3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = '{"123":"456"}'; $arr = json_deocde($json, true); $obj = (object)$arr; var_dump($arr['123']); var_dump($obj->{'123'});

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)
8.3.60.0040.01118.28
8.3.50.0160.00521.98
8.3.40.0040.01118.97
8.3.30.0100.00319.23
8.3.20.0070.00020.26
8.3.10.0080.00020.71
8.3.00.0080.00019.50
8.2.180.0110.01116.75
8.2.170.0090.00622.96
8.2.160.0000.01420.42
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00022.04
8.2.110.0080.00321.00
8.2.100.0110.00017.78
8.2.90.0040.00419.16
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0080.00017.90
8.2.50.0030.00518.07
8.2.40.0080.00018.09
8.2.30.0000.00718.02
8.2.20.0000.00717.68
8.2.10.0040.00417.93
8.2.00.0060.00317.73
8.1.280.0060.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0110.00022.66
8.1.230.0040.00819.08
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.51
8.1.160.0040.00421.95
8.1.150.0040.00418.88
8.1.140.0040.00417.33
8.1.130.0000.00717.77
8.1.120.0030.00317.25
8.1.110.0070.00017.37
8.1.100.0030.00317.44
8.1.90.0030.00317.25
8.1.80.0000.00817.42
8.1.70.0030.00517.37
8.1.60.0030.00617.53
8.1.50.0060.00317.55
8.1.40.0040.00417.55
8.1.30.0000.00817.53
8.1.20.0000.00817.59
8.1.10.0040.00417.52
8.1.00.0050.00217.38
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0040.00417.19
8.0.260.0030.00317.21
8.0.250.0000.00616.97
8.0.240.0030.00516.85
8.0.230.0030.00317.02
8.0.220.0000.00816.87
8.0.210.0000.00716.95
8.0.200.0030.00316.94
8.0.190.0090.00016.92
8.0.180.0030.00316.80
8.0.170.0050.00316.98
8.0.160.0030.00316.90
8.0.150.0000.00716.77
8.0.140.0000.00716.89
8.0.130.0030.00313.32
8.0.120.0040.00416.70
8.0.110.0000.00716.84
8.0.100.0040.00416.99
8.0.90.0040.00416.86
8.0.80.0090.00616.86
8.0.70.0040.00416.77
8.0.60.0000.00716.93
8.0.50.0040.00416.77
8.0.30.0100.00916.98
8.0.20.0130.00717.40
8.0.10.0000.00716.89
8.0.00.0090.00916.82
7.4.330.0050.00015.09
7.4.320.0040.00416.44
7.4.300.0030.00316.52
7.4.290.0030.00316.52
7.4.280.0040.00416.55
7.4.270.0000.00716.64
7.4.260.0000.00716.47
7.4.250.0050.00216.46
7.4.240.0030.00316.51
7.4.230.0050.00216.59
7.4.220.0120.01216.61
7.4.210.0120.00316.56
7.4.200.0000.00716.63
7.4.160.0030.01716.38
7.4.150.0070.01317.40
7.4.140.0050.01217.86
7.4.130.0120.00816.50
7.4.120.0140.00516.59
7.4.110.0060.01016.59
7.4.100.0110.00516.33
7.4.90.0170.00016.63
7.4.80.0150.00319.39
7.4.70.0070.01016.55
7.4.60.0070.01116.32
7.4.50.0000.00716.59
7.4.40.0150.00416.45
7.4.30.0180.00016.64
7.4.00.0070.00714.71
7.3.330.0000.00613.21
7.3.320.0020.00213.25
