3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = json_encode(array('do' => 'asdfasdf')); var_dump(get_object_vars(json_decode($var)));

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)
8.3.40.0070.00718.60
8.3.30.0140.00718.65
8.3.20.0040.00418.57
8.3.10.0040.00418.97
8.3.00.0060.00321.48
8.2.170.0070.01122.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.00
8.2.110.0040.00420.57
8.2.100.0060.00617.59
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00818.04
8.2.50.0050.00318.07
8.2.40.0050.00318.22
8.2.30.0000.00819.47
8.2.20.0000.00717.60
8.2.10.0000.00817.48
8.2.00.0040.00417.66
8.1.270.0030.00623.99
8.1.260.0070.01126.35
8.1.250.0080.00028.09
8.1.240.0030.00622.52
8.1.230.0080.00420.99
8.1.220.0000.00818.77
8.1.210.0000.00818.84
8.1.200.0030.00617.10
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0080.00018.33
8.1.160.0050.00218.81
8.1.150.0040.00418.43
8.1.140.0070.00017.30
8.1.130.0030.00317.85
8.1.120.0020.00517.41
8.1.110.0000.00717.34
8.1.100.0000.00817.38
8.1.90.0050.00217.35
8.1.80.0070.00017.39
8.1.70.0070.00017.35
8.1.60.0000.00817.46
8.1.50.0060.00317.39
8.1.40.0040.00417.45
8.1.30.0040.00417.53
8.1.20.0050.00317.60
8.1.10.0020.00517.41
8.1.00.0040.00417.40
8.0.300.0000.00719.94
8.0.290.0000.00816.93
8.0.280.0030.00318.37
8.0.270.0030.00317.18
8.0.260.0000.00616.65
8.0.250.0000.00716.73
8.0.240.0000.00816.87
8.0.230.0070.00016.89
8.0.220.0030.00316.84
8.0.210.0030.00616.75
8.0.200.0000.00616.83
8.0.190.0040.00316.84
8.0.180.0040.00416.87
8.0.170.0050.00316.68
8.0.160.0040.00416.79
8.0.150.0030.00516.70
8.0.140.0040.00416.75
8.0.130.0030.00313.28
8.0.120.0000.00716.78
8.0.110.0030.00516.88
8.0.100.0000.00716.84
8.0.90.0070.00016.79
8.0.80.0000.01516.88
8.0.70.0000.00716.64
8.0.60.0050.00316.64
8.0.50.0000.00716.88
8.0.30.0110.00916.88
8.0.20.0060.01317.40
8.0.10.0070.00016.96
8.0.00.0090.00916.73
7.4.330.0000.00516.71
7.4.320.0060.00016.29
7.4.300.0030.00316.41
7.4.290.0000.00816.38
7.4.280.0040.00416.53
7.4.270.0030.00316.47
7.4.260.0060.00013.18
7.4.250.0070.00016.48
7.4.240.0070.00016.36
7.4.230.0070.00016.41
7.4.220.0090.01116.50
7.4.210.0060.01016.39
7.4.200.0030.00316.23
7.4.190.0030.00316.25
7.4.160.0030.01416.43
7.4.150.0130.00317.40
7.4.140.0150.00917.86
7.4.130.0050.01216.39
7.4.120.0090.00716.28
7.4.110.0180.00016.32
7.4.100.0070.01016.52
7.4.90.0080.01216.41
7.4.80.0080.00819.39
7.4.70.0120.00316.47
7.4.60.0070.01016.55
7.4.50.0060.00316.51
7.4.40.0110.00822.77
7.4.30.0100.00716.48
7.4.00.0100.00315.08
7.3.330.0000.00613.04
7.3.320.0060.00012.99
7.3.310.0070.00015.95
