3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = "foo"; echo $obj->{'123'},"\n"; var_dump($obj); $arr = (array) $obj; var_dump($arr); echo $arr['123']; $o = (object) $arr; echo 'Recasting to object works: ',$o->{'123'},"\n";

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)
8.3.60.0100.01018.56
8.3.50.0250.01221.15
8.3.40.0040.01118.77
8.3.30.0100.00719.09
8.3.20.0040.00420.21
8.3.10.0050.00321.85
8.3.00.0000.00819.26
8.2.180.0000.01416.32
8.2.170.0080.00822.96
8.2.160.0030.01020.36
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00422.23
8.2.110.0000.00920.35
8.2.100.0080.00418.03
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00418.02
8.2.50.0000.00918.07
8.2.40.0030.00619.88
8.2.30.0000.00718.00
8.2.20.0040.00417.79
8.2.10.0040.00417.98
8.2.00.0000.00717.74
8.1.280.0100.01025.92
8.1.270.0090.00022.06
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.84
8.1.230.0040.00819.01
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.10
8.1.180.0080.00018.10
8.1.170.0060.00318.40
8.1.160.0030.00621.86
8.1.150.0060.00618.78
8.1.140.0040.00417.43
8.1.130.0000.00817.87
8.1.120.0000.00717.43
8.1.110.0050.00217.29
8.1.100.0040.00417.44
8.1.90.0000.00717.39
8.1.80.0000.00717.29
8.1.70.0000.00717.39
8.1.60.0060.00317.49
8.1.50.0040.00417.55
8.1.40.0040.00417.51
8.1.30.0000.00817.73
8.1.20.0040.00417.48
8.1.10.0080.00017.50
8.1.00.0070.00017.43
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.45
8.0.270.0000.00717.24
8.0.260.0000.00817.25
8.0.250.0030.00316.98
8.0.240.0080.00016.98
8.0.230.0030.00316.82
8.0.220.0110.00016.73
8.0.210.0000.00716.85
8.0.200.0070.00016.91
8.0.190.0030.00616.52
8.0.180.0050.00216.86
8.0.170.0050.00316.86
8.0.160.0040.00416.84
8.0.150.0030.00516.66
8.0.140.0040.00416.68
8.0.130.0030.00313.19
8.0.120.0000.00816.84
8.0.110.0040.00416.89
8.0.100.0000.00816.71
8.0.90.0040.00416.86
8.0.80.0100.01316.82
8.0.70.0030.00616.63
8.0.60.0000.00816.88
8.0.50.0050.00216.66
8.0.30.0090.01116.97
8.0.20.0080.01117.40
8.0.10.0030.00516.78
8.0.00.0100.00816.73
7.4.330.0000.00515.00
7.4.320.0060.00016.61
7.4.300.0000.00616.40
7.4.290.0030.00316.62
7.4.280.0000.00816.59
7.4.270.0000.00716.50
7.4.260.0090.00016.59
7.4.250.0060.00316.48
7.4.240.0040.00416.58
7.4.230.0000.00716.49
7.4.220.0070.01316.66
7.4.210.0070.00716.59
7.4.200.0000.00716.71
7.4.160.0090.00616.61
7.4.150.0040.01517.40
7.4.140.0130.00817.86
7.4.130.0100.00716.44
7.4.120.0060.01016.64
7.4.110.0070.01316.48
7.4.100.0150.00716.38
7.4.90.0030.01416.68
7.4.80.0130.00619.39
7.4.70.0110.00516.46
7.4.60.0110.00716.68
7.4.50.0040.00416.52
7.4.40.0070.01016.63
7.4.30.0000.01716.36
7.4.00.0050.01014.95
7.3.330.0000.00513.01
7.3.320.0000.00513.21
7.3.310.0070.00016.32
7.3.300.0030.00316.31
7.3.290.0070.00716.30
7.3.280.0110.00616.24
7.3.270.0070.01117.40
7.3.260.0090.01516.46
7.3.250.0150.00516.31
7.3.240.0150.00316.45
7.3.230.0070.01016.39
7.3.210.0090.00616.52
7.3.200.0110.00619.39
