3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{"a":1,"b":2,"c":3,"d":4,"e":5}'; $assoc = true; $result = json_decode ($json, $assoc); echo $result->a ?>

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)
8.3.60.0120.00916.74
8.3.50.0100.00822.02
8.3.40.0110.01118.79
8.3.30.0100.00318.92
8.3.20.0080.00020.12
8.3.10.0040.00421.64
8.3.00.0050.00319.25
8.2.180.0140.00718.46
8.2.170.0090.00622.96
8.2.160.0090.00620.33
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.36
8.2.110.0060.00319.33
8.2.100.0080.00417.63
8.2.90.0040.00419.05
8.2.80.0000.00817.97
8.2.70.0040.00817.75
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0030.00518.22
8.2.30.0040.00418.04
8.2.20.0030.00517.85
8.2.10.0050.00318.04
8.2.00.0000.00717.67
8.1.280.0110.01125.92
8.1.270.0060.00920.34
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00322.00
8.1.230.0040.00717.42
8.1.220.0000.00817.77
8.1.210.0000.00918.77
8.1.200.0040.00417.23
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0030.00520.21
8.1.160.0050.00221.94
8.1.150.0070.00018.79
8.1.140.0000.00817.29
8.1.130.0000.00717.73
8.1.120.0020.00517.38
8.1.110.0000.00717.40
8.1.100.0000.00817.30
8.1.90.0080.00017.30
8.1.80.0000.00717.39
8.1.70.0000.00717.42
8.1.60.0000.00817.48
8.1.50.0050.00317.47
8.1.40.0070.00017.42
8.1.30.0050.00317.63
8.1.20.0070.00017.49
8.1.10.0000.01117.57
8.1.00.0030.00517.41
8.0.300.0040.00418.77
8.0.290.0050.00316.75
8.0.280.0040.00418.30
8.0.270.0030.00317.19
8.0.260.0060.00017.25
8.0.250.0030.00317.02
8.0.240.0060.00317.00
8.0.230.0030.00316.83
8.0.220.0000.00716.80
8.0.210.0000.00716.86
8.0.200.0030.00316.86
8.0.190.0040.00416.90
8.0.180.0050.00216.92
8.0.170.0070.00016.86
8.0.160.0050.00316.97
8.0.150.0040.00416.79
8.0.140.0040.00416.72
8.0.130.0000.00713.30
8.0.120.0000.00716.88
8.0.110.0000.00716.98
8.0.100.0070.00016.84
8.0.90.0000.00716.89
8.0.80.0000.01416.81
8.0.70.0040.00416.69
8.0.60.0040.00416.75
8.0.50.0000.00716.92
8.0.30.0170.00916.97
8.0.20.0100.00817.40
8.0.10.0040.00416.86
8.0.00.0070.01016.66
7.4.330.0030.00315.09
7.4.320.0000.00616.43
7.4.300.0050.00316.58
7.4.290.0030.00316.49
7.4.280.0040.00416.47
7.4.270.0030.00316.59
7.4.260.0030.00316.42
7.4.250.0040.00416.48
7.4.240.0020.00516.46
7.4.230.0030.00316.37
7.4.220.0100.01316.54
7.4.210.0070.01116.50
7.4.200.0000.00716.60
7.4.160.0100.00516.28
7.4.150.0070.01117.40
7.4.140.0100.01917.86
7.4.130.0080.01116.39
7.4.120.0070.01116.48
7.4.110.0070.01116.58
7.4.100.0090.01216.71
7.4.90.0110.00616.56
7.4.80.0150.00319.39
7.4.70.0000.01816.44
7.4.60.0100.01016.36
7.4.50.0000.00916.29
7.4.40.0130.01016.51
7.4.30.0140.00316.60
7.4.00.0170.00014.87
7.3.330.0000.00613.11
7.3.320.0080.00412.96
7.3.310.0070.00016.01
7.3.300.0000.00716.03
7.3.290.0070.00016.19
7.3.280.0060.01016.17
7.3.270.0120.00817.40
7.3.260.0060.01216.40
7.3.250.0120.00616.35
7.3.240.0100.00616.23
7.3.230.0100.00716.47
7.3.210.0100.01016.19
7.3.200.0100.00619.39
7.3.190.0060.00916.30
7.3.180.0060.01516.22
7.3.170.0060.01216.46
7.3.160.0060.00916.35
7.2.330.0060.01016.79
7.2.320.0070.01016.72
7.2.310.0160.00316.79
7.2.300.0120.00916.52
7.2.290.0150.00616.63
7.2.60.0070.00716.72
7.2.00.0000.01219.53
7.1.200.0110.00315.80
7.1.100.0050.00718.38
7.1.70.0070.00317.22
7.1.60.0070.01819.50
7.1.50.0200.01634.81
7.1.00.0000.08022.45
7.0.200.0140.00414.86
7.0.140.0000.07322.00
7.0.60.0070.04020.02
7.0.50.0030.08717.88
7.0.40.0130.07320.06
7.0.30.0500.04020.09
7.0.20.0370.07020.00
