3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"123":"456"}'; $arr = json_decode($json, true); $obj = json_deocde($json, false); 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)
8.3.60.0120.00318.31
8.3.50.0130.00821.86
8.3.40.0090.00918.83
8.3.30.0100.00319.17
8.3.20.0040.00420.16
8.3.10.0040.00420.47
8.3.00.0060.00319.51
8.2.180.0090.00618.25
8.2.170.0110.00322.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.10
8.2.110.0150.00020.35
8.2.100.0060.00617.84
8.2.90.0000.00919.17
8.2.80.0080.00017.97
8.2.70.0030.00617.63
8.2.60.0060.00317.55
8.2.50.0080.00018.10
8.2.40.0080.00018.22
8.2.30.0030.00517.91
8.2.20.0040.00417.67
8.2.10.0070.00018.06
8.2.00.0000.00817.74
8.1.280.0130.00625.92
8.1.270.0040.00723.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00723.86
8.1.230.0040.00722.40
8.1.220.0070.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0040.00418.36
8.1.160.0070.00021.83
8.1.150.0050.00318.75
8.1.140.0080.00017.45
8.1.130.0030.00317.83
8.1.120.0050.00317.42
8.1.110.0070.00017.36
8.1.100.0040.00417.38
8.1.90.0000.00717.42
8.1.80.0070.00017.43
8.1.70.0050.00317.33
8.1.60.0030.01017.54
8.1.50.0030.00517.50
8.1.40.0040.00417.48
8.1.30.0040.00417.53
8.1.20.0070.00017.55
8.1.10.0000.00717.48
8.1.00.0000.00817.46
8.0.300.0000.00820.21
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0030.00317.12
8.0.260.0030.00317.20
8.0.250.0000.00716.91
8.0.240.0000.00716.97
8.0.230.0030.00316.82
8.0.220.0000.00716.91
8.0.210.0030.00316.88
8.0.200.0000.00616.98
8.0.190.0040.00416.86
8.0.180.0030.00316.80
8.0.170.0030.00616.95
8.0.160.0080.00016.88
8.0.150.0000.00716.85
8.0.140.0050.00316.73
8.0.130.0060.00013.30
8.0.120.0040.00416.89
8.0.110.0000.00716.90
8.0.100.0000.01016.88
8.0.90.0040.00416.93
8.0.80.0040.01116.85
8.0.70.0000.00716.78
8.0.60.0050.00216.91
8.0.50.0070.00016.78
8.0.30.0090.00917.28
8.0.20.0090.01117.40
8.0.10.0000.00717.00
8.0.00.0070.01116.90
7.4.330.0050.00015.03
7.4.320.0000.00716.58
7.4.300.0000.00616.56
7.4.290.0040.00416.60
7.4.280.0040.00416.62
7.4.270.0060.00316.41
7.4.260.0040.00416.56
7.4.250.0000.00716.57
7.4.240.0030.00316.56
7.4.230.0070.00016.61
7.4.220.0160.01016.70
7.4.210.0120.00316.64
7.4.200.0020.00516.70
7.4.160.0120.00416.59
7.4.150.0000.01817.40
7.4.140.0090.01017.86
7.4.130.0070.01116.59
7.4.120.0120.00516.65
7.4.110.0000.01716.53
7.4.100.0100.00616.45
7.4.90.0100.01016.45
7.4.80.0130.00319.39
7.4.70.0030.01216.50
7.4.60.0100.00716.48
7.4.50.0020.00216.55
7.4.40.0110.00916.27
