3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = ['a', 'b', 'c']; echo json_encode($data), "\n"; echo json_encode($data, JSON_OBJECT_AS_ARRAY), "\n"; echo json_encode($data, JSON_OBJECT_AS_ARRAY | JSON_FORCE_OBJECT), "\n"; echo json_encode($data, JSON_FORCE_OBJECT), "\n";

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)
8.5.10.0070.01016.69
8.5.00.0130.00819.81
8.4.150.0020.00014.05
8.4.140.0090.01217.43
8.4.130.0130.00818.79
8.4.120.0150.00523.87
8.4.110.0100.00918.71
8.4.100.0110.00917.68
8.4.90.0150.00620.46
8.4.80.0080.00818.55
8.4.70.0120.00920.46
8.4.60.0080.00420.37
8.4.50.0090.00217.41
8.4.40.0030.00617.51
8.4.30.0090.00618.52
8.4.20.0060.00317.80
8.4.10.0030.00520.53
8.3.280.0090.01020.01
8.3.270.0100.00916.23
8.3.260.0120.00816.68
8.3.250.0140.00518.67
8.3.240.0110.00816.71
8.3.230.0080.01016.50
8.3.220.0160.00418.84
8.3.210.0070.01016.63
8.3.200.0060.00216.68
8.3.190.0060.00218.83
8.3.180.0110.00916.27
8.3.170.0120.00620.42
8.3.160.0090.00918.26
8.3.150.0100.00619.09
8.3.140.0080.00016.29
8.3.130.0060.00318.20
8.3.120.0030.00620.55
8.3.110.0030.00616.48
8.3.100.0080.00024.06
8.3.90.0050.00326.77
8.3.80.0090.00019.36
8.3.70.0070.00716.58
8.3.60.0100.00716.63
8.3.50.0140.00324.40
8.3.40.0090.00918.71
8.3.30.0100.00319.16
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0050.00226.16
8.2.290.0080.01017.29
8.2.280.0140.00618.22
8.2.270.0120.00917.19
8.2.260.0030.00618.29
8.2.250.0040.00716.76
8.2.240.0000.00818.94
8.2.230.0050.00520.94
8.2.220.0030.00637.54
8.2.210.0100.00626.77
8.2.200.0000.00918.88
8.2.190.0110.00716.58
8.2.180.0070.00725.92
8.2.170.0090.00622.96
8.2.160.0000.01422.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0090.00022.12
8.2.100.0080.00417.78
8.2.90.0080.00017.75
8.2.80.0080.00018.73
8.2.70.0000.00817.93
8.2.60.0080.00018.09
8.2.50.0080.00019.40
8.2.40.0060.00321.18
8.2.30.0070.00019.22
8.2.20.0000.00718.11
8.2.10.0040.00419.08
8.2.00.0030.00319.02
8.1.330.0130.00621.79
8.1.320.0120.00821.96
8.1.310.0070.01018.40
8.1.300.0060.00316.06
8.1.290.0090.00330.84
8.1.280.0100.01025.92
8.1.270.0040.00422.13
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.00623.91
8.1.230.0070.00417.64
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0050.00318.84
8.1.170.0050.00518.65
8.1.160.0080.00018.96
8.1.150.0040.00418.81
8.1.140.0070.00018.78
8.1.130.0020.00520.10
8.1.120.0030.00317.43
8.1.110.0030.00317.39
8.1.100.0030.00317.36
8.1.90.0030.00417.33
8.1.80.0000.00717.23
8.1.70.0000.00717.36
8.1.60.0000.00817.56
8.1.50.0030.00617.34
8.1.40.0000.00717.46
8.1.30.0070.00017.49
8.1.20.0040.00417.47
8.1.10.0040.00417.54
8.1.00.0050.00517.45
