3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object)[null]; var_dump($obj, $obj->{"0"});

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)
8.3.60.0070.01118.43
8.3.50.0110.00622.09
8.3.40.0150.00018.81
8.3.30.0150.00619.04
8.3.20.0060.01220.21
8.3.10.0080.00021.88
8.3.00.0140.00422.30
8.2.180.0180.00416.63
8.2.170.0190.00322.96
8.2.160.0100.00321.96
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0000.00726.16
8.2.120.0030.00519.23
8.2.110.0060.00322.30
8.2.100.0090.00319.64
8.2.90.0040.00419.23
8.2.80.0080.00019.66
8.2.70.0000.00817.75
8.2.60.0050.00217.93
8.2.50.0100.00318.07
8.2.40.0000.00918.16
8.2.30.0000.00818.00
8.2.20.0000.00717.53
8.2.10.0040.00417.63
8.2.00.0000.00717.66
8.1.280.0140.00025.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00623.80
8.1.230.0040.00719.10
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0120.00017.10
8.1.190.0000.00817.50
8.1.180.0000.00918.10
8.1.170.0000.00918.54
8.1.160.0030.00521.85
8.1.150.0040.00418.54
8.1.140.0080.00017.38
8.1.130.0040.00417.77
8.1.120.0000.00717.30
8.1.110.0040.00417.29
8.1.100.0030.00317.39
8.1.90.0000.00817.34
8.1.80.0040.00417.46
8.1.70.0030.00317.35
8.1.60.0030.00617.52
8.1.50.0050.00317.52
8.1.40.0040.00417.49
8.1.30.0040.00417.55
8.1.20.0030.00517.59
8.1.10.0000.00717.45
8.1.00.0030.00617.42
8.0.300.0000.00718.77
8.0.290.0030.00317.18
8.0.280.0000.00718.50
8.0.270.0000.00717.19
8.0.260.0000.00716.75
8.0.250.0000.00716.95
8.0.240.0000.00816.94
8.0.230.0000.00716.84
8.0.220.0000.00716.89
8.0.210.0040.00416.76
8.0.200.0030.00316.82
8.0.190.0000.00716.86
8.0.180.0000.00716.80
8.0.170.0070.00016.95
8.0.160.0050.00216.94
8.0.150.0000.00716.70
8.0.140.0000.00716.88
8.0.130.0020.00513.32
8.0.120.0040.00416.70
8.0.110.0040.00416.87
8.0.100.0040.00416.77
8.0.90.0030.00316.89
8.0.80.0110.00616.86
8.0.70.0030.00516.80
8.0.60.0070.00016.92
8.0.50.0050.00216.68
8.0.30.0100.01216.89
8.0.20.0070.01417.40
8.0.10.0030.00517.04
8.0.00.0130.00816.55
7.4.330.0060.00015.00
7.4.320.0030.00316.52
7.4.300.0000.00616.43
7.4.290.0030.00316.55
7.4.280.0040.00416.42
7.4.270.0070.00016.34
7.4.260.0030.00316.57
7.4.250.0000.00716.54
7.4.240.0050.00216.50
7.4.230.0030.00316.32
7.4.220.0100.00716.52
7.4.210.0100.00616.47
7.4.200.0040.00416.53
7.4.190.0070.00016.49
7.4.160.0110.00716.41
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0090.01116.31
7.4.120.0080.01116.44
7.4.110.0090.00816.26
7.4.100.0120.00616.50
7.4.90.0120.01216.26
7.4.80.0120.00619.39
7.4.70.0040.01116.28
7.4.60.0040.01216.27
7.4.50.0030.00516.17
7.4.40.0080.00322.77
7.4.30.0060.00916.25
7.4.00.0070.00414.68
7.3.330.0000.00513.11
7.3.320.0020.00213.13
7.3.310.0040.00416.16
7.3.300.0030.00316.10