7.4.30.0000.01716.48
7.4.10.0070.01015.11
7.4.00.0040.01314.82
7.3.330.0000.00513.19
7.3.320.0050.00013.11
7.3.310.0000.00716.11
7.3.300.0070.00016.28
7.3.290.0060.01316.27
7.3.280.0080.00916.25
7.3.270.0060.01317.40
7.3.260.0180.00616.45
7.3.250.0130.00616.50
7.3.240.0060.01016.30
7.3.230.0080.00816.46
7.3.210.0070.01016.26
7.3.200.0100.01019.39
7.3.190.0110.00616.21
7.3.180.0030.01216.40
7.3.170.0060.01416.28
7.3.160.0070.01016.36
7.3.130.0030.01214.77
7.3.120.0070.00714.74
7.3.110.0040.01115.05
7.3.100.0030.01314.84
7.3.90.0070.00714.95
7.3.80.0060.00314.56
7.3.70.0070.00714.68
7.3.60.0030.01014.63
7.3.50.0030.00614.51
7.3.40.0090.00314.80
7.3.30.0000.01114.68
7.3.20.0060.00916.47
7.3.10.0070.00816.37
7.3.00.0130.00316.50
7.2.330.0100.00716.61
7.2.320.0100.01016.63
7.2.310.0070.01016.43
7.2.300.0090.01316.49
7.2.290.0060.01516.61
7.2.260.0090.00914.88
7.2.250.0140.00314.78
7.2.240.0030.01015.21
7.2.230.0040.01415.23
7.2.220.0090.00614.80
7.2.210.0080.00014.93
7.2.200.0030.01314.75
7.2.190.0030.00915.07
7.2.180.0040.00414.59
7.2.170.0090.00314.80
7.2.160.0110.00414.82
7.2.150.0030.00616.84
7.2.140.0000.00916.70
7.2.130.0060.00816.81
7.2.120.0030.01016.63
7.2.110.0100.00716.75
7.2.100.0010.01216.52
7.2.90.0060.00816.39
7.2.80.0080.00716.80
7.2.70.0050.00716.45
7.2.60.0080.00716.55
7.2.50.0080.00916.75
7.2.40.0090.00616.56
7.2.30.0070.00716.62
7.2.20.0070.00816.67
7.2.10.0090.00516.63
7.2.00.0120.00616.76
7.1.330.0100.00315.60
7.1.320.0000.01415.80
7.1.310.0000.01415.93
7.1.300.0080.00315.68
7.1.290.0000.00815.74
7.1.280.0040.00815.70
7.1.270.0030.00915.85
7.1.260.0030.01015.83
7.1.250.0070.00615.52
7.1.240.0060.00615.88
7.1.230.0100.00715.89
7.1.220.0110.00015.58
7.1.210.0070.00715.52
7.1.200.0020.00915.82
7.1.190.0000.01115.71
7.1.180.0070.00715.46
7.1.170.0040.00715.50
7.1.160.0080.00315.73
7.1.150.0030.00615.57
7.1.140.0090.00315.80
7.1.130.0060.00615.84
7.1.120.0060.00615.54
7.1.110.0070.00315.68
7.1.100.0000.01315.56
7.1.90.0080.00015.91
7.1.80.0080.00415.58
7.1.70.0060.00416.55
7.1.60.0040.01617.56
7.1.50.0050.01116.27
7.1.40.0040.01115.78
7.1.30.0030.00815.71
7.1.20.0100.00015.63
7.1.10.0040.00715.91
7.1.00.0020.04218.96
7.0.330.0040.00415.59
7.0.320.0040.00415.33
7.0.310.0060.00315.41
7.0.300.0080.00015.37
7.0.290.0070.00715.40
7.0.280.0030.00915.39
7.0.270.0000.01315.41
7.0.260.0030.00815.17
7.0.250.0080.00415.30
7.0.240.0000.01515.46
7.0.230.0060.00915.38
7.0.220.0030.01115.53
7.0.210.0090.00315.27
7.0.200.0060.00415.93
7.0.190.0000.00915.55
