3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) ["test"]; $zeroInt = 0; $zeroString = "0"; var_dump( $obj, $obj->{0}, $obj->{"0"}, $obj->$zeroInt, $obj->$zeroString ); $r = new ReflectionObject($obj); foreach ($r->getProperties() as $prop) { var_dump($prop->getName(), $prop->getValue($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)
8.3.60.0110.01118.68
8.3.50.0070.00718.18
8.3.40.0040.01118.79
8.3.30.0120.00319.10
8.3.20.0070.00020.23
8.3.10.0050.00222.15
8.3.00.0000.00722.43
8.2.180.0040.01516.63
8.2.170.0030.01022.96
8.2.160.0150.00020.97
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0030.00617.63
8.2.110.0030.00722.14
8.2.100.0090.00317.84
8.2.90.0000.00819.17
8.2.80.0040.00717.97
8.2.70.0000.00817.47
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0050.00318.22
8.2.30.0030.00517.95
8.2.20.0040.00417.79
8.2.10.0040.00417.83
8.2.00.0030.00517.72
8.1.270.0000.00821.95
8.1.260.0070.00026.35
8.1.250.0070.00328.09
8.1.240.0040.00423.84
8.1.230.0070.00319.07
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.13
8.1.190.0040.00417.53
8.1.180.0080.00018.10
8.1.170.0000.00918.58
8.1.160.0070.00421.94
8.1.150.0000.00718.59
8.1.140.0000.00717.37
8.1.130.0000.00817.81
8.1.120.0030.00517.35
8.1.110.0060.00317.43
8.1.100.0040.00417.37
8.1.90.0000.00717.42
8.1.80.0040.00417.42
8.1.70.0000.00817.46
8.1.60.0040.00417.64
8.1.50.0030.00517.43
8.1.40.0040.00417.58
8.1.30.0000.00917.65
8.1.20.0040.00417.57
8.1.10.0000.00717.57
8.1.00.0040.00417.46
8.0.300.0050.00318.77
8.0.290.0030.00617.18
8.0.280.0030.00318.47
8.0.270.0050.00317.18
8.0.260.0030.00516.83
8.0.250.0000.00717.03
8.0.240.0030.00317.03
8.0.230.0000.00717.04
8.0.220.0000.00816.99
8.0.210.0020.00516.98
8.0.200.0070.00017.02
8.0.190.0000.00717.03
8.0.180.0060.00316.92
8.0.170.0080.00016.88
8.0.160.0040.00416.85
8.0.150.0080.00317.00
8.0.140.0000.00716.93
8.0.130.0000.00613.36
8.0.120.0090.00016.93
8.0.110.0060.00316.85
8.0.100.0050.00217.03
8.0.90.0000.00716.91
8.0.80.0060.00916.89
8.0.70.0040.00417.00
8.0.60.0040.00417.04
8.0.50.0070.00017.00
8.0.30.0110.00817.05
8.0.20.0090.01017.40
8.0.10.0000.00717.11
8.0.00.0130.00816.74
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0070.00016.52
7.4.290.0000.00716.62
7.4.280.0070.00416.57
7.4.270.0030.00316.66
7.4.260.0030.00616.50
7.4.250.0040.00416.60
7.4.240.0030.00416.58
7.4.230.0060.00016.68
7.4.220.0120.01216.54
7.4.210.0060.01216.53
7.4.200.0040.00416.36
7.4.190.0050.00216.57
7.4.160.0110.00516.39
7.4.150.0070.01117.40
7.4.140.0110.00717.86
7.4.130.0150.00716.47
7.4.120.0080.01016.54
