3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new StdClass(); $a->hoeg = "huga"; echo json_encode($a) . PHP_EOL; echo json_encode($a,JSON_FORCE_OBJECT) . PHP_EOL;

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)
8.3.40.0060.00918.67
8.3.30.0100.00718.96
8.3.20.0040.00420.29
8.3.10.0040.00421.55
8.3.00.0060.00320.81
8.2.170.0130.00322.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0070.00322.09
8.2.100.0040.00817.84
8.2.90.0090.00019.28
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0060.00618.04
8.2.50.0000.00918.07
8.2.40.0080.00017.93
8.2.30.0070.00018.13
8.2.20.0080.00017.75
8.2.10.0000.00818.00
8.2.00.0060.00317.53
8.1.270.0070.00320.61
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0060.00323.96
8.1.230.0070.00419.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0100.00017.36
8.1.190.0040.00417.25
8.1.180.0030.00618.10
8.1.170.0000.00818.65
8.1.160.0020.00522.02
8.1.150.0040.00418.89
8.1.140.0000.00717.46
8.1.130.0030.00317.75
8.1.120.0000.00717.41
8.1.110.0030.00517.52
8.1.100.0000.00717.36
8.1.90.0040.00417.43
8.1.80.0020.00517.43
8.1.70.0030.00317.37
8.1.60.0000.00817.64
8.1.50.0040.00417.54
8.1.40.0000.00817.53
8.1.30.0090.00017.61
8.1.20.0000.00917.49
8.1.10.0000.00717.41
8.1.00.0040.00417.35
8.0.300.0000.00719.15
8.0.290.0040.00416.75
8.0.280.0070.00018.38
8.0.270.0000.00817.32
8.0.260.0030.00317.15
8.0.250.0070.00016.96
8.0.240.0030.00316.95
8.0.230.0000.00716.89
8.0.220.0030.00316.91
8.0.210.0030.00316.90
8.0.200.0110.00016.80
8.0.190.0000.00716.98
8.0.180.0000.00716.91
8.0.170.0000.00916.82
8.0.160.0030.00316.90
8.0.150.0000.00716.82
8.0.140.0040.00416.90
8.0.130.0000.00713.37
8.0.120.0040.00416.75
8.0.110.0080.00016.89
8.0.100.0070.00016.77
8.0.90.0050.00316.94
8.0.80.0090.01216.88
8.0.70.0020.00516.94
8.0.60.0080.00016.88
8.0.50.0070.00016.95
8.0.30.0150.00817.01
8.0.20.0130.01017.40
8.0.10.0040.00416.96
8.0.00.0090.01316.59
7.4.330.0000.00515.05
7.4.320.0040.00416.46
7.4.300.0030.00316.46
7.4.290.0030.00316.51
7.4.280.0030.00516.47
7.4.270.0020.00516.31
7.4.260.0030.00316.43
7.4.250.0000.00716.51
7.4.240.0040.00416.49
7.4.230.0000.00716.52
7.4.220.0100.00716.52
7.4.210.0080.00716.50
7.4.200.0070.00016.43
7.4.160.0040.01116.74
7.4.150.0200.03017.40
7.4.140.0100.00817.86
7.4.130.0080.00816.55
7.4.120.0090.01016.50
7.4.110.0070.01016.56
7.4.100.0060.01216.33
7.4.90.0110.00616.45
7.4.80.0070.01416.63
7.4.70.0130.00716.45
7.4.60.0100.00616.50
7.4.50.0040.00416.40
7.4.40.0150.00316.21
7.4.30.0080.00816.41
7.4.00.0090.00614.95