7.0.180.0030.00915.54
7.0.170.0040.00415.23
7.0.160.0000.01215.48
7.0.150.0060.00615.11
7.0.140.0100.03318.71
7.0.130.0030.00615.18
7.0.120.0060.00615.52
7.0.110.0100.03817.53
7.0.100.0030.04117.78
7.0.90.0050.03417.70
7.0.80.0050.04317.48
7.0.70.0070.04217.72
7.0.60.0120.03817.70
7.0.50.0020.03117.84
7.0.40.0100.04116.88
7.0.30.0080.02816.83
7.0.20.0070.04316.73
7.0.10.0050.04616.77
7.0.00.0020.03216.81
5.6.400.0030.01014.09
5.6.390.0100.00314.14
5.6.380.0000.00914.23
5.6.370.0000.01514.34
5.6.360.0000.00814.11
5.6.350.0000.01214.45
5.6.340.0060.00613.89
5.6.330.0070.00314.42
5.6.320.0000.01114.05
5.6.310.0040.00814.16
5.6.300.0030.01214.45
5.6.290.0090.00314.28
5.6.280.0000.05117.45
5.6.270.0070.00714.07
5.6.260.0070.03817.39
5.6.250.0060.04317.59
5.6.240.0080.04117.51
5.6.230.0090.02717.45
5.6.220.0100.04017.41
5.6.210.0040.04217.54
5.6.200.0080.03817.50
5.6.190.0050.03717.67
5.6.180.0070.04517.65
5.6.170.0090.02217.60
5.6.160.0040.04717.63
5.6.150.0080.03117.62
5.6.140.0100.04017.60
5.6.130.0050.04517.73
5.6.120.0050.04717.66
5.6.110.0070.04617.58
5.6.100.0100.04217.44
5.6.90.0150.02217.48
5.6.80.0030.04717.21
5.6.70.0090.04417.26
5.6.60.0040.04217.43
5.6.50.0030.04217.50
5.6.40.0060.03517.37
5.6.30.0100.02617.41
5.6.20.0070.03017.29
5.6.10.0060.03617.38
5.6.00.0020.02817.26
5.5.380.0050.03817.31
5.5.370.0050.04317.19
5.5.360.0090.04017.08
5.5.350.0070.04517.14
5.5.340.0080.03817.58
5.5.330.0070.04517.32
5.5.320.0050.04517.56
5.5.310.0120.03317.58
5.5.300.0080.03817.37
5.5.290.0070.04217.54
5.5.280.0080.04617.57
5.5.270.0090.04417.57
5.5.260.0140.03817.39
5.5.250.0000.04817.27
5.5.240.0080.04017.14
5.5.230.0110.03817.09
5.5.220.0100.03517.17
5.5.210.0030.03017.21
5.5.200.0020.04817.18
5.5.190.0080.04017.07
5.5.180.0120.02017.19
5.5.170.0070.00714.19
5.5.160.0070.04317.13
5.5.150.0070.02717.21
5.5.140.0090.04317.01
5.5.130.0020.04617.26
5.5.120.0080.04116.97
5.5.110.0000.04017.19
5.5.100.0050.02417.09
5.5.90.0080.02517.01
5.5.80.0080.04116.90
5.5.70.0030.04017.03
5.5.60.0030.04316.95
5.5.50.0050.04117.18
5.5.40.0040.04317.02
5.5.30.0100.04016.98
5.5.20.0030.04617.03
5.5.10.0040.04616.95
5.5.00.0040.04316.96
5.4.450.0110.03715.31
5.4.440.0050.04015.13
5.4.430.0020.04715.22
5.4.420.0080.03714.98
5.4.410.0050.02215.02
5.4.400.0060.04214.97
5.4.390.0030.04214.79
5.4.380.0100.04015.00
5.4.370.0050.02315.00
5.4.360.0030.04515.13
5.4.350.0020.04714.83
5.4.340.0050.04114.96
5.4.330.0050.00510.92
5.4.320.0060.04014.92
5.4.310.0080.03315.13