7.3.190.0090.00916.38
7.3.180.0030.01216.27
7.3.170.0070.01016.43
7.3.160.0120.00616.30
7.3.120.0070.01114.86
7.3.110.0070.01114.87
7.3.100.0090.00315.06
7.3.90.0030.00614.73
7.3.80.0130.00014.91
7.3.70.0070.00414.85
7.3.60.0100.00614.47
7.3.50.0030.00914.71
7.3.40.0070.00314.70
7.3.30.0040.00714.88
7.3.20.0040.01116.58
7.3.10.0040.01016.74
7.3.00.0030.00916.64
7.2.330.0110.00616.72
7.2.320.0120.00616.70
7.2.310.0060.01616.49
7.2.300.0170.00016.78
7.2.290.0080.01116.85
7.2.250.0100.01015.03
7.2.240.0130.00714.84
7.2.230.0110.00715.04
7.2.220.0000.01414.60
7.2.210.0070.01014.88
7.2.200.0070.00715.19
7.2.190.0060.01314.96
7.2.180.0090.00315.10
7.2.170.0090.00614.76
7.2.130.0050.00517.03
7.2.120.0060.00616.78
7.2.110.0060.01016.84
7.2.100.0100.00316.86
7.2.90.0070.01017.08
7.2.80.0000.00917.01
7.2.70.0040.01116.91
7.2.60.0070.00817.03
7.2.50.0040.01016.96
7.2.40.0040.01116.77
7.2.30.0060.01017.05
7.2.20.0030.00616.85
7.2.10.0070.00716.65
7.2.00.0050.00818.29
7.1.330.0030.01015.56
7.1.320.0100.00615.89
7.1.310.0030.01015.96
7.1.300.0040.00415.38
7.1.290.0040.00815.88
7.1.280.0100.00315.65
7.1.270.0030.01015.75
7.1.260.0070.00415.58
7.1.250.0030.00815.88
7.1.200.0060.00615.78
7.1.100.0050.00318.18
7.1.70.0070.00017.18
7.1.60.0100.01619.11
7.1.50.0160.00617.05
7.1.00.0100.07022.44
7.0.200.0030.00516.88
7.0.140.0030.07322.12
7.0.110.0570.08319.87
7.0.100.0500.07320.10
7.0.90.0400.05020.04
7.0.80.0500.08319.93
7.0.70.0430.08020.01
7.0.60.0500.06720.01
7.0.50.0400.09019.94
7.0.40.0130.08019.71
7.0.30.0100.07719.73
7.0.20.0070.07719.80
7.0.10.0030.08019.84
7.0.00.0030.08719.77
5.6.280.0100.06721.11
5.6.260.0130.07320.49
5.6.250.0030.08020.50
5.6.240.0030.08720.64
5.6.230.0170.07020.54
5.6.220.0070.08020.68
5.6.210.0100.08020.66
5.6.200.0030.07020.61
5.6.190.0070.08020.64
5.6.180.0070.07720.61
5.6.170.0030.08720.66
5.6.160.0070.07320.64
5.6.150.0000.04020.70
5.6.140.0100.07320.61
5.6.130.0130.07320.63
5.6.120.0070.07720.84
5.6.110.0100.08320.60
5.6.100.0000.08720.54
5.6.90.0130.07720.57
5.6.80.0030.04320.07
5.6.70.0070.07720.02
5.6.60.0030.04020.01
5.6.50.0070.04720.00
5.6.40.0070.04319.95
5.6.30.0000.05019.93
5.6.20.0100.07320.06
5.6.10.0000.04019.86
5.6.00.0030.08020.01
5.5.380.0070.07717.53
5.5.370.0100.06717.54
5.5.360.0100.07317.60
5.5.350.0030.07717.18
5.5.340.0000.08017.79
5.5.330.0170.07017.73
5.5.320.0030.08718.00
5.5.310.0030.07318.13
5.5.300.0100.07018.02
5.5.290.0000.04317.86
5.5.280.0070.08018.03
5.5.270.0070.04318.02
5.5.260.0130.07018.11
5.5.250.0070.05317.93
5.5.240.0130.06717.55
5.5.230.0100.03317.63
5.5.220.0070.06017.64
5.5.210.0070.06717.36
5.5.200.0170.06717.47
5.5.190.0070.08017.45
5.5.180.0030.04717.45
5.5.160.0130.06317.50
5.5.150.0030.07717.21
5.5.140.0070.07317.50
5.5.130.0000.05017.36
5.5.120.0070.07317.21
5.5.110.0130.07017.11
5.5.100.0100.06717.41
5.5.90.0000.06017.12
5.5.80.0030.07017.50
5.5.70.0070.07717.10
5.5.60.0070.07717.28
