3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = '{"123":"456"}'; $arr = json_deocde($json, true); $obj = json_deocde($json); 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)
8.3.60.0180.00418.56
8.3.50.0150.00521.89
8.3.40.0070.00718.84
8.3.30.0100.00319.04
8.3.20.0050.00320.52
8.3.10.0000.00820.48
8.3.00.0080.00019.26
8.2.180.0060.00916.88
8.2.170.0080.00622.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.14
8.2.110.0090.00020.31
8.2.100.0060.00617.85
8.2.90.0030.00619.27
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0050.00217.93
8.2.20.0040.00417.65
8.2.10.0040.00417.98
8.2.00.0000.00817.62
8.1.280.0040.01425.92
8.1.270.0060.00323.92
8.1.260.0050.00326.35
8.1.250.0030.00528.09
8.1.240.0090.00023.91
8.1.230.0100.00018.73
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.00
8.1.180.0030.00618.10
8.1.170.0030.00618.53
8.1.160.0070.00021.96
8.1.150.0000.00718.91
8.1.140.0040.00417.30
8.1.130.0070.00017.74
8.1.120.0000.00717.39
8.1.110.0000.00717.29
8.1.100.0000.00717.43
8.1.90.0040.00417.45
8.1.80.0030.00517.30
8.1.70.0000.00717.40
8.1.60.0060.00617.49
8.1.50.0030.00517.41
8.1.40.0070.00017.39
8.1.30.0060.00317.66
8.1.20.0080.00017.61
8.1.10.0040.00417.50
8.1.00.0070.00017.37
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0000.00818.39
8.0.270.0080.00017.20
8.0.260.0060.00017.16
8.0.250.0000.00716.97
8.0.240.0000.00716.87
8.0.230.0000.00816.97
8.0.220.0070.00016.89
8.0.210.0040.00416.91
8.0.200.0030.00316.98
8.0.190.0030.00616.93
8.0.180.0000.00716.87
8.0.170.0040.00416.89
8.0.160.0030.00316.94
8.0.150.0030.00316.80
8.0.140.0070.00016.88
8.0.130.0000.00613.27
8.0.120.0030.00516.86
8.0.110.0040.00416.77
8.0.100.0000.00816.76
8.0.90.0070.00016.93
8.0.80.0060.00916.86
8.0.70.0070.00016.77
8.0.60.0030.00316.95
8.0.50.0020.00516.79
8.0.30.0070.01417.26
8.0.20.0120.00617.40
8.0.10.0050.00316.81
8.0.00.0140.00316.67
7.4.330.0020.00215.00
7.4.320.0030.00316.46
7.4.300.0060.00016.46
7.4.290.0000.00716.61
7.4.280.0040.00316.49
7.4.270.0000.00716.62
7.4.260.0030.00316.55
7.4.250.0050.00316.49
7.4.240.0070.00116.50
7.4.230.0000.00716.59
7.4.220.0170.00716.63
7.4.210.0030.01316.57
7.4.200.0000.00716.48
7.4.160.0110.01116.44
7.4.150.0140.00417.40
7.4.140.0130.00617.86
7.4.130.0110.00616.51
7.4.120.0080.01016.55
7.4.110.0090.01316.55
7.4.100.0100.00716.29
7.4.90.0120.00616.41
7.4.80.0110.01119.39
7.4.70.0090.00616.68
7.4.60.0090.00616.51
7.4.50.0000.00516.55
7.4.40.0170.00716.50
7.4.30.0070.01116.54
7.4.00.0060.01214.90
7.3.330.0000.00513.00
7.3.320.0000.00513.25
7.3.310.0000.00716.09
7.3.300.0030.00316.28
7.3.290.0090.00616.29
7.3.280.0120.00416.25
7.3.270.0090.01017.40
7.3.260.0160.00716.32
7.3.250.0110.00516.56
7.3.240.0100.00716.33
7.3.230.0060.01216.44
7.3.210.0140.00516.36
7.3.200.0080.01119.39
7.3.190.0140.00916.44
7.3.180.0080.00816.24
7.3.170.0030.01316.29
7.3.160.0060.01016.32
7.3.10.0070.00716.37
7.3.00.0120.00616.41
7.2.330.0070.01116.32
7.2.320.0090.00916.48
7.2.310.0140.00416.44
7.2.300.0110.01016.20
7.2.290.0120.00616.30
7.2.130.0070.00716.72
