3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = ((object) ["\0Foo\0bar" => 'baz']); var_dump($foo->{"\0Foo\0bar"});

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)
8.3.40.0140.00418.57
8.3.30.0070.00718.50
8.3.20.0040.00420.20
8.3.10.0030.00523.50
8.3.00.0060.00319.38
8.2.170.0030.01022.96
8.2.160.0030.01022.31
8.2.150.0060.00325.66
8.2.140.0050.00324.66
8.2.130.0040.00419.36
8.2.120.0040.00426.35
8.2.110.0090.00322.08
8.2.100.0070.00417.80
8.2.90.0040.00419.17
8.2.80.0050.00317.97
8.2.70.0030.00617.63
8.2.60.0090.00017.91
8.2.50.0040.00418.07
8.2.40.0040.00419.46
8.2.30.0040.00420.63
8.2.20.0030.00617.73
8.2.10.0070.00018.05
8.2.00.0000.00817.90
8.1.270.0000.00822.17
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00622.45
8.1.230.0060.00617.66
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0030.00618.65
8.1.160.0040.00421.86
8.1.150.0000.00818.80
8.1.140.0050.00319.43
8.1.130.0030.00317.53
8.1.120.0040.00417.39
8.1.110.0070.00017.37
8.1.100.0040.00417.45
8.1.90.0070.00017.30
8.1.80.0030.00317.29
8.1.70.0040.00417.26
8.1.60.0000.00917.55
8.1.50.0080.00017.50
8.1.40.0060.00317.54
8.1.30.0040.00417.63
8.1.20.0000.00717.57
8.1.10.0000.00817.53
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.31
8.0.270.0070.00017.06
8.0.260.0030.00317.17
8.0.250.0000.00816.98
8.0.240.0060.00316.94
8.0.230.0030.00316.96
8.0.220.0000.00716.82
8.0.210.0050.00216.91
8.0.200.0030.00316.88
8.0.190.0030.00516.93
8.0.180.0050.00316.94
8.0.170.0040.00416.93
8.0.160.0070.00416.87
8.0.150.0000.00716.80
8.0.140.0040.00416.71
8.0.130.0000.00613.31
8.0.120.0040.00416.86
8.0.110.0040.00416.91
8.0.100.0070.00016.82
8.0.90.0040.00416.95
8.0.80.0060.00916.91
8.0.70.0000.00716.67
8.0.60.0040.00416.94
8.0.50.0080.00016.88
8.0.30.0070.01017.06
8.0.20.0110.01017.40
8.0.10.0050.00317.00
8.0.00.0090.01016.79
7.4.330.0000.00715.08
7.4.320.0030.00316.46
7.4.300.0030.00316.60
7.4.290.0000.00716.51
7.4.280.0040.00816.60
7.4.270.0030.00316.59
7.4.260.0030.00316.43
7.4.250.0070.00016.57
7.4.240.0020.00516.53
7.4.230.0040.00416.50
7.4.220.0140.00416.55
7.4.210.0070.00916.49
7.4.200.0000.00816.39
7.4.160.0100.00716.54
7.4.150.0030.01317.40
7.4.140.0130.00817.86
7.4.130.0160.00216.50
7.4.120.0050.01116.46
7.4.110.0130.00616.33
7.4.100.0130.01016.50
7.4.90.0090.00916.60
7.4.80.0120.00619.39
7.4.70.0100.01016.46
7.4.60.0050.01616.66
7.4.50.0000.01616.73
7.4.40.0060.01516.63
7.4.30.0060.01316.41
7.4.00.0080.01014.95
7.3.330.0030.00313.16
7.3.320.0050.00013.00
7.3.310.0000.00716.35
7.3.300.0000.00616.20
7.3.290.0000.00716.15
7.3.280.0080.01016.28
7.3.270.0080.00817.40
7.3.260.0090.00916.30
7.3.250.0090.01116.30
7.3.240.0060.01116.38
7.3.230.0080.00816.39
7.3.210.0090.01216.48
7.3.200.0130.00316.23
7.3.190.0110.00816.52
7.3.180.0060.01016.32
7.3.170.0140.00316.40
7.3.160.0040.01216.24
7.3.120.0120.00414.83
