3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->{123} = "foo"; $obj->{'456'} = "bar"; $arr = (array)$obj; var_dump($arr); var_dump($arr["123"]); var_dump($arr["456"]);

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)
8.3.60.0150.00618.68
8.3.50.0030.01016.21
8.3.40.0150.00618.45
8.3.30.0040.01119.09
8.3.20.0040.00420.39
8.3.10.0000.00820.36
8.3.00.0040.00419.38
8.2.180.0100.00716.75
8.2.170.0090.00622.96
8.2.160.0130.00020.35
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00022.05
8.2.110.0090.00020.38
8.2.100.0040.00818.03
8.2.90.0000.00719.08
8.2.80.0080.00017.97
8.2.70.0080.00017.48
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0050.00319.95
8.2.30.0040.00417.95
8.2.20.0000.00817.78
8.2.10.0040.00418.11
8.2.00.0030.00517.61
8.1.280.0000.01425.92
8.1.270.0040.00423.64
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.97
8.1.230.0100.00019.16
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0040.00421.86
8.1.150.0070.00018.73
8.1.140.0070.00017.39
8.1.130.0070.00017.75
8.1.120.0040.00417.29
8.1.110.0080.00017.39
8.1.100.0040.00417.43
8.1.90.0100.00017.38
8.1.80.0030.00317.31
8.1.70.0000.00717.36
8.1.60.0040.00417.58
8.1.50.0050.00317.56
8.1.40.0040.00417.41
8.1.30.0050.00317.60
8.1.20.0080.00017.63
8.1.10.0000.00817.55
8.1.00.0080.00417.38
8.0.300.0000.00818.77
8.0.290.0000.00716.58
8.0.280.0070.00018.38
8.0.270.0040.00417.20
8.0.260.0060.00017.07
8.0.250.0000.00716.76
8.0.240.0000.00616.81
8.0.230.0040.00416.89
8.0.220.0030.00316.74
8.0.210.0000.00816.78
8.0.200.0080.00016.92
8.0.190.0030.00516.79
8.0.180.0040.00416.94
8.0.170.0060.00316.74
8.0.160.0040.00416.85
8.0.150.0040.00416.80
8.0.140.0000.00716.79
8.0.130.0000.00513.30
8.0.120.0040.00416.80
8.0.110.0040.00316.80
8.0.100.0050.00216.82
8.0.90.0000.00816.68
8.0.80.0100.00616.80
8.0.70.0070.00016.86
8.0.60.0040.00416.82
8.0.50.0000.00816.76
8.0.30.0150.00717.14
8.0.20.0090.01117.40
8.0.10.0040.00416.97
8.0.00.0130.00516.81
7.4.330.0000.00615.02
7.4.320.0030.00316.61
7.4.300.0000.00716.65
7.4.290.0000.00716.60
7.4.280.0080.00016.59
7.4.270.0030.00316.64
7.4.260.0080.00016.38
7.4.250.0060.00316.48
7.4.240.0000.00716.52
7.4.230.0040.00416.39
7.4.220.0090.01016.70
7.4.210.0150.00316.55
7.4.200.0000.00716.57
7.4.160.0120.00416.47
7.4.150.0100.01317.40
7.4.140.0060.01217.86
7.4.130.0100.00716.38
7.4.120.0120.00516.55
7.4.110.0110.00616.48
7.4.100.0060.01516.47
7.4.90.0060.01216.36
7.4.80.0070.01419.39
7.4.70.0070.01716.45
7.4.60.0070.01016.59
7.4.50.0050.00216.39
7.4.40.0060.01216.67
7.4.30.0090.01216.31
7.4.00.0080.00914.97
7.3.330.0060.00013.11
7.3.320.0030.00313.08
7.3.310.0000.00716.40
7.3.300.0070.00016.28
7.3.290.0090.00916.23
7.3.280.0120.00316.33
7.3.270.0140.01017.40
7.3.260.0100.00716.46
7.3.250.0080.00916.36
7.3.240.0100.01316.29
7.3.230.0070.01016.39
7.3.210.0090.00916.37
7.3.200.0150.00319.39
7.3.190.0110.00716.21
7.3.180.0090.00616.22
7.3.170.0130.01016.38
7.3.160.0070.01416.37
7.3.120.0090.00614.93
7.3.110.0040.01415.04
7.3.100.0030.00814.57
7.3.90.0140.00614.86
7.3.80.0030.01314.88
7.3.70.0030.01014.41
7.3.60.0000.01014.95
7.3.50.0030.01214.76
7.3.40.0040.00814.55
7.3.30.0030.01114.70
7.3.20.0090.00616.75
7.3.10.0110.00416.64
7.3.00.0000.01416.79
7.2.330.0110.00716.82
7.2.320.0100.00716.62
7.2.310.0120.00416.77
7.2.300.0030.01316.77
7.2.290.0140.00716.93
7.2.250.0110.00715.18
7.2.240.0070.01414.83
7.2.230.0000.01314.96
7.2.220.0030.01015.00
7.2.210.0070.00715.26
7.2.200.0090.00314.98
7.2.190.0060.00614.95
7.2.180.0070.00715.09
7.2.170.0070.00715.07
7.2.60.0030.01016.83
7.2.00.0100.00719.44
7.1.330.0030.01315.80
7.1.320.0040.01115.92
7.1.310.0070.01015.90
7.1.300.0100.00315.83
7.1.290.0080.00615.67
7.1.280.0000.01315.80
7.1.270.0030.01315.63