7.0.10.0300.06720.04
7.0.00.0000.09020.13
5.6.280.0000.07320.98
5.6.210.0100.07720.60
5.6.200.0130.05718.23
5.6.190.0070.06320.35
5.6.180.0430.06720.32
5.6.170.0270.07720.51
5.6.160.0000.09020.52
5.6.150.0130.04018.21
5.6.140.0200.06718.21
5.6.130.0030.05718.16
5.6.120.0070.04020.98
5.6.110.0070.08021.13
5.6.100.0130.05020.98
5.6.90.0030.04721.13
5.6.80.0100.07320.43
5.6.70.0330.06320.38
5.5.350.0230.04020.37
5.5.340.0000.04317.92
5.5.330.0070.09020.46
5.5.320.0000.04720.47
5.5.310.0470.06020.12
5.5.300.0030.04017.96
5.5.290.0070.05317.88
5.5.280.0030.04320.96
5.5.270.0070.06720.67
5.5.260.0030.07720.86
5.5.250.0100.08320.70
5.5.240.0070.08020.27
5.4.450.0770.04719.11
5.4.440.0070.06719.13
5.4.430.0730.05719.57
5.4.420.0970.05019.43
5.4.410.0130.06718.95
5.4.400.0370.06318.66
5.4.390.0600.06018.61
5.4.380.0470.07318.64
5.4.370.0470.07318.65
5.4.360.0500.05718.61
5.4.350.0470.07318.53
5.4.340.0600.06318.53
5.4.320.0600.08018.71
5.4.310.0630.06718.70
5.4.300.0470.06018.62
5.4.290.0700.04718.56
5.4.280.0670.05018.68
5.4.270.0530.04318.71
5.4.260.0530.06718.71
5.4.250.0400.07718.69
5.4.240.0470.07018.62
5.4.230.0570.05718.71
5.4.220.0470.06718.45
5.4.210.0600.06018.66
5.4.200.0600.06716.43
5.4.190.0330.07318.55
5.4.180.0630.06718.72
5.4.170.0470.07318.61
5.4.160.0570.06018.63
5.4.150.0370.05718.56
5.4.140.0470.05316.23
5.4.130.0530.05316.17
5.4.120.0400.06316.27
5.4.110.0270.06016.20
5.4.100.0330.05316.23
5.4.90.0370.05016.32
5.4.80.0500.06016.03
5.4.70.0330.05716.14
5.4.60.0400.05016.24
5.4.50.0770.05716.06
5.4.40.0500.06716.20
5.4.30.0500.06316.12
5.4.20.0700.05716.22
5.4.10.0670.06016.23
5.4.00.0530.07015.77
5.3.290.0370.05314.66
5.3.280.0330.06314.64
5.3.270.0270.06314.57
5.3.260.0500.07014.65
5.3.250.0630.06014.66
5.3.240.0400.06714.50
5.3.230.0430.07014.58
5.3.220.0470.07314.48
5.3.210.0530.05014.46
5.3.200.0430.04714.61
5.3.190.0330.06314.65
5.3.180.0470.05014.63
5.3.170.0470.06314.48
5.3.160.0530.05714.54
5.3.150.0470.06714.56
5.3.140.0570.05714.63
5.3.130.0430.07014.49
5.3.120.0570.06014.57
5.3.110.0330.05714.48
5.3.100.0430.05714.04
5.3.90.0600.05014.00
5.3.80.0500.06014.02
5.3.70.0470.05713.93
5.3.60.0430.07013.98
5.3.50.0470.05713.89
5.3.40.0270.06013.94
5.3.30.0400.07713.89
5.3.20.0530.04313.73
5.3.10.0600.05013.59
5.3.00.0400.07013.58
5.2.170.0470.04011.15
5.2.160.0530.05311.18
5.2.150.0300.06711.18
5.2.140.0500.05011.17
5.2.130.0300.04311.11
5.2.120.0400.06011.16
5.2.110.0330.04311.07
5.2.100.0300.04711.14
5.2.90.0230.06711.13
5.2.80.0500.04311.10
5.2.70.0370.04311.00
5.2.60.0500.03310.99
5.2.50.0370.05311.07
5.2.40.0130.05710.91
5.2.30.0100.05711.03
5.2.20.0470.04010.95
5.2.10.0330.04711.00
5.2.00.0170.05310.67
5.1.60.0470.02010.03
5.1.50.0300.04310.00
5.1.40.0270.04310.11
5.1.30.0300.04710.34
5.1.20.0200.04310.40
5.1.10.0230.03710.11
5.1.00.0300.03710.08
5.0.50.0170.0378.56
5.0.40.0200.0208.55
5.0.30.0200.0638.23
5.0.20.0170.0278.23
5.0.10.0130.0308.20
5.0.00.0070.0538.25
4.4.90.0100.0276.29
4.4.80.0170.0206.29
4.4.70.0100.0236.29
4.4.60.0130.0276.29
4.4.50.0100.0276.29
4.4.40.0100.0406.29
4.4.30.0130.0276.29
4.4.20.0200.0176.29
4.4.10.0170.0276.29
4.4.00.0030.0436.29
4.3.110.0200.0276.29
4.3.100.0100.0336.29
4.3.90.0130.0336.29
4.3.80.0200.0406.29
4.3.70.0170.0276.29
4.3.60.0100.0336.29
4.3.50.0200.0236.29
4.3.40.0130.0436.29
4.3.30.0100.0306.29
4.3.20.0170.0306.29
4.3.10.0130.0236.29
4.3.00.0100.0236.74

preferences:
50.6 ms | 401 KiB | 5 Q