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0070.00018.35
8.0.270.0040.00416.73
8.0.260.0070.00020.14
8.0.250.0080.00016.95
8.0.240.0030.00316.97
8.0.230.0070.00016.91
8.0.220.0030.00316.85
8.0.210.0000.00716.71
8.0.200.0060.00016.88
8.0.190.0000.00716.77
8.0.180.0080.00016.85
8.0.170.0060.00316.73
8.0.160.0040.00416.81
8.0.150.0000.01016.79
8.0.140.0030.00616.76
8.0.130.0060.00013.27
8.0.120.0000.00816.75
8.0.110.0000.00716.85
8.0.100.0070.00016.60
8.0.90.0060.00316.72
8.0.80.0040.01116.80
8.0.70.0000.00816.86
8.0.60.0040.00416.75
8.0.50.0040.00416.65
8.0.30.0090.00917.12
8.0.20.0180.00616.86
8.0.10.0040.00416.93
8.0.00.0100.00716.79
7.4.330.0000.00415.55
7.4.320.0030.00316.49
7.4.300.0000.00716.45
7.4.290.0050.00316.57
7.4.280.0030.00516.54
7.4.270.0070.00016.45
7.4.260.0060.00013.22
7.4.250.0030.00316.46
7.4.240.0060.00116.43
7.4.230.0030.00316.41
7.4.220.0020.00516.37
7.4.210.0100.00516.40
7.4.200.0030.00316.41
7.4.130.0090.00816.53
7.4.120.0110.01116.48
7.4.110.0090.00916.52
7.4.100.0030.01316.44
7.4.90.0070.01116.37
7.4.80.0090.00919.39
7.4.70.0130.00316.40
7.4.60.0080.00816.49
7.4.50.0100.01016.24
7.4.40.0140.00716.30
7.4.30.0100.00616.31
7.4.20.0160.00016.09
7.4.10.0060.00916.31
7.4.00.0160.00616.25
7.3.330.0000.00716.03
7.3.320.0030.00312.89
7.3.310.0030.00316.19
7.3.300.0070.00016.04
7.3.290.0030.01216.13
7.3.260.0090.00916.28
7.3.240.0080.00816.17
7.3.230.0100.00616.33
7.3.210.0140.00416.44
7.3.200.0130.00716.04
7.3.190.0090.01216.27
7.3.180.0030.01316.09
7.3.170.0080.01216.38
7.3.160.0120.00416.18
7.3.150.0090.00616.57
7.3.140.0040.01115.92
7.3.130.0000.01715.99
7.3.120.0090.00916.02
7.3.110.0150.00316.30
7.3.100.0140.00016.05
7.3.90.0140.00016.15
7.3.80.0120.00316.39
7.3.70.0060.01116.03
7.3.60.0060.00916.03
7.3.50.0100.00616.24
7.3.40.0060.00916.21
7.3.30.0030.01215.92
7.3.20.0130.00316.14
7.3.10.0140.00316.28
7.3.00.0060.01016.16
7.2.330.0120.00916.49
7.2.320.0070.01716.34
7.2.310.0160.00016.53
7.2.300.0100.01016.64
7.2.290.0170.00016.31
7.2.280.0100.00616.45
7.2.270.0070.01016.46
7.2.260.0100.00716.23
7.2.250.0110.01116.64
7.2.240.0030.01316.38
7.2.230.0090.00916.46
7.2.220.0170.00316.51
7.2.210.0090.00616.44
7.2.200.0130.00416.35
7.2.190.0090.00616.48
7.2.180.0120.00916.34
7.2.170.0120.00916.36
7.2.160.0100.00716.09
7.2.150.0030.01416.44
7.2.140.0120.00616.21
7.2.130.0060.01216.48
7.2.120.0290.00316.34
7.2.110.0100.00616.52
7.2.100.0140.00416.34
7.2.90.0000.01716.47
7.2.80.0130.00316.46
7.2.70.0040.01216.44
7.2.60.0090.00616.50
7.2.50.0150.00016.43
7.2.40.0130.00316.48
7.2.30.0060.01016.70
7.2.20.0100.00716.30
7.2.10.0060.01016.41
7.2.00.0080.00816.29

preferences:
42.97 ms | 403 KiB | 5 Q