7.3.110.0070.00714.95
7.3.100.0030.01314.61
7.3.90.0060.00614.73
7.3.80.0040.01114.71
7.3.70.0030.00614.51
7.3.60.0070.00414.69
7.3.50.0060.00614.71
7.3.40.0070.01014.76
7.3.30.0070.00714.63
7.3.20.0070.00716.77
7.3.10.0090.00516.35
7.3.00.0070.00716.54
7.2.330.0090.01316.64
7.2.320.0070.01016.60
7.2.310.0100.00616.64
7.2.300.0060.00916.50
7.2.290.0140.01016.50
7.2.250.0100.00315.18
7.2.240.0030.01715.20
7.2.230.0040.00715.02
7.2.220.0030.01015.16
7.2.210.0100.00714.80
7.2.200.0070.00714.74
7.2.190.0030.00914.91
7.2.180.0070.01114.79
7.2.170.0000.01514.89
7.2.130.0100.00616.55
7.2.120.0070.01216.59
7.2.110.0070.01116.61
7.2.100.0290.00516.67
7.2.90.0090.00916.80
7.2.80.0070.00716.51
7.2.70.0190.00016.39
7.2.60.0040.01216.67
7.2.50.0100.01016.68
7.2.40.0060.00916.79
7.2.30.0100.01016.88
7.2.20.0170.00316.41
7.2.10.0180.00316.66
7.2.00.0110.00818.23
7.1.330.0070.01015.92
7.1.320.0070.00715.38
7.1.310.0040.01115.86
7.1.300.0030.00715.57
7.1.290.0090.00015.61
7.1.280.0040.00815.74
7.1.270.0070.01015.62
7.1.260.0030.00915.76
7.1.250.0090.00915.67
7.1.200.0030.00915.55
7.1.100.0070.00718.11
7.1.70.0000.00817.07
7.1.60.0130.01319.48
7.1.50.0120.01216.93
7.1.00.0000.08022.54
7.0.200.0400.00714.61
7.0.100.0070.08720.05
7.0.90.0130.06720.13
7.0.80.0070.05719.92
7.0.70.0030.05319.97
7.0.60.0130.06719.95
7.0.50.0100.08020.26
7.0.40.0130.05720.13
7.0.30.0070.08720.07
7.0.20.0100.06320.15
7.0.10.0200.06720.09
7.0.00.0070.08020.08
5.6.280.0130.05020.91
5.6.250.0070.07720.66
5.6.240.0100.07320.57
5.6.230.0030.07020.61
5.6.220.0100.06720.64
5.6.210.0070.08320.45
5.6.200.0170.07320.96
5.6.190.0030.09021.11
5.6.180.0030.04321.09
5.6.170.0030.05021.05
5.6.160.0100.07321.07
5.6.150.0030.08020.88
5.6.140.0070.08321.17
5.6.130.0070.07720.94
5.6.120.0030.07021.10
5.6.110.0130.08021.04
5.6.100.0070.09021.03
5.6.90.0100.07020.98
5.6.80.0070.07320.39
5.6.70.0170.06020.48
5.6.60.0130.07020.44
5.6.50.0130.06320.33
5.6.40.0170.05320.37
5.6.30.0100.04320.52
5.6.20.0100.05320.52
5.6.10.0070.04720.46
5.6.00.0070.07320.46
5.5.380.0170.07020.41
5.5.370.0030.08720.56
5.5.360.0170.07020.55
5.5.350.0000.09020.37
5.5.340.0030.04720.88
5.5.330.0070.04720.91
5.5.320.0130.04020.73
5.5.310.0070.08720.88
5.5.300.0130.08020.77
5.5.290.0000.08320.88
5.5.280.0000.09020.77
5.5.270.0130.07720.76
5.5.260.0070.07320.74
5.5.250.0070.07720.58
5.5.240.0070.07020.29
5.5.230.0070.08020.18
5.5.220.0070.06320.28
5.5.210.0170.07020.18
5.5.200.0030.08020.24
5.5.190.0100.04320.25
5.5.180.0030.08020.21
5.5.160.0170.05320.10
5.5.150.0030.08020.13
5.5.140.0100.07720.10
5.5.130.0170.07020.24
5.5.120.0170.06720.16
5.5.110.0000.04320.21
5.5.100.0070.07720.13
5.5.90.0070.07720.06
5.5.80.0170.06020.06
5.5.70.0100.07720.05
5.5.60.0070.04020.15
5.5.50.0030.06319.93
5.5.40.0070.05720.04
5.5.30.0030.08020.07
5.5.20.0030.08320.03