7.4.110.0120.00616.59
7.4.100.0090.00916.53
7.4.90.0110.00816.65
7.4.80.0150.00319.39
7.4.70.0100.00716.49
7.4.60.0100.01016.41
7.4.50.0040.00416.30
7.4.40.0080.00422.77
7.4.30.0100.01016.68
7.4.00.0090.00714.95
7.3.330.0030.00313.18
7.3.320.0060.00013.31
7.3.310.0070.00016.39
7.3.300.0070.00016.32
7.3.290.0090.00616.38
7.3.280.0090.00816.35
7.3.270.0120.00417.40
7.3.260.0060.01216.34
7.3.250.0080.00816.39
7.3.240.0080.00816.24
7.3.230.0140.00316.39
7.3.210.0100.01016.48
7.3.200.0060.01519.39
7.3.190.0070.01116.45
7.3.180.0030.01316.48
7.3.170.0100.00616.40
7.3.160.0120.00916.45
7.3.120.0100.00814.96
7.3.110.0090.00814.88
7.3.100.0070.00714.63
7.3.90.0050.01014.88
7.3.80.0060.00914.83
7.3.70.0110.00514.59
7.3.60.0080.00614.72
7.3.50.0050.00914.76
7.3.40.0030.00914.85
7.3.30.0020.01314.91
7.3.20.0020.01116.71
7.3.10.0020.01116.65
7.3.00.0020.00916.43
7.2.330.0120.00616.66
7.2.320.0140.01016.79
7.2.310.0060.01316.47
7.2.300.0150.00316.54
7.2.290.0030.01416.43
7.2.250.0070.01214.88
7.2.240.0100.01014.88
7.2.230.0120.00315.01
7.2.220.0030.01214.95
7.2.210.0030.01014.97
7.2.200.0040.01114.97
7.2.190.0050.00915.17
7.2.180.0080.00814.83
7.2.170.0050.01015.13
7.2.60.0030.01016.90
7.2.00.0000.01419.33
7.1.330.0070.00915.85
7.1.320.0050.00715.77
7.1.310.0060.00615.90
7.1.300.0050.00815.54
7.1.290.0020.01315.89
7.1.280.0120.00415.84
7.1.270.0080.00615.87
7.1.260.0040.00715.78
7.1.200.0080.00315.83
7.1.100.0000.01018.23
7.1.70.0110.00717.21
7.1.60.0100.01319.82
7.1.50.0060.01016.95
7.1.00.0030.07322.30
7.0.200.0120.00016.79
7.0.140.0070.07321.99
7.0.60.0030.06319.93
7.0.50.0030.07317.71
7.0.40.0130.04320.40
7.0.30.0330.07020.00
7.0.20.0270.05320.17
7.0.10.0170.05020.08
7.0.00.0000.07320.19
5.6.280.0000.07721.10
5.6.210.0170.07320.53
5.6.200.0170.06318.15
5.6.190.0000.06020.49
5.6.180.3600.03320.58
5.6.170.0170.04720.50
5.6.160.0030.08720.52
5.6.150.0070.07018.09
5.6.140.0130.07018.18
5.6.130.0100.07318.22
5.6.120.0200.07021.12
5.6.110.0030.04720.99
5.6.100.0130.07720.99
5.6.90.0070.08721.00
5.6.80.0070.07020.35
5.6.70.0330.06720.37
5.5.350.0070.07020.46
5.5.340.0070.07318.01
5.5.330.0100.04320.40
5.5.320.0170.05720.34
5.5.310.0230.04320.26
5.5.300.0030.04318.02
5.5.290.0100.03717.91
5.5.280.0100.08020.88
5.5.270.0070.03720.72
5.5.260.0100.03720.86
5.5.250.0130.06720.70
5.5.240.0030.04020.12
5.4.450.0330.05319.47
5.4.440.0230.06019.48
5.4.430.0200.05019.46
5.4.420.0170.05719.53
5.4.410.0070.06019.31
5.4.400.0070.05318.72
5.4.390.0230.05318.68
5.4.380.0900.05318.79
5.4.370.0170.04718.79
5.4.360.0130.05318.73