7.3.310.0070.00016.26
7.3.300.0070.00016.25
7.3.290.0060.01016.27
7.3.280.0090.00716.32
7.3.270.0150.00417.40
7.3.260.0060.01316.29
7.3.250.0080.00916.36
7.3.240.0040.01416.54
7.3.230.0100.00716.50
7.3.210.0060.01016.52
7.3.200.0140.00319.39
7.3.190.0120.00916.55
7.3.180.0110.00516.46
7.3.170.0090.00916.37
7.3.160.0120.00416.30
7.2.330.0080.00816.57
7.2.320.0070.01016.61
7.2.310.0120.00416.49
7.2.300.0160.00016.38
7.2.290.0030.01416.63
7.2.60.0090.00616.69
7.2.00.0060.00619.29
7.1.200.0030.01015.46
7.1.100.0080.00317.77
7.1.70.0040.00717.02
7.1.60.0100.01319.32
7.1.50.0070.01316.62
7.1.00.0070.07322.27
7.0.200.0030.00616.84
7.0.140.0030.07322.00
7.0.110.0100.04719.89
7.0.100.0000.09019.97
7.0.90.0630.07319.94
7.0.80.0470.04319.83
7.0.70.0530.08019.86
7.0.60.0700.07720.02
7.0.50.0570.08320.36
7.0.40.0100.08020.06
7.0.30.0170.07320.01
7.0.20.0130.04020.04
7.0.10.0030.08020.05
7.0.00.0070.06720.03
5.6.260.0070.08020.68
5.6.250.0030.07020.83
5.6.240.0070.05320.66
5.6.230.0070.04020.55
5.6.220.0030.07020.69
5.6.210.0130.07020.64
5.6.200.0000.09021.22
5.6.190.0070.07720.95
5.6.180.0000.05721.07
5.6.170.0070.07321.29
5.6.160.0100.08021.14
5.6.150.0100.07021.19
5.6.140.0100.08320.97
5.6.130.0070.08021.05
5.6.120.0070.05721.21
5.6.110.0030.04721.07
5.6.100.0100.04721.12
5.6.90.0100.06321.12
5.6.80.0130.07320.33
5.6.70.0100.07020.29
5.6.60.0070.08320.39
5.6.50.0130.07720.43
5.6.40.0100.07320.43
5.6.30.0100.07320.30
5.6.20.0130.05320.29
5.6.10.0130.07020.43
5.6.00.0130.07720.39
5.5.380.0100.08020.46
5.5.370.0070.07720.32
5.5.360.0070.07720.40
5.5.350.0030.04720.37
5.5.340.0130.07720.81
5.5.330.0100.08020.81
5.5.320.0070.08320.95
5.5.310.0130.07720.72
5.5.300.0070.07320.98
5.5.290.0070.08320.98
5.5.280.0170.07720.77
5.5.270.0070.08320.77
5.5.260.0070.05020.96
5.5.250.0070.05320.62
5.5.240.0170.07020.27
5.5.230.0070.07320.18
5.5.220.0130.07320.35
5.5.210.0070.08020.31
5.5.200.0200.07320.19
5.5.190.0130.07320.28
5.5.180.0100.08020.05
5.5.160.0100.07720.36
5.5.150.0100.05320.33
5.5.140.0070.08320.08
5.5.130.0100.07320.32
5.5.120.0100.08020.25
5.5.110.0000.08020.15
5.5.100.0030.08320.02
5.5.90.0100.06720.01
5.5.80.0100.07320.27
5.5.70.0070.07020.03
5.5.60.0030.07020.02
5.5.50.0200.06720.03
5.5.40.0030.08320.23
5.5.30.0100.06719.98
5.5.20.0070.04720.02
5.5.10.0100.08020.23
5.5.00.0030.05319.92
5.4.450.0100.07719.44
5.4.440.0030.08319.35
5.4.430.0100.07719.37
5.4.420.0100.07719.59
5.4.410.0030.07719.29
5.4.400.0070.04319.01
5.4.390.0100.07018.95
5.4.380.0000.08018.95
5.4.370.0130.07319.00
5.4.360.0070.08319.14
5.4.350.0100.07719.10