7.3.300.0040.00315.99
7.3.290.0070.00716.17
7.3.280.0120.00416.13
7.3.270.0120.00617.40
7.3.260.0110.00918.24
7.3.250.0120.00916.35
7.3.240.0150.00416.27
7.3.230.0070.01016.39
7.3.210.0130.01016.29
7.3.200.0090.00919.39
7.3.190.0090.01216.27
7.3.180.0090.00616.37
7.3.170.0110.00516.27
7.3.160.0060.01016.45
7.3.120.0060.00914.52
7.2.330.0120.00616.50
7.2.320.0090.00916.67
7.2.310.0090.00916.43
7.2.300.0030.01316.66
7.2.290.0180.00016.45
7.2.00.0000.01719.21
7.1.100.0000.00817.79
7.1.70.0300.00416.93
7.1.60.0100.01319.40
7.1.50.0100.01316.86
7.1.00.0000.03722.44
7.0.200.0070.00016.72
7.0.140.0100.06722.11
7.0.120.0070.04721.98
7.0.110.0030.05322.09
7.0.100.0130.07322.07
7.0.90.0000.06022.14
7.0.80.0100.05021.92
7.0.70.0130.07722.01
7.0.60.0030.06721.96
7.0.50.0070.04721.94
7.0.40.0000.07020.14
7.0.30.0170.04719.93
7.0.20.0100.03320.01
7.0.10.0030.05719.95
7.0.00.0100.09720.05
5.6.280.0000.07721.02
5.6.270.0030.08321.03
5.6.260.0130.06721.05
5.6.250.0070.05321.02
5.6.240.0100.04320.77
5.6.230.0100.04320.97
5.6.220.0030.08020.98
5.6.210.0030.08320.90
5.6.200.0130.07320.88
5.6.190.0030.08021.03
5.6.180.0100.08021.00
5.6.170.0000.04320.76
5.6.160.0000.06021.02
5.6.150.0070.06021.03
5.6.140.0070.03720.87
5.6.130.0030.04020.78
5.6.120.0130.05721.00
5.6.110.0070.06320.88
5.6.100.0030.05721.01
5.6.90.0070.05020.98
5.6.80.0070.04320.36
5.6.70.0000.04320.32
5.6.60.0070.04720.18
5.6.50.0030.03720.07
5.6.40.0030.04320.15
5.6.30.0070.05020.13
5.6.20.0030.05020.24
5.6.10.0100.07020.29
5.6.00.0100.06320.28
5.5.380.0100.03717.56
5.5.370.0070.07317.63
5.5.360.0030.07717.54
5.5.350.0070.06717.39
5.5.340.0070.03718.09
5.5.330.0030.08318.16
5.5.320.0030.06717.89
5.5.310.0100.03317.86
5.5.300.0070.08018.02
5.5.290.0070.04717.86
5.5.280.0000.07318.13
5.5.270.0070.06018.09
5.5.260.0070.06017.80
5.5.250.0030.06717.97
5.5.240.0030.05717.51
5.5.230.0030.04017.24
5.5.220.0170.02317.46
5.5.210.0070.03317.48
5.5.200.0070.03717.45
5.5.190.0030.04717.60
5.5.180.0030.08017.33
5.5.160.0130.06317.47
5.5.150.0070.03317.21
5.5.140.0030.03717.51
5.5.130.0100.03017.47
5.5.120.0100.03017.45
5.5.110.0070.03317.35
5.5.100.0030.03017.51
5.5.90.0070.03017.23
5.5.80.0030.03017.11
5.5.70.0100.02317.10
5.5.60.0000.04017.39
5.5.50.0070.03317.10
5.5.40.0030.03717.34
5.5.30.0030.03017.09
5.5.20.0000.03317.39
5.5.10.0000.03317.27
5.5.00.0030.03717.13
5.4.450.0100.05319.38
5.4.440.0030.08319.30
5.4.430.0030.07719.28
5.4.420.0030.05719.20
5.4.410.0000.04319.15
5.4.400.0130.04019.03
5.4.390.0070.03319.13
5.4.380.0000.04018.90
5.4.370.0030.03018.96
5.4.360.0070.04719.07