7.1.260.0090.00615.63
7.1.200.0110.00315.65
7.1.100.0060.00618.14
7.1.70.0050.00516.89
7.1.60.0100.01419.32
7.1.50.0100.01316.88
7.1.00.0030.07722.52
7.0.200.0030.00716.88
7.0.140.0070.07322.04
7.0.70.5070.04019.94
7.0.60.0130.08019.98
7.0.50.0100.06717.86
7.0.40.0070.04020.03
7.0.30.0170.06320.20
7.0.20.0270.05320.16
7.0.10.0230.08320.02
7.0.00.0130.08020.09
5.6.280.0000.07720.78
5.6.210.0070.04720.73
5.6.200.0100.08018.12
5.6.190.0170.07020.62
5.6.180.0100.09720.36
5.6.170.0300.07720.51
5.6.160.0130.07320.48
5.6.150.0200.07018.21
5.6.140.0030.07018.16
5.6.130.0000.04318.18
5.6.120.0100.08021.09
5.6.110.0070.05020.97
5.6.100.0130.06321.00
5.6.90.0100.07020.94
5.6.80.0130.04720.40
5.6.70.0100.07720.53
5.5.350.0030.07320.34
5.5.340.0070.08718.02
5.5.330.0130.07720.47
5.5.320.0070.08020.45
5.5.310.0170.08720.24
5.5.300.0200.05317.92
5.5.290.0000.04317.94
5.5.280.0100.08320.98
5.5.270.0030.06720.97
5.5.260.0030.05020.84
5.5.250.0070.08720.49
5.5.240.0030.08720.18
5.4.450.0370.04319.48
5.4.440.0600.03019.25
5.4.430.0500.03319.45
5.4.420.0670.00019.50
5.4.410.0630.00019.34
5.4.400.0600.00018.85
5.4.390.0630.00019.16
5.4.380.0630.00019.13
5.4.370.0600.00019.08
5.4.360.0600.00019.14
5.4.350.0670.00018.95
5.4.340.0600.00019.02
5.4.320.0040.03812.46
5.4.310.0040.03912.45
5.4.300.0070.03412.45
5.4.290.0050.03812.45
5.4.280.0030.03812.35
5.4.270.0090.03712.35
5.4.260.0050.03712.35
5.4.250.0050.03712.35
5.4.240.0030.03812.35
5.4.230.0070.03612.34
5.4.220.0080.04512.34
5.4.210.0030.04012.34
5.4.200.0100.03312.34
5.4.190.0080.03412.34
5.4.180.0050.03612.34
5.4.170.0040.03812.35
5.4.160.0050.03612.35
5.4.150.0060.03512.34
5.4.140.0050.03712.02
5.4.130.0070.03312.02
5.4.120.0080.03211.97
5.4.110.0060.03411.97
5.4.100.0070.03411.96
5.4.90.0050.04611.96
5.4.80.0080.04811.96
5.4.70.0030.03811.96
5.4.60.0040.03611.96
5.4.50.0060.03611.96
5.4.40.0080.03311.95
5.4.30.0050.03611.95
5.4.20.0070.03611.95
5.4.10.0070.03511.95
5.4.00.0060.03511.44
5.3.290.0060.03912.80
5.3.280.0050.03912.71
5.3.270.0060.04212.73
5.3.260.0070.04212.72
5.3.250.0050.03912.71
5.3.240.0050.03812.72
5.3.230.0050.03912.71
5.3.220.0070.03612.68
5.3.210.0080.03712.68
5.3.200.0050.03612.68
5.3.190.0040.03812.68
5.3.180.0090.03612.67
5.3.170.0080.03712.66
5.3.160.0050.03612.68
5.3.150.0060.03612.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0070.03712.66
5.3.110.0070.03712.66
5.3.100.0060.03612.12
5.3.90.0070.03412.08
5.3.80.0020.03812.08
5.3.70.0030.03812.08
5.3.60.0080.03412.07
5.3.50.0080.03612.00
5.3.40.0060.04012.00
5.3.30.0080.03711.95
5.3.20.0050.03511.72
5.3.10.0050.03411.69
5.3.00.0070.03311.68
5.2.170.0040.0309.18
5.2.160.0070.0279.18
5.2.150.0090.0319.18
5.2.140.0030.0319.17
5.2.130.0020.0319.13
5.2.120.0090.0259.14
5.2.110.0060.0359.14
5.2.100.0090.0329.14
5.2.90.0020.0359.14
5.2.80.0040.0309.13
5.2.70.0010.0329.13
5.2.60.0050.0289.09
5.2.50.0090.0249.05
5.2.40.0060.0269.03
5.2.30.0040.0319.01
5.2.20.0040.0299.00
5.2.10.0030.0298.93
5.2.00.0050.0288.79
5.1.60.0030.0258.08
5.1.50.0050.0238.08
5.1.40.0020.0278.06
5.1.30.0020.0288.41
5.1.20.0060.0258.43
5.1.10.0030.0278.15
5.1.00.0040.0278.15
5.0.50.0020.0276.63
5.0.40.0030.0196.49
5.0.30.0060.0356.30
5.0.20.0050.0196.27
5.0.10.0030.0206.25
5.0.00.0040.0356.24
4.4.90.0060.0204.78
4.4.80.0030.0154.75
4.4.70.0060.0124.75
4.4.60.0040.0144.76
4.4.50.0010.0164.77
4.4.40.0020.0254.71
4.4.30.0050.0134.76
4.4.20.0040.0144.85
4.4.10.0030.0214.85
4.4.00.0040.0274.76
4.3.110.0030.0204.67
4.3.100.0050.0124.66
4.3.90.0040.0124.64
4.3.80.0020.0244.58
4.3.70.0020.0144.63
4.3.60.0020.0144.63
4.3.50.0040.0144.63
4.3.40.0040.0224.53
4.3.30.0020.0153.28
4.3.20.0030.0143.23
4.3.10.0040.0243.19
4.3.00.0070.01313.34

preferences:
46.62 ms | 400 KiB | 5 Q