5.4.340.0030.08319.02
5.4.320.0130.05019.00
5.4.310.0030.08019.16
5.4.300.0030.07019.02
5.4.290.0070.07719.00
5.4.280.0030.07319.13
5.4.270.0100.07319.18
5.4.260.0170.06719.24
5.4.250.0130.07019.11
5.4.240.0130.07018.95
5.4.230.0100.07718.95
5.4.220.0070.05019.07
5.4.210.0070.07719.00
5.4.200.0130.07019.11
5.4.190.0100.07019.15
5.4.180.0130.06319.17
5.4.170.0070.07318.97
5.4.160.0070.07719.05
5.4.150.0030.05718.90
5.4.140.0000.04016.34
5.4.130.0030.07016.19
5.4.120.0070.06016.21
5.4.110.0030.07316.50
5.4.100.0100.06716.13
5.4.90.0030.07716.48
5.4.80.0070.07016.49
5.4.70.0070.07016.50
5.4.60.0070.07016.34
5.4.50.0100.03716.50
5.4.40.0100.04016.16
5.4.30.0130.06716.38
5.4.20.0000.06316.50
5.4.10.0030.06316.45
5.4.00.0030.07715.63
5.3.290.0100.07314.60
5.3.280.0070.07314.48
5.3.270.0030.06714.67
5.3.260.0170.06314.50
5.3.250.0000.08014.45
5.3.240.0030.07314.68
5.3.230.0070.07014.59
5.3.220.0100.06714.50
5.3.210.0100.07014.57
5.3.200.0030.07314.62
5.3.190.0030.07014.46
5.3.180.0030.08314.42
5.3.170.0030.05314.45
5.3.160.0100.06714.45
5.3.150.0030.07714.42
5.3.140.0070.05714.55
5.3.130.0100.07714.54
5.3.120.0030.07714.45
5.3.110.0070.08014.56
5.3.100.0030.07314.05
5.3.90.0030.07713.91
5.3.80.0070.07713.94
5.3.70.0070.07713.88
5.3.60.0030.04313.93
5.3.50.0070.05013.82
5.3.40.0070.07313.83
5.3.30.0100.07313.85
5.3.20.0000.06313.76
5.3.10.0100.06313.50
5.3.00.0030.08013.55
5.2.170.0100.05311.68
5.2.160.0030.06011.68
5.2.150.0070.06311.68
5.2.140.0100.05711.68
5.2.130.0070.06011.68
5.2.120.0070.05311.68
5.2.110.0070.05711.68
5.2.100.0000.06011.68
5.2.90.0030.03711.68
5.2.80.0070.06011.68
5.2.70.0130.05011.68
5.2.60.0030.05011.68
5.2.50.0100.06011.68
5.2.40.0130.05011.68
5.2.30.0070.05711.68
5.2.20.0070.06011.68
5.2.10.0070.05711.68
5.2.00.0130.05011.68
5.1.60.0070.05011.68
5.1.50.0030.05311.68
5.1.40.0030.05311.68
5.1.30.0070.05711.68
5.1.20.0030.05711.68
5.1.10.0000.05711.68
5.1.00.0070.05311.68
5.0.50.0000.04711.68
5.0.40.0070.04011.68
5.0.30.0070.06011.68
5.0.20.0100.03711.68
5.0.10.0000.05011.68
5.0.00.0030.05311.68
4.4.90.0100.02711.68
4.4.80.0000.03711.68
4.4.70.0000.02711.68
4.4.60.0000.03711.68
4.4.50.0070.03011.68
4.4.40.0000.04711.68
4.4.30.0030.01711.68
4.4.20.0000.03711.68
4.4.10.0130.02311.68
4.4.00.0030.05311.68
4.3.110.0030.03311.68
4.3.100.0030.03711.68
4.3.90.0030.02711.68
4.3.80.0030.05011.68
4.3.70.0070.03311.68
4.3.60.0030.03311.68
4.3.50.0000.02011.68
4.3.40.0030.05011.68
4.3.30.0000.01711.68
4.3.20.0000.03011.68
4.3.10.0000.03711.68
4.3.00.0070.02311.68

preferences:
51.14 ms | 401 KiB | 5 Q