.0670.00314.85
7.0.190.0700.00014.88
7.0.180.0630.00714.25
7.0.170.0510.00714.60
7.0.160.0630.00914.45
7.0.150.0210.00816.16
7.0.140.0000.01616.27
7.0.130.0060.00616.71
7.0.120.0120.00316.54
7.0.110.0080.00316.12
7.0.100.0110.00416.08
7.0.90.0040.01216.34
7.0.80.0060.00916.18
7.0.70.0040.00816.27
7.0.60.0090.01416.20
7.0.50.0140.00316.35
7.0.40.0080.00414.48
7.0.30.0080.00614.63
7.0.20.0000.01314.30
7.0.10.0060.00614.41
7.0.00.0030.01014.57
5.6.300.0140.04220.75
5.6.290.0000.04820.80
5.6.280.0130.07020.82
5.6.270.0040.04920.71
5.6.260.0070.04121.05
5.6.250.0100.08021.00
5.6.240.0100.04020.81
5.6.230.0100.05620.98
5.6.220.0040.04820.71
5.6.210.0130.03820.85
5.6.200.0000.05220.79
5.6.190.0000.05920.89
5.6.180.0090.05120.76
5.6.170.0070.04421.01
5.6.160.0000.05220.99
5.6.150.0100.08221.00
5.6.140.0100.04320.94
5.6.130.0070.04620.84
5.6.120.0100.04220.99
5.6.110.0030.04420.79
5.6.100.0100.04020.76
5.6.90.0000.05120.95
5.6.80.0070.04720.32
5.6.70.0040.04620.21
5.6.60.0060.04320.15
5.6.50.0030.06620.22
5.6.40.0100.03320.20
5.6.30.0040.04420.33
5.6.20.0000.05020.19
5.6.10.0060.04520.22
5.6.00.0040.04620.18
5.5.380.0030.04117.59
5.5.370.0070.08617.53
5.5.360.0070.04817.56
5.5.350.0000.04617.52
5.5.340.0030.08918.03
5.5.330.0030.04218.05
5.5.320.0100.03817.84
5.5.310.0000.04918.02
5.5.300.0030.04418.00
5.5.290.0070.03718.19
5.5.280.0030.04418.00
5.5.270.0130.03218.02
5.5.260.0070.04018.07
5.5.250.0030.05717.93
5.5.240.0130.03217.45
5.5.230.0030.04417.47
5.5.220.0000.04117.08
5.5.210.0040.04317.24
5.5.200.0000.05117.19
5.5.190.0060.03617.41
5.5.180.0040.04217.19
5.5.160.0000.04317.45
5.5.150.0030.04217.05
5.5.140.0120.04017.47
5.5.130.0000.04617.21
5.5.120.0000.04117.18
5.5.110.0000.04117.44
5.5.100.0030.04317.43
5.5.90.0030.03917.34
5.5.80.0000.04217.25
5.5.70.0070.03617.37
5.5.60.0040.04017.34
5.5.50.0100.04117.10
5.5.40.0070.03717.33
5.5.30.0000.03917.24
5.5.20.0030.03717.33
5.5.10.0030.04817.33
5.5.00.0060.03717.32
5.4.450.0030.06519.50
5.4.440.0070.05619.27
5.4.430.0040.03919.30
5.4.420.0070.03519.30
5.4.410.0000.04119.36
5.4.400.0000.04219.14
5.4.390.0060.03919.23
5.4.380.0030.04019.09
5.4.370.0030.04118.98
5.4.360.0090.03718.98
5.4.350.0040.03719.07
5.4.340.0060.03419.21
5.4.320.0100.03519.16
5.4.310.0030.04019.06
5.4.300.0040.03919.23
5.4.290.0240.04018.95
5.4.280.0230.04018.98
5.4.270.0030.03619.11
5.4.260.0030.03818.92
5.4.250.0060.03419.20
5.4.240.0000.04419.16
5.4.230.0170.03719.09
5.4.220.0000.04319.11
5.4.210.0030.04019.04
5.4.200.0150.02819.06
5.4.190.0100.04419.13
5.4.180.0000.04518.95
5.4.170.0100.03018.93
5.4.160.0000.04219.14
5.4.150.0060.03819.18
5.4.140.0000.05816.55
5.4.130.0060.03516.55
5.4.120.0070.03116.52
5.4.110.0070.03416.54
5.4.100.0000.03916.67
5.4.90.0030.03716.83
5.4.80.0130.02516.52
5.4.70.0060.03116.67
5.4.60.0030.03516.56
5.4.50.0060.03316.45
5.4.40.0000.05416.78
5.4.30.0030.03916.60
5.4.20.0060.03316.71
5.4.10.0000.04516.60
5.4.00.0030.03316.13
5.3.290.0000.04514.95
5.3.280.0070.03414.88
5.3.270.0030.03714.88
5.3.260.0000.04014.79
5.3.250.0030.03814.88
5.3.240.0000.04114.67
5.3.230.0030.03514.88
5.3.220.0000.04714.77
5.3.210.0030.03914.92
5.3.200.0030.03714.86
5.3.190.0000.04214.86
5.3.180.0070.03414.83
5.3.170.0070.03214.62
5.3.160.0000.04414.45
5.3.150.0130.04114.85
5.3.140.0000.04414.91
5.3.130.0000.04114.61
5.3.120.0090.03514.55
5.3.110.0060.03414.82
5.3.100.0030.03514.23
5.3.90.0000.04214.29
5.3.80.0030.03414.20
5.3.70.0130.02614.20
5.3.60.0060.03314.31
5.3.50.0000.04414.20
5.3.40.0000.03814.20
5.3.30.0100.03114.20
5.3.20.0060.03314.20
5.3.10.0000.04114.20
5.3.00.0000.04414.20
5.2.170.0030.03114.20
5.2.160.0090.03614.20
5.2.150.0040.03314.20
5.2.140.0030.02814.20
5.2.130.0000.03014.20
5.2.120.0000.03114.20
5.2.110.0030.02814.20
5.2.100.0060.02514.20
5.2.90.0140.03714.20
5.2.80.0060.02714.20
5.2.70.0060.02814.20
5.2.60.0030.02814.20
5.2.50.0000.03114.20
5.2.40.0090.02514.20
5.2.30.0060.02514.20
5.2.20.0030.04714.20
5.2.10.0230.02914.20
5.2.00.0000.03514.20
5.1.60.0060.02114.20
5.1.50.0030.02814.20
5.1.40.0000.02714.20
5.1.30.0070.02614.20
5.1.20.0070.02114.20
5.1.10.0040.02914.20
5.1.00.0000.02814.20
5.0.50.0090.02214.20
5.0.40.0060.01814.20
5.0.30.0000.03314.20
5.0.20.0030.02014.20
5.0.10.0000.02114.20
5.0.00.0000.03414.20
4.4.90.0000.01914.20
4.4.80.0000.01814.20
4.4.70.0030.01714.20
4.4.60.0030.01614.20
4.4.50.0030.01414.20
4.4.40.0000.02514.20
4.4.30.0000.01714.20
4.4.20.0000.01914.20
4.4.10.0000.02014.20
4.4.00.0100.02614.20
4.3.110.0030.01314.20
4.3.100.0000.01614.20
4.3.90.0030.01314.20
4.3.80.0130.02014.20
4.3.70.0030.01414.20
4.3.60.0000.01914.20
4.3.50.0000.02114.20
4.3.40.0000.02414.20
4.3.30.0000.02114.20
4.3.20.0000.01814.20
4.3.10.0170.02014.20
4.3.00.0070.01314.20

preferences:
63.73 ms | 401 KiB | 5 Q