7.3.290.0080.00816.24
7.3.280.0140.00416.19
7.3.270.0090.00917.40
7.3.260.0070.01016.20
7.3.250.0110.00916.08
7.3.240.0070.01016.35
7.3.230.0160.00416.39
7.3.210.0150.00916.10
7.3.200.0120.00419.39
7.3.190.0080.00816.41
7.3.180.0070.01016.27
7.3.170.0060.01016.27
7.3.160.0160.00616.31
7.3.120.0040.00814.72
7.3.10.0040.00716.45
7.3.00.0090.00316.48
7.2.330.0150.00916.72
7.2.320.0180.00616.62
7.2.310.0100.00716.51
7.2.300.0060.01116.54
7.2.290.0100.00716.77
7.2.130.0000.01016.91
7.2.120.0000.01516.87
7.2.110.0100.00016.82
7.2.100.0080.00616.71
7.2.90.0060.01216.70
7.2.80.0100.00717.09
7.2.70.0070.00316.80
7.2.60.0090.00616.90
7.2.50.0030.00916.80
7.2.40.0000.00916.65
7.2.30.0030.00616.99
7.2.20.0030.00717.02
7.2.10.0070.00716.55
7.2.00.0040.01217.96
7.1.250.0080.00615.73
7.1.200.0150.00315.95
7.1.100.0040.01118.34
7.1.70.0000.00717.00
7.1.60.0030.02019.82
7.1.50.0110.01416.73
7.1.00.0030.07722.45
7.0.200.0080.00316.03
7.0.140.0070.07321.95
7.0.100.0070.08019.99
7.0.90.0030.08019.92
7.0.80.0200.07019.93
7.0.70.0100.07319.88
7.0.60.0100.07319.85
7.0.50.0100.08020.24
7.0.40.0130.07320.05
7.0.30.0130.08020.09
7.0.20.0100.07720.19
7.0.10.0170.07320.04
7.0.00.0100.06720.14
5.6.280.0070.07021.11
5.6.250.0170.03720.54
5.6.240.0070.05020.63
5.6.230.0170.05320.59
5.6.220.0100.08020.55
5.6.210.0100.04720.64
5.6.200.0000.06321.11
5.6.190.0100.04321.03
5.6.180.0170.07021.08
5.6.170.0100.04721.02
5.6.160.0030.04321.04
5.6.150.0070.07320.95
5.6.140.0100.06320.93
5.6.130.0100.08021.10
5.6.120.0030.04021.12
5.6.110.0030.08021.04
5.6.100.0030.04721.07
5.6.90.0100.08321.05
5.6.80.0170.06720.46
5.6.70.0130.06720.46
5.6.60.0100.07320.37
5.6.50.0070.06720.39
5.6.40.0100.07720.36
5.6.30.0070.08320.49
5.6.20.0100.05320.39
5.6.10.0070.05320.43
5.6.00.0030.08020.35
5.5.380.0070.07320.44
5.5.370.0070.08020.37
5.5.360.0130.07320.34
5.5.350.0100.07320.38
5.5.340.0100.07020.86
5.5.330.0100.08020.90
5.5.320.0100.08020.88
5.5.310.0000.08020.73
5.5.300.0070.09020.92
5.5.290.0030.05320.79
5.5.280.0000.08720.86
5.5.270.0070.08720.90
5.5.260.0100.03720.81
5.5.250.0100.08320.61
5.5.240.0130.07720.14
5.5.230.0070.08020.24
5.5.220.0130.07320.13
5.5.210.0100.06720.17
5.5.200.0100.07020.16
5.5.190.0100.08020.22
5.5.180.0070.07720.27
5.5.160.0100.04320.25
5.5.150.0070.05020.16
5.5.140.0130.07720.26
5.5.130.0030.08319.98
5.5.120.0170.06320.21
5.5.110.0230.06720.17
5.5.100.0200.06720.09
5.5.90.0130.06720.15
5.5.80.0070.07720.04
5.5.70.0100.07320.14
5.5.60.0000.08320.04
5.5.50.0100.04319.96
5.5.40.0030.07019.99
5.5.30.0130.07020.13
5.5.20.0130.07720.07
5.5.10.0100.07720.12
5.5.00.0000.08320.02
5.4.450.0000.05319.40
5.4.440.0130.07019.36
5.4.430.0130.07019.44
5.4.420.0100.07719.35
