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)
5.4.340.0050.03512.01
5.4.320.0060.03712.50
5.4.310.0070.03812.50
5.4.300.0070.04112.49
5.4.290.0060.04312.49
5.4.280.0050.03512.39
5.4.270.0080.03812.39
5.4.260.0080.04012.39
5.4.250.0050.03712.39
5.4.240.0070.03412.39
5.4.230.0070.03612.38
5.4.220.0050.03612.38
5.4.210.0070.03512.38
5.4.200.0060.03712.38
5.4.190.0060.03912.38
5.4.180.0070.04412.38
5.4.170.0060.03512.38
5.4.160.0030.03712.38
5.4.150.0100.03512.38
5.4.140.0060.03812.07
5.4.130.0040.03712.05
5.4.120.0060.04612.02
5.4.110.0070.03412.01
5.4.100.0060.03712.01
5.4.90.0070.03512.01
5.4.80.0060.03712.02
5.4.70.0070.03212.01
5.4.60.0110.03312.01
5.4.50.0010.04212.01
5.4.40.0090.03612.00
5.4.30.0050.03612.00
5.4.20.0030.03711.99
5.4.10.0070.03611.99
5.4.00.0060.03611.48
5.3.290.0060.04412.80
5.3.280.0130.03812.71
5.3.270.0060.04912.72
5.3.260.0100.03512.72
5.3.250.0040.03812.72
5.3.240.0060.03812.72
5.3.230.0100.03312.71
5.3.220.0090.04212.68
5.3.210.0070.04312.68
5.3.200.0070.03812.68
5.3.190.0090.03812.68
5.3.180.0080.03612.67
5.3.170.0080.03612.67
5.3.160.0050.03912.68
5.3.150.0080.03512.68
5.3.140.0080.03412.66
5.3.130.0070.03812.65
5.3.120.0060.03812.66
5.3.110.0060.03912.65
5.3.100.0060.03712.12
5.3.90.0080.03412.08
5.3.80.0070.03912.08
5.3.70.0060.03912.07
5.3.60.0060.03612.07
5.3.50.0080.04012.00
5.3.40.0060.03612.00
5.3.30.0060.03611.95
5.3.20.0050.03611.72
5.3.10.0100.03411.70
5.3.00.0110.03111.68
5.2.170.0050.0309.18
5.2.160.0090.0369.18
5.2.150.0050.0309.18
5.2.140.0060.0309.18
5.2.130.0080.0339.14
5.2.120.0040.0299.14
5.2.110.0060.0279.14
5.2.100.0050.0289.14
5.2.90.0080.0269.14
5.2.80.0090.0339.14
5.2.70.0080.0299.14
5.2.60.0050.0359.09
5.2.50.0030.0359.06
5.2.40.0060.0279.04
5.2.30.0020.0379.02
5.2.20.0040.0319.01
5.2.10.0060.0278.93
5.2.00.0060.0278.78
5.1.60.0030.0258.07
5.1.50.0040.0258.06
5.1.40.0030.0268.05
5.1.30.0030.0288.40
5.1.20.0030.0288.42
5.1.10.0030.0288.14
5.1.00.0070.0228.14
5.0.50.0020.0226.63
5.0.40.0020.0246.48
5.0.30.0060.0296.30
5.0.20.0070.0226.27
5.0.10.0020.0216.24
5.0.00.0040.0306.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0060.0124.75
4.4.60.0010.0174.75
4.4.50.0070.0184.77
4.4.40.0040.0284.71
4.4.30.0050.0134.76
4.4.20.0030.0144.84
4.4.10.0020.0164.85
4.4.00.0040.0234.75
4.3.110.0030.0154.66
4.3.100.0030.0234.66
4.3.90.0020.0154.64
4.3.80.0050.0304.58
4.3.70.0040.0214.63
4.3.60.0020.0174.63
4.3.50.0040.0144.63
4.3.40.0020.0264.54
4.3.30.0020.0273.28
4.3.20.0020.0213.26
4.3.10.0010.0223.23
4.3.00.0100.0237.42

preferences:
141.17 ms | 1394 KiB | 7 Q