3v4l.org

run code in 300+ PHP versions simultaneously
<?php $json = '{ "0" : "test1" }'; $obj = json_decode($json); var_dump($obj); $array = (array) $obj; var_dump($array); echo $array['0'],' ', $array[0]);

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)
5.4.340.0080.03812.01
5.4.320.0070.03612.50
5.4.310.0050.04012.49
5.4.300.0060.03812.50
5.4.290.0050.04012.49
5.4.280.0070.03912.39
5.4.270.0080.03712.39
5.4.260.0050.04012.39
5.4.250.0040.04112.39
5.4.240.0100.03812.39
5.4.230.0030.04012.38
5.4.220.0080.04512.38
5.4.210.0090.04312.38
5.4.200.0050.04012.38
5.4.190.0070.04312.38
5.4.180.0070.03512.38
5.4.170.0060.03612.38
5.4.160.0090.03412.38
5.4.150.0070.03812.38
5.4.140.0070.03612.07
5.4.130.0060.03612.05
5.4.120.0050.03612.02
5.4.110.0090.03712.01
5.4.100.0050.03612.01
5.4.90.0080.04012.01
5.4.80.0050.03912.01
5.4.70.0060.03512.01
5.4.60.0070.04412.01
5.4.50.0080.03912.01
5.4.40.0090.03512.00
5.4.30.0070.03711.99
5.4.20.0070.03611.99
5.4.10.0070.03611.99
5.4.00.0100.03311.49
5.3.290.0060.04312.80
5.3.280.0040.04112.71
5.3.270.0050.04012.72
5.3.260.0040.04112.72
5.3.250.0060.04412.72
5.3.240.0100.04912.72
5.3.230.0050.04112.71
5.3.220.0060.03712.68
5.3.210.0100.03612.68
5.3.200.0050.03912.68
5.3.190.0080.03712.68
5.3.180.0070.03712.67
5.3.170.0040.03812.67
5.3.160.0070.04312.68
5.3.150.0110.03312.67
5.3.140.0090.04512.66
5.3.130.0060.04612.66
5.3.120.0050.04412.66
5.3.110.0030.04212.66
5.3.100.0070.06212.12
5.3.90.0060.04912.08
5.3.80.0070.03712.07
5.3.70.0040.04212.08
5.3.60.0050.03712.07
5.3.50.0070.03912.00
5.3.40.0100.03912.00
5.3.30.0080.03311.95
5.3.20.0060.03511.73
5.3.10.0030.03811.70
5.3.00.0100.04011.69
5.2.170.0080.0409.18
5.2.160.0040.0339.18
5.2.150.0050.0329.19
5.2.140.0070.0309.18
5.2.130.0050.0299.14
5.2.120.0050.0289.14
5.2.110.0050.0309.15
5.2.100.0070.0379.14
5.2.90.0050.0299.14
5.2.80.0080.0299.14
5.2.70.0080.0279.14
5.2.60.0030.0319.09
5.2.50.0030.0319.07
5.2.40.0080.0299.04
5.2.30.0050.0319.01
5.2.20.0050.0349.00
5.2.10.0060.0308.93
5.2.00.0030.0328.78
5.1.60.0080.0218.07
5.1.50.0060.0248.07
5.1.40.0050.0278.05
5.1.30.0060.0288.40
5.1.20.0040.0338.42
5.1.10.0090.0248.15
5.1.00.0080.0288.15
5.0.50.0030.0226.63
5.0.40.0040.0186.48
5.0.30.0030.0316.29
5.0.20.0010.0226.27
5.0.10.0040.0196.24
5.0.00.0010.0326.23
4.4.90.0000.0184.78
4.4.80.0060.0164.75
4.4.70.0010.0324.75
4.4.60.0030.0194.76
4.4.50.0010.0174.77
4.4.40.0020.0254.71
4.4.30.0020.0174.76
4.4.20.0010.0184.85
4.4.10.0060.0164.85
4.4.00.0030.0264.76
4.3.110.0030.0214.67
4.3.100.0030.0154.67
4.3.90.0040.0144.63
4.3.80.0010.0274.59
4.3.70.0050.0154.63
4.3.60.0020.0184.63
4.3.50.0020.0164.63
4.3.40.0020.0304.54
4.3.30.0030.0273.29
4.3.20.0010.0173.27
4.3.10.0000.0183.22
4.3.00.0100.0277.42

preferences:
145.89 ms | 1398 KiB | 7 Q