5.5.10.0070.07720.03
5.5.00.0130.07319.99
5.4.450.0070.08019.27
5.4.440.0100.04319.29
5.4.430.0100.04719.13
5.4.420.0100.05319.30
5.4.410.0030.05019.16
5.4.400.0070.03719.10
5.4.390.0070.07718.81
5.4.380.0070.07719.05
5.4.370.0030.06719.09
5.4.360.0000.06319.12
5.4.350.0070.07318.98
5.4.340.0100.07718.81
5.4.320.0070.08319.23
5.4.310.0030.07318.79
5.4.300.0130.06019.12
5.4.290.0070.07319.03
5.4.280.0130.06719.06
5.4.270.0000.04719.14
5.4.260.0130.07019.14
5.4.250.0030.06719.02
5.4.240.0070.07018.95
5.4.230.0070.06018.97
5.4.220.0030.08319.14
5.4.210.0030.08019.22
5.4.200.0130.05318.96
5.4.190.0100.05718.96
5.4.180.0170.07018.80
5.4.170.0030.07718.82
5.4.160.0100.07018.79
5.4.150.0000.08019.08
5.4.140.0070.07716.37
5.4.130.0030.06316.38
5.4.120.0130.06016.08
5.4.110.0030.06716.20
5.4.100.0100.06316.22
5.4.90.0100.04316.20
5.4.80.0070.06316.24
5.4.70.0030.05316.34
5.4.60.0070.06016.20
5.4.50.0100.07316.41
5.4.40.0030.07316.25
5.4.30.0130.06016.19
5.4.20.0170.04316.28
5.4.10.0070.07316.35
5.4.00.0070.05015.71
5.3.290.0100.07314.66
5.3.280.0100.03714.55
5.3.270.0100.04014.62
5.3.260.0070.06014.46
5.3.250.0030.07014.55
5.3.240.0070.07014.59
5.3.230.0100.08014.59
5.3.220.0070.04714.54
5.3.210.0070.04014.43
5.3.200.0100.06014.42
5.3.190.0130.07014.43
5.3.180.0030.04714.40
5.3.170.0100.07014.56
5.3.160.0000.04714.57
5.3.150.0100.07014.40
5.3.140.0130.04714.38
5.3.130.0100.06714.51
5.3.120.0030.08314.46
5.3.110.0070.07714.41
5.3.100.0130.05714.02
5.3.90.0030.05313.93
5.3.80.0030.07314.01
5.3.70.0130.07013.93
5.3.60.0070.07013.94
5.3.50.0100.04013.80
5.3.40.0030.07013.95
5.3.30.0100.07313.89
5.3.20.0070.04713.45
5.3.10.0030.05713.42
5.3.00.0030.07313.61
5.2.170.0000.03712.37
5.2.160.0100.06012.37
5.2.150.0000.05312.37
5.2.140.0070.04712.37
5.2.130.0030.05312.37
5.2.120.0030.06012.37
5.2.110.0000.06312.37
5.2.100.0070.04312.37
5.2.90.0030.06312.37
5.2.80.0030.06312.37
5.2.70.0030.06712.37
5.2.60.0070.05712.37
5.2.50.0000.06312.37
5.2.40.0170.05012.37
5.2.30.0030.06712.37
5.2.20.0070.04312.37
5.2.10.0030.05312.37
5.2.00.0030.06012.37
5.1.60.0070.03012.37
5.1.50.0070.02712.37
5.1.40.0170.04012.37
5.1.30.0030.05712.37
5.1.20.0070.05012.37
5.1.10.0000.04312.37
5.1.00.0130.04012.37
5.0.50.0030.04312.37
5.0.40.0030.04712.37
5.0.30.0000.04012.37
5.0.20.0000.04712.37
5.0.10.0070.03012.37
5.0.00.0070.06012.37
4.4.90.0030.02712.37
4.4.80.0000.03712.37
4.4.70.0070.03012.37
4.4.60.0070.03312.37
4.4.50.0030.02312.37
4.4.40.0070.04712.37
4.4.30.0000.03312.37
4.4.20.0030.03012.37
4.4.10.0030.03312.37
4.4.00.0000.04012.37
4.3.110.0030.02312.37
4.3.100.0070.02312.37
4.3.90.0070.02712.37
4.3.80.0000.04712.37
4.3.70.0100.02712.37
4.3.60.0030.02712.37
4.3.50.0030.03312.37
4.3.40.0000.05012.37
4.3.30.0070.03012.37
4.3.20.0030.03312.37
4.3.10.0000.02012.37
4.3.00.0000.03312.37

preferences:
56.81 ms | 400 KiB | 5 Q