3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo json_encode(json_decode('{}', true));

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)
8.3.60.0140.00717.95
8.3.50.0040.01117.76
8.3.40.0150.00018.71
8.3.30.0090.00618.68
8.3.20.0000.00721.80
8.3.10.0000.00721.74
8.3.00.0080.00023.60
8.2.180.0170.00018.16
8.2.170.0040.01122.96
8.2.160.0100.00320.10
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0000.00726.35
8.2.110.0060.00319.34
8.2.100.0090.00317.78
8.2.90.0030.00618.22
8.2.80.0000.00817.97
8.2.70.0000.00817.91
8.2.60.0000.01017.68
8.2.50.0060.00219.02
8.2.40.0040.00419.16
8.2.30.0070.00019.06
8.2.20.0000.00817.93
8.2.10.0000.00817.83
8.2.00.0000.00919.11
8.1.280.0070.01425.92
8.1.270.0040.00422.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.78
8.1.230.0080.00322.54
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0040.00416.99
8.1.190.0080.00017.11
8.1.180.0080.00018.10
8.1.170.0080.00018.46
8.1.160.0050.00318.76
8.1.150.0060.00318.93
8.1.140.0040.00419.41
8.1.130.0000.00720.77
8.1.120.0000.00717.20
8.1.110.0040.00417.36
8.1.100.0070.00017.15
8.1.90.0050.00317.25
8.1.80.0030.00317.34
8.1.70.0030.00317.37
8.1.60.0080.00417.52
8.1.50.0000.00817.29
8.1.40.0050.00317.29
8.1.30.0000.00817.41
8.1.20.0040.00417.48
8.1.10.0040.00417.43
8.1.00.0000.00917.39
8.0.300.0040.00419.89
8.0.290.0070.00016.63
8.0.280.0000.00718.37
8.0.270.0000.00717.20
8.0.260.0000.00717.18
8.0.250.0000.00616.87
8.0.240.0000.00916.77
8.0.230.0040.00416.82
8.0.220.0040.00416.76
8.0.210.0040.00416.78
8.0.200.0050.00516.82
8.0.190.0000.00816.89
8.0.180.0030.00316.78
8.0.170.0030.00616.79
8.0.160.0030.00316.84
8.0.150.0000.00816.71
8.0.140.0040.00416.61
8.0.130.0000.00513.23
8.0.120.0030.00516.68
8.0.110.0000.00716.73
8.0.100.0000.00716.63
8.0.90.0040.00416.81
8.0.80.0130.00616.74
8.0.70.0040.00416.70
8.0.60.0040.00416.70
8.0.50.0040.00316.56
8.0.30.0110.00717.06
8.0.20.0160.00717.40
8.0.10.0030.00316.82
8.0.00.0120.00816.56
7.4.330.0030.00315.55
7.4.320.0000.00616.39
7.4.300.0070.00016.37
7.4.290.0030.00316.36
7.4.280.0030.00316.25
7.4.270.0000.00716.43
7.4.260.0030.00316.36
7.4.250.0050.00316.24
7.4.240.0030.00416.42
7.4.230.0070.00016.49
7.4.220.0070.00016.54
7.4.210.0110.00416.49
7.4.200.0060.00316.27
7.4.160.0060.01216.25
7.4.140.0110.00917.86
7.4.130.0050.01416.17
7.4.120.0120.00516.43
7.4.110.0120.00416.44
7.4.100.0100.01416.48
7.4.90.0140.00416.41
7.4.80.0100.01019.39
7.4.70.0120.00816.46
7.4.60.0030.01316.51
7.4.50.0070.01016.41
7.4.40.0060.00916.30
7.4.00.0060.01014.51
7.3.330.0000.00512.93
7.3.320.0030.00313.01
7.3.310.0000.00716.20
7.3.300.0030.00316.04
7.3.290.0070.00016.15
7.3.280.0100.00516.12
7.3.260.0130.00416.26
7.3.240.0100.00716.25
7.3.230.0130.00316.14
7.3.210.0030.01316.26
7.3.200.0090.00616.07
7.3.190.0070.01116.44
7.3.180.0040.01216.35
7.3.170.0060.01016.46
7.3.160.0060.00916.10
7.3.80.0070.01014.55
7.3.70.0080.00314.48
7.3.60.0030.01214.72
7.3.50.0060.00914.59
7.3.40.0040.01114.32
7.3.30.0070.00714.57
7.3.20.0070.01014.35
7.3.10.0420.00514.46
7.3.00.0470.01014.53
7.2.330.0120.00616.53
7.2.320.0140.00616.58
7.2.310.0100.00716.51
7.2.300.0120.00616.43
7.2.290.0110.00716.21
7.2.210.0050.00514.71
7.2.200.0130.00314.85
7.2.190.0090.00614.76
7.2.180.0040.01114.63
7.2.170.0000.01314.44
7.2.160.0090.00614.49
7.2.150.0070.01014.76
7.2.140.0110.00814.65
7.2.130.0470.00514.77
7.2.120.0470.00614.75
7.2.110.0520.00814.74
7.2.100.0780.00514.62
7.2.90.0910.00714.73
7.2.80.0760.00914.77
7.2.70.0650.00614.77
7.2.60.0720.00614.72
7.2.50.0740.00614.79
7.2.40.0670.00714.69
7.2.30.0730.01014.83
7.2.20.0610.00714.70
7.2.10.1080.01014.76
7.2.00.1080.00514.73
7.1.310.0820.01013.76
7.1.300.0120.00613.77
7.1.290.0120.00413.36
7.1.280.0080.00813.15
7.1.270.0070.01113.58
7.1.260.0130.01313.73
7.1.250.0830.00313.59
7.1.240.0530.00913.58
7.1.230.0440.00413.69
7.1.220.0730.00913.63
7.1.210.0770.00313.67
7.1.200.0690.00714.02
7.1.190.2010.00713.60
7.1.180.1180.00513.63
7.1.170.0780.00713.55
7.1.160.1030.00813.65
7.1.150.0750.00713.54
7.1.140.1260.00613.63
7.1.130.1290.00913.60
7.1.120.1060.00713.61
7.1.110.1090.00813.64
7.1.100.1140.00813.68
7.1.90.0980.00713.65
7.1.80.0800.00613.74
7.1.70.0900.00713.64
7.1.60.0790.01222.64
7.1.50.0810.00922.67
7.1.40.0980.01122.68
7.1.30.0850.01022.59
7.1.20.0770.01122.57
7.1.10.0610.00913.56
7.1.00.0560.00713.64
7.0.330.0400.01313.15
5.6.400.0140.00713.96
5.6.390.0170.00914.25
5.6.380.0130.00713.99

preferences:
67.41 ms | 400 KiB | 5 Q