5.4.410.0000.08719.14
5.4.400.0130.06319.15
5.4.390.0030.08318.81
5.4.380.0100.07019.07
5.4.370.0300.02318.79
5.4.360.0000.08718.79
5.4.350.0030.07018.79
5.4.340.0130.07019.05
5.4.320.0100.08318.79
5.4.310.0030.07719.05
5.4.300.0000.07019.04
5.4.290.0100.07319.08
5.4.280.0100.08019.05
5.4.270.0070.08019.13
5.4.260.0030.08019.05
5.4.250.0070.07719.07
5.4.240.0070.04318.97
5.4.230.0170.05019.02
5.4.220.0130.07319.11
5.4.210.0070.07019.14
5.4.200.0130.06719.05
5.4.190.0070.07018.98
5.4.180.0100.03719.01
5.4.170.0070.03318.89
5.4.160.0070.08018.93
5.4.150.0070.07318.88
5.4.140.0100.06016.36
5.4.130.0030.07316.26
5.4.120.0100.05716.36
5.4.110.0100.06316.30
5.4.100.0130.05716.34
5.4.90.0100.07316.42
5.4.80.0100.06716.43
5.4.70.0170.06016.22
5.4.60.0100.06316.30
5.4.50.0030.06316.20
5.4.40.0030.07016.43
5.4.30.0100.03316.22
5.4.20.0130.05316.18
5.4.10.0030.05716.40
5.4.00.0100.02715.81
5.3.290.0030.07314.67
5.3.280.0070.07314.43
5.3.270.0100.07314.46
5.3.260.0200.05714.59
5.3.250.0100.07714.44
5.3.240.0130.06714.51
5.3.230.0030.08014.59
5.3.220.0030.07314.39
5.3.210.0030.08014.53
5.3.200.0070.07314.56
5.3.190.0100.07014.43
5.3.180.0070.07714.52
5.3.170.0100.06014.43
5.3.160.0030.07714.56
5.3.150.0070.08014.50
5.3.140.0070.07314.46
5.3.130.0170.07314.54
5.3.120.0070.07714.46
5.3.110.0030.06314.55
5.3.100.0070.05013.88
5.3.90.0030.06014.02
5.3.80.0070.07014.00
5.3.70.0000.04713.79
5.3.60.0030.06313.78
5.3.50.0070.05713.89
5.3.40.0030.08313.80
5.3.30.0130.06013.77
5.3.20.0100.05713.47
5.3.10.0070.05313.67
5.3.00.0100.07013.49
5.2.170.0000.06711.18
5.2.160.0100.05311.15
5.2.150.0070.05711.19
5.2.140.0030.03711.13
5.2.130.0030.06310.91
5.2.120.0070.03311.09
5.2.110.0130.04311.05
5.2.100.0030.06311.02
5.2.90.0030.06011.09
5.2.80.0030.03711.14
5.2.70.0070.06311.14
5.2.60.0000.06710.99
5.2.50.0000.06711.01
5.2.40.0070.05010.95
5.2.30.0100.05710.96
5.2.20.0070.05710.79
5.2.10.0030.06010.90
5.2.00.0070.06010.61
5.1.60.0100.0439.98
5.1.50.0070.0509.98
5.1.40.0030.0439.96
5.1.30.0000.04010.39
5.1.20.0030.05710.25
5.1.10.0100.05310.11
5.1.00.0000.04310.12
5.0.50.0030.0409.61
5.0.40.0030.0409.61
5.0.30.0000.0709.61
5.0.20.0100.0379.61
5.0.10.0070.0309.61
5.0.00.0100.0439.61
4.4.90.0030.0239.61
4.4.80.0070.0309.61
4.4.70.0070.0339.61
4.4.60.0000.0339.61
4.4.50.0030.0379.61
4.4.40.0000.0439.61
4.4.30.0030.0239.61
4.4.20.0000.0409.61
4.4.10.0000.0239.61
4.4.00.0000.0579.61
4.3.110.0000.0379.61
4.3.100.0000.0379.61
4.3.90.0070.0309.61
4.3.80.0000.0339.61
4.3.70.0070.0309.61
4.3.60.0100.0279.61
4.3.50.0000.0379.61
4.3.40.0000.0509.61
4.3.30.0030.0339.61
4.3.20.0030.0179.61
4.3.10.0000.0379.61
4.3.00.0000.0379.61

preferences:
48.61 ms | 401 KiB | 5 Q