5.5.50.0030.07017.09
5.5.40.0030.04017.39
5.5.30.0070.06717.09
5.5.20.0070.07717.33
5.5.10.0000.08317.26
5.5.00.0100.07017.09
5.4.450.0100.08019.36
5.4.440.0030.06719.32
5.4.430.0100.04719.50
5.4.420.0070.07719.27
5.4.410.0130.05719.37
5.4.400.0000.04319.03
5.4.390.0030.05019.12
5.4.380.0130.03319.11
5.4.370.0070.03719.18
5.4.360.0030.07319.11
5.4.350.0000.03719.12
5.4.340.0070.03719.18
5.4.320.0030.06319.27
5.4.310.0100.07019.27
5.4.300.0130.06718.95
5.4.290.0070.03319.07
5.4.280.0030.07319.02
5.4.270.0170.05019.11
5.4.260.0100.07719.24
5.4.250.0130.07019.11
5.4.240.0030.07718.95
5.4.230.0030.06719.16
5.4.220.0070.04319.11
5.4.210.0070.06319.26
5.4.200.0100.04719.26
5.4.190.0000.04019.10
5.4.180.0070.07018.94
5.4.170.0100.06018.98
5.4.160.0070.07319.05
5.4.150.0130.06019.05
5.4.140.0070.07716.53
5.4.130.0100.06716.25
5.4.120.0070.07016.31
5.4.110.0030.05316.29
5.4.100.0070.04016.50
5.4.90.0130.06716.30
5.4.80.0030.05016.39
5.4.70.0100.07016.23
5.4.60.0030.03716.35
5.4.50.0070.04016.43
5.4.40.0170.06016.55
5.4.30.0030.04016.50
5.4.20.0200.06016.33
5.4.10.0100.03716.39
5.4.00.0100.03715.73
5.3.290.0130.04314.56
5.3.280.0070.04714.62
5.3.270.0030.07314.62
5.3.260.0130.08314.54
5.3.250.0070.06014.50
5.3.240.0100.07714.50
5.3.230.0030.06714.47
5.3.220.0100.07014.66
5.3.210.0100.07314.46
5.3.200.0070.05714.44
5.3.190.0030.06714.35
5.3.180.0100.05014.66
5.3.170.0170.06714.50
5.3.160.0070.05314.57
5.3.150.0070.05314.55
5.3.140.0000.06314.38
5.3.130.0100.06314.48
5.3.120.0030.08014.62
5.3.110.0130.07014.34
5.3.100.0200.06313.93
5.3.90.0130.06313.95
5.3.80.0070.07313.96
5.3.70.0070.07314.08
5.3.60.0030.04013.92
5.3.50.0070.06313.82
5.3.40.0130.06713.88
5.3.30.0030.07313.78
5.3.20.0130.05713.61
5.3.10.0100.05013.54
5.3.00.0100.07313.58
5.2.170.0030.05312.19
5.2.160.0070.06012.19
5.2.150.0130.02712.19
5.2.140.0100.05712.19
5.2.130.0030.06012.19
5.2.120.0070.04712.19
5.2.110.0070.03012.19
5.2.100.0030.06312.19
5.2.90.0070.05012.19
5.2.80.0030.03312.19
5.2.70.0100.04712.19
5.2.60.0130.04312.19
5.2.50.0100.04712.19
5.2.40.0070.05312.19
5.2.30.0070.05012.19
5.2.20.0070.06312.19
5.2.10.0070.05712.19
5.2.00.0070.05312.19
5.1.60.0100.05012.19
5.1.50.0100.05012.19
5.1.40.0030.04712.19
5.1.30.0030.03712.19
5.1.20.0000.05312.19
5.1.10.0070.05312.19
5.1.00.0100.05012.19
5.0.50.0030.03712.19
5.0.40.0000.03312.19
5.0.30.0130.05312.19
5.0.20.0030.03312.19
5.0.10.0070.03312.19
5.0.00.0100.06012.19
4.4.90.0030.03312.19
4.4.80.0100.02312.19
4.4.70.0000.03312.19
4.4.60.0000.03012.19
4.4.50.0070.03012.19
4.4.40.0000.05712.19
4.4.30.0030.01312.19
4.4.20.0030.03712.19
4.4.10.0030.03312.19
4.4.00.0000.03012.19
4.3.110.0000.04012.19
4.3.100.0000.03712.19
4.3.90.0070.02712.19
4.3.80.0070.04312.19
4.3.70.0030.03312.19
4.3.60.0000.01712.19
4.3.50.0000.03712.19
4.3.40.0070.04712.19
4.3.30.0000.02712.19
4.3.20.0100.01712.19
4.3.10.0000.03712.19
4.3.00.0000.03712.19

preferences:
60.95 ms | 401 KiB | 5 Q