7.2.120.0080.00816.39
7.2.110.0090.01216.80
7.2.100.0140.00016.28
7.2.90.0100.01016.27
7.2.80.0100.00716.79
7.2.70.0130.00616.66
7.2.60.0140.00716.70
7.2.50.0100.01016.54
7.2.40.0130.00316.60
7.2.30.0000.01416.75
7.2.20.0070.00716.21
7.2.10.0090.00616.51
7.2.00.0120.00416.89
7.1.250.0090.00615.54
7.1.240.0120.00315.49
7.1.230.0100.00315.58
7.1.220.0070.01115.34
7.1.210.0070.01015.49
7.1.200.0120.00815.28
7.1.190.0120.00415.47
7.1.180.0100.00315.52
7.1.170.0080.00315.50
7.1.160.0100.00315.55
7.1.150.0130.00315.61
7.1.140.0100.00715.28
7.1.130.0060.00815.48
7.1.120.0120.00315.25
7.1.110.0140.00015.52
7.1.100.0050.00816.57
7.1.90.0090.00615.59
7.1.80.0060.00615.39
7.1.70.0090.00616.21
7.1.60.0100.01017.45
7.1.50.0120.00315.98
7.1.40.0070.00715.42
7.1.30.0100.00715.50
7.1.20.0040.00815.39
7.1.10.0100.00315.39
7.1.00.0060.04119.03
7.0.330.0160.00315.17
7.0.320.0100.01015.28
7.0.310.0120.00815.26
7.0.300.0040.00915.23
7.0.290.0070.00715.18
7.0.280.0040.01215.12
7.0.270.0060.01015.14
7.0.260.0110.00414.99
7.0.250.0040.01114.98
7.0.240.0090.00415.05
7.0.230.0150.00415.07
7.0.220.0060.00914.92
7.0.210.0060.00915.11
7.0.200.0050.00816.05
7.0.190.0090.00614.88
7.0.180.0070.00714.86
7.0.170.0040.00815.09
7.0.160.0060.01315.33
7.0.150.0130.00315.11
7.0.140.0030.04118.49
7.0.130.0070.00715.17
7.0.120.0080.00415.30
7.0.110.0100.00715.03
7.0.100.0070.01114.85
7.0.90.0080.00815.16
7.0.80.0080.00415.43
7.0.70.0060.00915.19
7.0.60.0110.04217.65
7.0.50.0110.04016.54
7.0.40.0100.04516.71
7.0.30.0180.03016.62
7.0.20.0060.03016.61
7.0.10.0040.05016.71
7.0.00.0070.03716.70
5.6.380.0040.00814.19
5.6.370.0100.00313.70
5.6.360.0000.00813.81
5.6.350.0030.01013.79
5.6.340.0080.00613.75
5.6.330.0110.00413.92
5.6.320.0080.00613.70
5.6.310.0090.00613.50
5.6.300.0070.00713.98
5.6.290.0110.00413.66
5.6.280.0050.04117.39
5.6.270.0080.00413.69
5.6.260.0000.01213.50
5.6.250.0070.00713.88
5.6.240.0070.00713.66
5.6.230.0030.01313.81
5.6.220.0060.00313.89
5.6.210.0090.03817.30
5.6.200.0080.04216.21
5.6.190.0030.04816.99
5.6.180.0250.04017.31
5.6.170.0230.04017.21
5.6.160.0110.02317.32
5.6.150.0050.02215.99
5.6.140.0100.02616.04
5.6.130.0170.04315.91
5.6.120.0080.02217.29
5.6.110.0100.04017.57
5.6.100.0080.03817.39
5.6.90.0050.03617.54
5.6.80.0030.02117.08
5.6.70.0030.01113.84
5.6.60.0060.00913.90
5.6.50.0030.00613.56
5.6.40.0000.01213.70
5.6.30.0120.00313.54
5.6.20.0040.00814.08
5.6.10.0060.00614.02
5.6.00.0070.00713.89
5.5.380.0030.01010.93
5.5.370.0060.00610.91
5.5.360.0040.00710.63
5.5.350.0130.02315.55
5.5.340.0030.04414.39
5.5.330.0030.03315.62
5.5.320.0170.03015.50
5.5.310.0170.03215.48
5.5.300.0080.02114.18
5.5.290.0050.02714.32
5.5.280.0030.03215.74
5.5.270.0020.02615.84
5.5.260.0100.02615.75
5.5.250.0110.03515.54
5.5.240.0080.04615.35
5.5.230.0050.00510.54
5.5.220.0000.00610.75
5.5.210.0050.00310.71
5.5.200.0030.00310.72
5.5.190.0070.00410.63
5.5.180.0000.01010.68
5.5.170.0000.01310.38
5.5.160.0060.00610.64
5.5.150.0060.00310.66
5.5.140.0040.00410.60
5.5.130.0060.00310.53
5.5.120.0000.01010.61
5.5.110.0080.00310.52