7.3.330.0000.00613.02
7.3.320.0060.00612.97
7.3.310.0040.00416.36
7.3.300.0030.00316.05
7.3.290.0040.00416.24
7.3.280.0090.00816.24
7.3.270.0090.01517.40
7.3.260.0070.01716.43
7.3.250.0070.01016.26
7.3.240.0170.00016.38
7.3.230.0140.00316.53
7.3.210.0120.00416.20
7.3.200.0080.01219.39
7.3.190.0060.01316.28
7.3.180.0100.01316.46
7.3.170.0030.02016.55
7.3.160.0130.01016.54
7.2.330.0100.01016.35
7.2.320.0040.01816.39
7.2.310.0120.00616.45
7.2.300.0130.00316.75
7.2.290.0100.01016.77
7.2.00.0000.01419.36
7.1.100.0520.00412.02
7.1.70.0040.00416.96
7.1.60.0030.00717.32
7.1.50.0030.02016.82
7.1.00.0000.08022.31
7.0.200.0030.01316.68
7.0.140.0070.06022.02
7.0.90.0070.05319.99
7.0.80.0100.08319.91
7.0.70.0230.07319.90
7.0.60.0030.08719.92
7.0.50.0070.05720.33
7.0.40.0070.08020.11
7.0.30.0130.07320.13
7.0.20.0070.08320.13
7.0.10.0100.05720.10
7.0.00.0070.05020.04
5.6.280.0130.06321.11
5.6.240.0100.05320.68
5.6.230.0130.08320.59
5.6.220.0100.07720.67
5.6.210.0170.07320.62
5.6.200.0100.07721.11
5.6.190.0030.05021.07
5.6.180.0100.07320.95
5.6.170.0030.08720.93
5.6.160.0130.07021.05
5.6.150.0070.08021.04
5.6.140.0070.08321.10
5.6.130.0130.07321.00
5.6.120.0070.04321.13
5.6.110.0200.06721.04
5.6.100.0100.08321.15
5.6.90.0000.05721.14
5.6.80.0000.08320.37
5.6.70.0100.06720.46
5.6.60.0130.07320.32
5.6.50.0030.05720.55
5.6.40.0030.07720.40
5.6.30.0070.04720.46
5.6.20.0030.06020.34
5.6.10.0130.05020.38
5.6.00.0100.08320.45
5.5.380.0070.06720.41
5.5.370.0070.06720.35
5.5.360.0030.09020.50
5.5.350.0200.07020.47
5.5.340.0100.08320.72
5.5.330.0000.09020.87
5.5.320.0130.07020.89
5.5.310.0130.08020.88
5.5.300.0100.05720.86
5.5.290.0330.05720.92
5.5.280.0100.03720.75
5.5.270.0100.07020.91
5.5.260.0100.08320.77
5.5.250.0130.07020.59
5.5.240.0100.07320.11
5.5.230.0030.06020.21
5.5.220.0070.08020.15
5.5.210.0130.07720.21
5.5.200.0130.08020.26
5.5.190.0100.08020.23
5.5.180.0030.05020.27
5.5.160.0030.08320.23
5.5.150.0170.06720.27
5.5.140.0230.04020.25
5.5.130.0030.07020.16
5.5.120.0070.07720.14
5.5.110.0130.05720.15
5.5.100.0070.06720.06
5.5.90.0130.07020.06
5.5.80.0070.04320.16
5.5.70.0070.05320.13
5.5.60.0130.03720.05
5.5.50.0100.07320.15
5.5.40.0030.06720.11
5.5.30.0100.07720.13
5.5.20.0070.08020.05
5.5.10.0100.07320.08
5.5.00.0030.04319.96
5.4.450.0070.07019.39
5.4.440.0030.08019.14
5.4.430.0030.04319.42
5.4.420.0100.07319.38
5.4.410.0070.04319.25
5.4.400.0100.05719.06
5.4.390.0130.04018.81
5.4.380.0070.04719.05
5.4.370.0030.08319.14
5.4.360.0130.06718.92
5.4.350.0100.07018.80
