3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "{"abcd":123}; $json = json_decode($str); var_dump($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)
5.4.320.0100.03812.49
5.4.310.0070.04812.49
5.4.300.0080.03612.50
5.4.290.0100.03712.49
5.4.280.0080.03912.39
5.4.270.0070.04112.39
5.4.260.0080.03912.39
5.4.250.0040.04112.39
5.4.240.0070.03712.39
5.4.230.0090.03912.38
5.4.220.0070.03712.38
5.4.210.0090.03912.38
5.4.200.0090.04012.38
5.4.190.0080.03612.38
5.4.180.0080.04312.38
5.4.170.0080.03712.38
5.4.160.0050.03912.38
5.4.150.0050.03812.38
5.4.140.0050.04312.07
5.4.130.0070.03812.05
5.4.120.0090.03812.02
5.4.110.0070.03912.01
5.4.100.0070.03712.01
5.4.90.0070.03912.01
5.4.80.0090.03912.01
5.4.70.0060.03512.01
5.4.60.0060.03512.01
5.4.50.0060.03712.01
5.4.40.0090.03812.00
5.4.30.0080.03911.99
5.4.20.0090.04311.99
5.4.10.0060.04011.99
5.4.00.0070.03811.48
5.3.290.0080.04312.80
5.3.280.0070.04112.71
5.3.270.0070.03912.73
5.3.260.0070.04212.72
5.3.250.0120.04212.72
5.3.240.0070.03812.72
5.3.230.0040.04812.71
5.3.220.0060.04212.68
5.3.210.0060.03912.68
5.3.200.0090.03512.68
5.3.190.0050.04012.68
5.3.180.0090.03812.67
5.3.170.0090.03612.67
5.3.160.0080.03512.67
5.3.150.0080.03912.67
5.3.140.0050.03712.66
5.3.130.0090.03512.66
5.3.120.0080.03812.66
5.3.110.0060.04012.66
5.3.100.0090.03412.12
5.3.90.0070.03612.08
5.3.80.0080.03612.07
5.3.70.0070.03712.08
5.3.60.0070.03512.07
5.3.50.0090.03912.00
5.3.40.0070.03712.00
5.3.30.0060.03811.95
5.3.20.0050.03611.73
5.3.10.0070.03811.70
5.3.00.0050.04011.68
5.2.170.0050.0319.18
5.2.160.0060.0319.18
5.2.150.0080.0349.18
5.2.140.0040.0319.18
5.2.130.0050.0299.14
5.2.120.0040.0329.14
5.2.110.0040.0299.15
5.2.100.0040.0299.14
5.2.90.0040.0299.14
5.2.80.0060.0319.14
5.2.70.0040.0319.14
5.2.60.0060.0339.09
5.2.50.0070.0329.06
5.2.40.0050.0299.03
5.2.30.0060.0329.01
5.2.20.0080.0309.00
5.2.10.0050.0308.93
5.2.00.0040.0308.78
5.1.60.0050.0248.07
5.1.50.0050.0238.06
5.1.40.0040.0258.05
5.1.30.0060.0238.40
5.1.20.0060.0278.41
5.1.10.0030.0318.14
5.1.00.0080.0258.14
5.0.50.0050.0196.62
5.0.40.0050.0206.48
5.0.30.0080.0366.29
5.0.20.0040.0226.27
5.0.10.0050.0236.24
5.0.00.0040.0366.23
4.4.90.0050.0184.78
4.4.80.0030.0204.76
4.4.70.0040.0234.76
4.4.60.0040.0184.76
4.4.50.0030.0154.77
4.4.40.0040.0254.71
4.4.30.0050.0194.76
4.4.20.0020.0184.85
4.4.10.0030.0184.85
4.4.00.0020.0304.76
4.3.110.0040.0194.67
4.3.100.0050.0194.67
4.3.90.0040.0184.63
4.3.80.0040.0304.58
4.3.70.0040.0174.63
4.3.60.0040.0174.63
4.3.50.0030.0224.63
4.3.40.0030.0254.54
4.3.30.0030.0163.29
4.3.20.0010.0183.26
4.3.10.0010.0183.22
4.3.00.0230.02016.14

preferences:
137.99 ms | 1394 KiB | 7 Q