3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = {{"Title": "The Cuckoos Calling", "Author": "Robert Galbraith", "Detail": { "Publisher": "Little Brown" }}; echo json_decode($json);

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)
5.4.310.0030.03912.50
5.4.300.0040.04412.50
5.4.290.0060.03712.50
5.4.280.0080.03212.39
5.4.270.0090.03412.39
5.4.260.0050.03912.39
5.4.250.0050.03712.39
5.4.240.0070.03512.39
5.4.230.0060.03612.38
5.4.220.0030.04112.38
5.4.210.0040.03712.38
5.4.200.0040.03812.38
5.4.190.0060.03512.38
5.4.180.0060.03512.38
5.4.170.0070.03412.39
5.4.160.0040.03712.38
5.4.150.0050.04212.38
5.4.140.0090.03812.07
5.4.130.0050.03612.05
5.4.120.0050.03612.01
5.4.110.0030.03812.01
5.4.100.0060.03412.01
5.4.90.0060.03612.01
5.4.80.0110.03112.01
5.4.70.0080.03212.00
5.4.60.0050.03812.00
5.4.50.0070.03312.00
5.4.40.0070.03511.99
5.4.30.0060.03511.99
5.4.20.0080.03311.99
5.4.10.0070.03211.99
5.4.00.0040.03611.48
5.3.280.0050.03812.71
5.3.270.0050.03812.72
5.3.260.0090.03412.71
5.3.250.0070.03412.71
5.3.240.0080.03312.72
5.3.230.0060.03612.71
5.3.220.0020.03912.68
5.3.210.0060.04412.68
5.3.200.0080.03712.68
5.3.190.0070.03712.68
5.3.180.0070.03512.67
5.3.170.0050.03712.66
5.3.160.0060.03512.67
5.3.150.0110.04012.67
5.3.140.0020.04012.66
5.3.130.0070.03712.66
5.3.120.0080.03512.66
5.3.110.0060.03812.66
5.3.100.0040.03812.12
5.3.90.0050.03812.08
5.3.80.0100.03112.08
5.3.70.0060.03612.07
5.3.60.0060.03612.06
5.3.50.0070.03612.00
5.3.40.0080.03612.00
5.3.30.0070.03611.95
5.3.20.0040.03611.72
5.3.10.0080.03611.70
5.3.00.0070.04011.68
5.2.170.0060.0359.18
5.2.160.0080.0249.18
5.2.150.0030.0319.18
5.2.140.0080.0359.18
5.2.130.0020.0319.14
5.2.120.0020.0309.14
5.2.110.0020.0319.14
5.2.100.0080.0249.14
5.2.90.0030.0309.14
5.2.80.0070.0359.14
5.2.70.0070.0299.14
5.2.60.0020.0339.09
5.2.50.0020.0329.05
5.2.40.0090.0279.03
5.2.30.0070.0359.02
5.2.20.0080.0289.00
5.2.10.0040.0278.93
5.2.00.0040.0308.78
5.1.60.0040.0318.07
5.1.50.0050.0298.06
5.1.40.0020.0268.04
5.1.30.0080.0248.40
5.1.20.0070.0268.42
5.1.10.0040.0268.14
5.1.00.0050.0248.14
5.0.50.0060.0266.63
5.0.40.0060.0166.48
5.0.30.0070.0346.30
5.0.20.0030.0196.26
5.0.10.0070.0166.24
5.0.00.0030.0306.23
4.4.90.0030.0154.78
4.4.80.0020.0224.76
4.4.70.0030.0214.76
4.4.60.0040.0164.76
4.4.50.0020.0154.77
4.4.40.0040.0244.70
4.4.30.0020.0164.76
4.4.20.0040.0194.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0040.0214.64
4.3.80.0040.0284.58
4.3.70.0030.0174.63
4.3.60.0020.0204.63
4.3.50.0020.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0153.29
4.3.20.0000.0173.26
4.3.10.0030.0153.22
4.3.00.0170.01315.00

preferences:
141.08 ms | 1394 KiB | 7 Q