5.4.300.0100.03315.05
5.4.290.0050.03914.89
5.4.280.0000.04515.00
5.4.270.0080.03815.04
5.4.260.0080.03614.98
5.4.250.0100.03115.03
5.4.240.0050.03514.84
5.4.230.0060.04114.88
5.4.220.0030.03014.85
5.4.210.0100.03714.75
5.4.200.0020.03914.97
5.4.190.0060.02814.88
5.4.180.0030.04114.83
5.4.170.0080.03814.83
5.4.160.0070.03714.92
5.4.150.0100.03814.86
5.4.140.0080.03813.48
5.4.130.0030.03913.56
5.4.120.0020.03113.54
5.4.110.0050.04113.62
5.4.100.0030.04013.50
5.4.90.0030.02913.64
5.4.80.0050.04013.63
5.4.70.0090.03513.58
5.4.60.0080.03413.61
5.4.50.0090.03513.72
5.4.40.0050.03913.65
5.4.30.0090.03713.49
5.4.20.0050.03713.70
5.4.10.0050.03713.70
5.4.00.0070.04013.28
5.3.290.0070.07714.57
5.3.280.0070.07314.54
5.3.270.0030.08014.50
5.3.260.0100.07714.70
5.3.250.0070.07714.62
5.3.240.0100.07014.46
5.3.230.0070.07714.54
5.3.220.0070.04314.39
5.3.210.0130.06314.41
5.3.200.0000.05714.59
5.3.190.0030.05714.50
5.3.180.0100.06714.51
5.3.170.0070.07314.41
5.3.160.0070.05714.46
5.3.150.0070.06714.66
5.3.140.0100.07714.55
5.3.130.0100.07014.41
5.3.120.0100.07314.43
5.3.110.0200.06314.45
5.3.100.0070.05013.96
5.3.90.0000.07314.03
5.3.80.0030.07713.84
5.3.70.0100.07013.82
5.3.60.0130.06314.01
5.3.50.0070.07313.77
5.3.40.0030.08313.89
5.3.30.0070.07013.70
5.3.20.0030.06713.55
5.3.10.0100.06313.75
5.3.00.0070.07013.70
5.2.170.0070.05312.45
5.2.160.0030.05712.45
5.2.150.0100.03012.45
5.2.140.0100.06012.45
5.2.130.0130.05712.45
5.2.120.0070.06012.45
5.2.110.0100.03312.45
5.2.100.0030.06312.45
5.2.90.0030.06012.45
5.2.80.0070.06312.45
5.2.70.0100.06012.45
5.2.60.0030.06712.45
5.2.50.0030.03712.45
5.2.40.0070.06012.45
5.2.30.0100.05712.45
5.2.20.0100.05012.45
5.2.10.0070.04712.45
5.2.00.0030.06012.45
5.1.60.0100.03312.45
5.1.50.0100.05312.45
5.1.40.0070.05012.45
5.1.30.0070.05312.45
5.1.20.0070.04312.45
5.1.10.0070.04312.45
5.1.00.0070.05012.45
5.0.50.0030.03012.45
5.0.40.0000.04712.45
5.0.30.0070.06012.45
5.0.20.0000.03712.45
5.0.10.0070.03712.45
5.0.00.0070.06012.45
4.4.90.0000.03312.45
4.4.80.0070.03012.45
4.4.70.0000.03312.45
4.4.60.0030.02012.45
4.4.50.0000.01712.45
4.4.40.0000.05312.45
4.4.30.0000.02312.45
4.4.20.0100.03012.45
4.4.10.0070.02712.45
4.4.00.0030.05312.45
4.3.110.0070.03012.45
4.3.100.0030.03012.45
4.3.90.0030.03312.45
4.3.80.0030.03312.45
4.3.70.0000.03312.45
4.3.60.0000.03712.45
4.3.50.0030.02712.45
4.3.40.0070.05012.45
4.3.30.0000.03312.45
4.3.20.0000.03712.45
4.3.10.0000.03312.45
4.3.00.0030.03712.45

preferences:
47.29 ms | 401 KiB | 5 Q