5.5.100.0000.00510.61
5.5.90.0040.00710.11
5.5.80.0000.01210.41
5.5.70.0090.00310.60
5.5.60.0060.00610.57
5.5.50.0050.00010.44
5.5.40.0000.01010.46
5.5.30.0070.00310.89
5.5.20.0050.00210.84
5.5.10.0040.00710.19
5.5.00.0030.00710.66
5.4.450.0230.03615.12
5.4.440.0200.03815.21
5.4.430.0200.03215.17
5.4.420.0130.02315.08
5.4.410.0100.02815.18
5.4.400.0130.01815.03
5.4.390.0070.02214.96
5.4.380.0140.02114.72
5.4.370.0130.01814.84
5.4.360.0100.02214.67
5.4.350.0110.02114.88
5.4.340.0100.02514.75
5.4.330.0040.00710.52
5.4.320.0140.01714.82
5.4.310.0080.02314.85
5.4.300.0100.02114.87
5.4.290.0110.02514.73
5.4.280.0140.01814.77
5.4.270.0130.02214.80
5.4.260.0130.02114.52
5.4.250.0150.01914.87
5.4.240.0160.02114.71
5.4.230.0120.01914.86
5.4.220.0100.02914.81
5.4.210.0150.02914.80
5.4.200.0160.03514.76
5.4.190.0120.02514.71
5.4.180.0240.03014.65
5.4.170.0190.02114.80
5.4.160.0150.03814.88
5.4.150.0180.03715.01
5.4.140.0170.02213.50
5.4.130.0200.03613.37
5.4.120.0200.03113.39
5.4.110.0160.02513.55
5.4.100.0170.02413.48
5.4.90.0180.02613.28
5.4.80.0200.03613.31
5.4.70.0150.02513.37
5.4.60.0130.03913.37
5.4.50.0180.02813.46
5.4.40.0150.01713.59
5.4.30.0150.02013.46
5.4.20.0100.02013.56
5.4.10.0150.02113.57
5.4.00.0130.02813.27
5.3.290.0120.02012.53
5.3.280.0150.03312.33
5.3.270.0120.02612.44
5.3.260.0150.03012.44
5.3.250.0130.03112.35
5.3.240.0150.02812.29
5.3.230.0200.03812.41
5.3.220.0170.03412.28
5.3.210.0170.03712.37
5.3.200.0130.02312.19
5.3.190.0180.02112.36
5.3.180.0150.02512.42
5.3.170.0150.03912.53
5.3.160.0230.03212.38
5.3.150.0220.03312.45
5.3.140.0150.03212.34
5.3.130.0080.02312.46
5.3.120.0100.02312.42
5.3.110.0110.02312.41
5.3.100.0170.02712.34
5.3.90.0180.03312.40
5.3.80.0180.03312.29
5.3.70.0180.03312.26
5.3.60.0220.02712.28
5.3.50.0150.02312.30
5.3.40.0140.04112.29
5.3.30.0170.03412.24
5.3.20.0160.04012.27
5.3.10.0180.03412.26
5.3.00.0150.03212.18
5.2.170.0130.03212.00
5.2.160.0080.03112.00
5.2.150.0150.03212.00
5.2.140.0130.02212.00
5.2.130.0170.02812.00
5.2.120.0150.02712.00
5.2.110.0120.03012.00
5.2.100.0170.02812.00
5.2.90.0150.02912.00
5.2.80.0120.03412.00
5.2.70.0130.02512.00
5.2.60.0100.02512.00
5.2.50.0130.02312.00
5.2.40.0100.01912.00
5.2.30.0130.02112.00
5.2.20.0140.02612.00
5.2.10.0130.02912.00
5.2.00.0160.02812.00
5.1.60.0150.02612.00
5.1.50.0100.02812.00
5.1.40.0100.02212.00
5.1.30.0120.01712.00
5.1.20.0160.02412.00
5.1.10.0100.01812.00
5.1.00.0130.02912.00
5.0.50.0080.02212.00
5.0.40.0080.01512.00
5.0.30.0100.03412.00
5.0.20.0080.02312.00
5.0.10.0030.02112.00
5.0.00.0050.03512.00
4.4.90.0100.01212.00
4.4.80.0070.01812.00
4.4.70.0070.02012.00
4.4.60.0070.01812.00
4.4.50.0070.01912.00
4.4.40.0050.02812.00
4.4.30.0060.01812.00
4.4.20.0030.01712.00
4.4.10.0090.01712.00
4.4.00.0030.02712.00
4.3.110.0080.01212.00
4.3.100.0060.01312.00
4.3.90.0080.01712.00
4.3.80.0130.02212.00
4.3.70.0070.02012.00
4.3.60.0080.01512.00
4.3.50.0050.01812.00
4.3.40.0070.02712.00
4.3.30.0030.01712.00
4.3.20.0030.02212.00
4.3.10.0030.01812.00
4.3.00.0020.01512.00

preferences:
36.22 ms | 401 KiB | 5 Q