5.4.340.0000.06019.08
5.4.320.0030.07719.00
5.4.310.0100.07719.05
5.4.300.0100.04019.03
5.4.290.0070.06318.98
5.4.280.0100.06019.04
5.4.270.0100.07719.03
5.4.260.0100.07318.90
5.4.250.0070.05318.96
5.4.240.0100.07019.02
5.4.230.0030.04018.89
5.4.220.0030.05019.12
5.4.210.0100.07319.11
5.4.200.0130.06719.02
5.4.190.0000.08019.04
5.4.180.0200.06718.97
5.4.170.0070.07019.06
5.4.160.0000.07319.12
5.4.150.0030.04319.03
5.4.140.0130.04316.24
5.4.130.0070.03016.27
5.4.120.0000.03716.31
5.4.110.0000.03716.43
5.4.100.0000.06016.48
5.4.90.0030.03316.34
5.4.80.0070.05316.31
5.4.70.0030.05016.21
5.4.60.0030.03316.39
5.4.50.0030.03716.34
5.4.40.0000.04716.29
5.4.30.0000.04716.41
5.4.20.0030.04316.27
5.4.10.0170.06316.45
5.4.00.0030.05015.69
5.3.290.0100.07014.52
5.3.280.0100.04714.53
5.3.270.0070.04014.60
5.3.260.0030.03314.59
5.3.250.0030.03314.61
5.3.240.0000.04714.45
5.3.230.0100.03314.60
5.3.220.0000.05014.42
5.3.210.0000.04314.44
5.3.200.0030.04014.52
5.3.190.0030.03714.38
5.3.180.0030.03714.55
5.3.170.0100.05314.54
5.3.160.0030.05714.54
5.3.150.0030.04014.42
5.3.140.0070.03314.54
5.3.130.0030.03314.54
5.3.120.0100.07314.37
5.3.110.0130.02714.40
5.3.100.0030.04314.02
5.3.90.0000.04013.87
5.3.80.0030.05714.02
5.3.70.0030.07313.87
5.3.60.0030.04314.00
5.3.50.0070.03313.89
5.3.40.0030.04013.70
5.3.30.0030.06713.77
5.3.20.0000.05313.63
5.3.10.0000.03713.63
5.3.00.0030.03313.64
5.2.170.0000.03311.06
5.2.160.0070.03710.97
5.2.150.0030.03011.20
5.2.140.0000.05011.12
5.2.130.0030.02311.14
5.2.120.0070.02310.97
5.2.110.0070.02311.11
5.2.100.0030.02710.96
5.2.90.0030.02711.12
5.2.80.0030.02311.05
5.2.70.0070.02311.09
5.2.60.0000.03711.00
5.2.50.0030.03311.08
5.2.40.0000.03011.03
5.2.30.0000.03011.02
5.2.20.0000.03010.96
5.2.10.0000.03310.78
5.2.00.0070.02310.71
5.1.60.0000.0279.98
5.1.50.0000.02710.07
5.1.40.0070.0439.81
5.1.30.0000.03710.36
5.1.20.0030.02310.26
5.1.10.0070.03010.14
5.1.00.0000.03710.11
5.0.50.0030.0378.59
5.0.40.0000.0208.47
5.0.30.0000.0338.23
5.0.20.0030.0278.25
5.0.10.0000.0208.06
5.0.00.0070.0278.04
4.4.90.0070.0278.04
4.4.80.0000.0178.04
4.4.70.0000.0178.04
4.4.60.0000.0208.04
4.4.50.0000.0238.04
4.4.40.0000.0278.04
4.4.30.0000.0178.04
4.4.20.0070.0278.04
4.4.10.0000.0178.04
4.4.00.0000.0278.04
4.3.110.0030.0138.04
4.3.100.0030.0178.04
4.3.90.0000.0178.04
4.3.80.0000.0278.04
4.3.70.0070.0108.04
4.3.60.0000.0138.04
4.3.50.0030.0138.04
4.3.40.0000.0278.04
4.3.30.0000.0138.04
4.3.20.0000.0138.04
4.3.10.0000.0138.04
4.3.00.0030.0108.04

preferences:
49.32 ms | 400 KiB | 5 Q