3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo; echo json_decode('"bar"');

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)
8.3.60.0070.01418.43
8.3.50.0110.00416.43
8.3.40.0140.00318.77
8.3.30.0040.01118.54
8.3.20.0040.00420.22
8.3.10.0070.00023.39
8.3.00.0030.00519.48
8.2.180.0070.01018.04
8.2.170.0110.00422.96
8.2.160.0090.00919.04
8.2.150.0100.01024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00421.07
8.2.110.0000.01022.31
8.2.100.0080.00317.66
8.2.90.0000.00819.14
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0000.00917.80
8.2.50.0000.00818.10
8.2.40.0000.00820.59
8.2.30.0030.00520.85
8.2.20.0030.00517.96
8.2.10.0050.00217.91
8.2.00.0040.00418.02
8.1.280.0100.01025.92
8.1.270.0000.00723.82
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0000.00822.62
8.1.230.0070.00417.64
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.11
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0040.00418.42
8.1.160.0030.00318.93
8.1.150.0050.00320.55
8.1.140.0000.00819.44
8.1.130.0080.00018.75
8.1.120.0050.00217.19
8.1.110.0000.00817.23
8.1.100.0000.00717.26
8.1.90.0040.00417.32
8.1.80.0080.00017.22
8.1.70.0030.00317.32
8.1.60.0000.00717.36
8.1.50.0040.00417.43
8.1.40.0090.00517.23
8.1.30.0000.00817.34
8.1.20.0000.00717.47
8.1.10.0040.00417.41
8.1.00.0040.00417.33
8.0.300.0080.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00018.27
8.0.270.0050.00317.26
8.0.260.0080.00016.79
8.0.250.0000.00716.75
8.0.240.0030.00316.85
8.0.230.0000.00716.70
8.0.220.0000.00716.70
8.0.210.0030.00316.72
8.0.200.0030.00316.68
8.0.190.0090.00016.71
8.0.180.0030.00316.66
8.0.170.0080.00016.80
8.0.160.0030.00616.76
8.0.150.0030.00316.64
8.0.140.0000.00716.60
8.0.130.0050.00013.22
8.0.120.0000.00716.72
8.0.110.0030.00316.65
8.0.100.0040.00416.72
8.0.90.0070.00016.67
8.0.80.0180.00316.74
8.0.70.0000.00816.68
8.0.60.0070.00016.62
8.0.50.0070.00016.70
8.0.30.0110.00716.97
8.0.20.0110.00817.40
8.0.10.0050.00216.87
8.0.00.0090.00916.64
7.4.330.0000.00515.55
7.4.320.0000.00716.29
7.4.300.0060.00016.43
7.4.290.0070.00416.50
7.4.280.0070.00016.50
7.4.270.0040.00416.38
7.4.260.0040.00416.24
7.4.250.0000.00716.46
7.4.240.0030.00316.50
7.4.230.0030.00316.39
7.4.220.0140.00616.35
7.4.210.0090.00916.46
7.4.200.0070.00016.36
7.4.160.0090.00716.42
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0130.01316.21
7.4.120.0090.00916.28
7.4.110.0100.00616.23
7.4.100.0090.01516.43
7.4.90.0110.01516.37
7.4.80.0040.01219.39
7.4.70.0100.00716.30
7.4.60.0030.01316.41
7.4.50.0040.00416.15
7.4.40.0060.00916.49
7.4.30.0060.01016.34
7.4.00.0070.01014.94
7.3.330.0060.00012.99
7.3.320.0050.00013.02
7.3.310.0040.00416.15
7.3.300.0070.00016.08
7.3.290.0090.00716.14
7.3.280.0110.00616.09
7.3.270.0080.01517.40
7.3.260.0080.01016.36
7.3.250.0080.01016.17
7.3.240.0110.00816.27
7.3.230.0130.00316.20
7.3.210.0040.01316.18
7.3.200.0110.00616.29
7.3.190.0120.00516.25
7.3.180.0070.01316.31
7.3.170.0050.01216.48
7.3.160.0060.00916.41
7.2.330.0120.00716.56
7.2.320.0060.01216.24
7.2.310.0090.01216.37
7.2.300.0140.00416.30
7.2.290.0100.00616.26
7.2.90.0100.01014.58
7.2.80.0190.00914.35
7.2.70.0080.01414.46
7.2.60.0250.01314.92
7.2.50.0300.00315.06
7.2.40.0100.00814.66
7.2.30.0070.01114.98
7.2.20.0820.01014.98
7.2.10.0100.00714.68
7.2.00.0080.01114.94
7.1.210.0860.00613.48
7.1.200.0070.01713.81
7.1.190.0100.01013.59
7.1.180.0150.00313.53
7.1.170.0080.01313.79
7.1.160.0090.00613.39
7.1.150.0680.00313.54
7.1.140.0700.01013.55
7.1.130.0090.01213.85
7.1.120.0470.00913.68
7.1.110.0040.01213.65
7.1.100.0040.01613.56
7.1.90.1050.00013.38
7.1.80.0400.01013.75
7.1.70.0870.00313.65
7.1.60.1130.01331.68
7.1.50.1680.00331.46
7.1.40.0720.01031.66
7.1.30.0670.00331.61
7.1.20.0290.01931.79
7.1.10.0970.00013.47
7.1.00.0070.00713.78
7.0.310.0740.00713.18
7.0.300.0780.01313.45
7.0.290.0140.00713.19
7.0.280.0050.00913.43
7.0.270.0120.00413.22
7.0.260.0960.00313.57
7.0.250.0090.00613.41
7.0.240.0490.00713.39
7.0.230.0070.00713.30
7.0.220.0080.00813.06
7.0.210.1110.00313.65
7.0.200.1070.00713.47
7.0.190.0770.01013.53
7.0.180.0640.00313.43
7.0.170.0620.00013.33
7.0.160.0040.01513.52
7.0.150.1030.01013.64
7.0.140.0120.00613.27
7.0.130.0310.00413.55
7.0.120.1070.00613.52
7.0.110.0070.00713.56
7.0.100.0200.00813.44
7.0.90.0290.00013.58
7.0.80.0070.01013.48
7.0.70.0420.00013.50
7.0.60.0230.00313.58
7.0.50.0990.00713.63
7.0.40.0030.00913.63
7.0.30.0100.00913.48
7.0.20.0060.00913.62
7.0.10.0120.00013.54
7.0.00.0040.00813.54

preferences:
39.78 ms | 400 KiB | 5 Q