5.4.350.0070.03718.90
5.4.340.0100.04318.90
5.4.320.0030.06019.22
5.4.310.0070.06019.12
5.4.300.0000.04318.90
5.4.290.0000.04318.89
5.4.280.0000.04018.88
5.4.270.0000.04018.88
5.4.260.0030.03019.20
5.4.250.0030.03719.10
5.4.240.0030.03018.97
5.4.230.0030.03018.95
5.4.220.0000.03318.95
5.4.210.0070.03019.21
5.4.200.0030.03018.93
5.4.190.0070.03318.88
5.4.180.0030.04019.18
5.4.170.0000.03718.97
5.4.160.0030.03718.89
5.4.150.0130.03019.11
5.4.140.0030.03716.20
5.4.130.0000.03716.20
5.4.120.0000.03716.20
5.4.110.0000.05716.43
5.4.100.0030.03316.08
5.4.90.0000.03716.14
5.4.80.0000.03716.30
5.4.70.0030.06316.07
5.4.60.0000.04016.33
5.4.50.0030.03316.41
5.4.40.0000.05716.52
5.4.30.0000.04716.05
5.4.20.0000.03316.28
5.4.10.0070.06316.45
5.4.00.0000.06715.86
5.3.290.0070.03314.50
5.3.280.0070.02714.57
5.3.270.0000.03314.44
5.3.260.0070.07014.60
5.3.250.0030.03714.68
5.3.240.0070.04314.46
5.3.230.0030.03714.52
5.3.220.0030.04014.45
5.3.210.0000.03714.50
5.3.200.0000.04014.51
5.3.190.0030.03314.56
5.3.180.0000.03014.50
5.3.170.0000.04014.50
5.3.160.0030.03714.41
5.3.150.0030.03314.57
5.3.140.0030.04314.36
5.3.130.0070.03314.61
5.3.120.0000.05314.49
5.3.110.0030.06714.33
5.3.100.0000.06013.90
5.3.90.0000.04313.80
5.3.80.0030.06314.07
5.3.70.0030.07013.95
5.3.60.0000.03313.93
5.3.50.0030.03013.80
5.3.40.0000.07013.79
5.3.30.0030.07013.82
5.3.20.0030.06313.58
5.3.10.0070.07013.72
5.3.00.0000.07313.70
5.2.170.0000.06311.04
5.2.160.0070.04711.08
5.2.150.0030.02711.13
5.2.140.0030.06311.06
5.2.130.0030.05311.10
5.2.120.0030.06011.04
5.2.110.0030.05711.11
5.2.100.0000.06011.12
5.2.90.0030.05711.00
5.2.80.0000.05311.04
5.2.70.0030.06011.16
5.2.60.0000.06310.99
5.2.50.0070.05010.96
5.2.40.0030.03010.91
5.2.30.0070.02010.90
5.2.20.0000.06010.97
5.2.10.0030.06010.80
5.2.00.0000.06310.56
5.1.60.0000.05010.14
5.1.50.0070.04310.14
5.1.40.0070.05010.21
5.1.30.0000.03710.55
5.1.20.0070.05010.47
5.1.10.0030.03310.14
5.1.00.0000.06010.14
5.0.50.0000.03310.14
5.0.40.0000.04010.14
5.0.30.0030.04710.14
5.0.20.0000.03310.14
5.0.10.0070.03710.14
5.0.00.0030.04010.14
4.4.90.0000.03710.14
4.4.80.0000.01310.14
4.4.70.0030.03310.14
4.4.60.0070.03010.14
4.4.50.0070.02710.14
4.4.40.0000.03010.14
4.4.30.0070.03010.14
4.4.20.0030.02010.14
4.4.10.0000.03310.14
4.4.00.0000.05710.14
4.3.110.0000.02310.14
4.3.100.0030.03310.14
4.3.90.0000.03710.14
4.3.80.0000.04310.14
4.3.70.0100.02710.14
4.3.60.0030.02310.14
4.3.50.0000.02010.14
4.3.40.0030.05310.14
4.3.30.0000.03010.14
4.3.20.0000.03310.14
4.3.10.0000.03710.14
4.3.00.0000.01310.14

preferences:
44.15 ms | 400 KiB | 5 Q