5.4.350.0200.04718.69
5.4.340.0130.05318.74
5.4.320.0090.04212.45
5.4.310.0090.04312.45
5.4.300.0070.03612.46
5.4.290.0050.04112.45
5.4.280.0040.03912.35
5.4.270.0130.06718.88
5.4.260.0170.06318.94
5.4.250.0030.07718.98
5.4.240.0200.06318.98
5.4.230.0100.07318.75
5.4.220.0200.06719.06
5.4.210.0170.07319.02
5.4.200.0230.05019.02
5.4.190.0200.04718.96
5.4.180.0200.06018.96
5.4.170.0130.07019.14
5.4.160.0130.05018.74
5.4.150.0170.06318.88
5.4.140.0100.07716.48
5.4.130.0030.06316.43
5.4.120.0170.06316.38
5.4.110.0100.07316.50
5.4.100.0170.06316.54
5.4.90.0000.06716.55
5.4.80.0100.07316.60
5.4.70.0100.06716.49
5.4.60.0070.06316.33
5.4.50.0030.05716.59
5.4.40.0100.05716.31
5.4.30.0130.06316.47
5.4.20.0230.05716.31
5.4.10.0130.06716.52
5.4.00.0100.05715.66
5.3.290.0060.04812.80
5.3.280.0100.07014.52
5.3.270.0030.07014.65
5.3.260.0130.07014.75
5.3.250.0100.07014.72
5.3.240.0070.05314.65
5.3.230.0270.05314.79
5.3.220.0070.05314.50
5.3.210.0100.05714.73
5.3.200.0030.05314.68
5.3.190.0100.07014.68
5.3.180.0030.06014.55
5.3.170.0100.05314.38
5.3.160.0130.05014.55
5.3.150.0130.05314.38
5.3.140.0100.06714.70
5.3.130.0070.07714.64
5.3.120.0170.07014.48
5.3.110.0030.06314.71
5.3.100.0100.05714.21
5.3.90.0070.06014.16
5.3.80.0270.06014.00
5.3.70.0100.04714.00
5.3.60.0230.04714.09
5.3.50.0100.05714.04
5.3.40.0130.05014.05
5.3.30.0030.05313.91
5.3.20.0170.06013.78
5.3.10.0170.06313.73
5.3.00.0130.04713.68
5.2.170.0070.05011.12
5.2.160.0170.05011.36
5.2.150.0100.04711.19
5.2.140.0130.04711.06
5.2.130.0070.06011.23
5.2.120.0100.04311.16
5.2.110.0030.04711.22
5.2.100.0070.05311.08
5.2.90.0070.05711.33
5.2.80.0000.05311.07
5.2.70.0130.05011.02
5.2.60.0000.05011.28
5.2.50.0070.06010.95
5.2.40.0100.03711.04
5.2.30.0100.05310.78
5.2.20.0100.05011.11
5.2.10.0200.04310.96
5.2.00.0100.05310.86
5.1.60.0100.03010.15
5.1.50.0000.05010.14
5.1.40.0170.02710.05
5.1.30.0030.05310.53
5.1.20.0070.05710.54
5.1.10.0030.03710.17
5.1.00.0000.05310.09
5.0.50.0030.0338.75
5.0.40.0100.0378.29
5.0.30.0030.0478.41
5.0.20.0070.0378.47
5.0.10.0070.0338.37
5.0.00.0070.0438.43
4.4.90.0030.0237.34
4.4.80.0100.0337.34
4.4.70.0030.0237.34
4.4.60.0100.0137.34
4.4.50.0000.0277.34
4.4.40.0030.0477.34
4.4.30.0070.0307.34
4.4.20.0000.0337.34
4.4.10.0030.0237.34
4.4.00.0100.0307.34
4.3.110.0070.0307.34
4.3.100.0030.0307.34
4.3.90.0070.0237.34
4.3.80.0030.0377.34
4.3.70.0000.0337.34
4.3.60.0100.0207.34
4.3.50.0000.0337.34
4.3.40.0070.0337.34
4.3.30.0100.0277.34
4.3.20.0000.0237.34
4.3.10.0030.0307.34
4.3.00.0030.0276.88

preferences:
65.33 ms | 404 KiB | 6 Q