3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r({"foo":"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)
5.4.320.0070.03412.50
5.4.310.0040.03912.49
5.4.300.0090.03312.50
5.4.290.0070.03712.49
5.4.280.0040.03612.39
5.4.270.0040.03712.39
5.4.260.0080.04612.39
5.4.250.0040.04012.39
5.4.240.0040.03812.39
5.4.230.0110.03312.38
5.4.220.0070.03412.38
5.4.210.0070.03812.38
5.4.200.0040.03912.38
5.4.190.0030.03812.38
5.4.180.0060.03512.38
5.4.170.0070.03412.38
5.4.160.0060.03612.38
5.4.150.0060.03512.38
5.4.140.0040.03712.07
5.4.130.0070.03412.05
5.4.120.0050.03512.02
5.4.110.0060.03412.02
5.4.100.0070.03312.01
5.4.90.0060.04012.01
5.4.80.0050.03812.01
5.4.70.0050.03512.01
5.4.60.0060.03512.00
5.4.50.0060.03812.00
5.4.40.0100.03012.00
5.4.30.0060.03511.99
5.4.20.0050.03611.98
5.4.10.0090.03211.99
5.4.00.0070.03411.48
5.3.290.0110.03412.80
5.3.280.0070.03912.71
5.3.270.0040.04112.73
5.3.260.0070.03912.72
5.3.250.0080.03612.72
5.3.240.0080.03512.72
5.3.230.0040.04912.71
5.3.220.0080.03512.68
5.3.210.0070.03812.68
5.3.200.0040.03812.68
5.3.190.0050.03812.68
5.3.180.0070.03512.68
5.3.170.0050.03712.67
5.3.160.0070.03612.67
5.3.150.0060.04012.67
5.3.140.0090.03312.66
5.3.130.0110.04412.66
5.3.120.0090.04512.66
5.3.110.0050.04312.66
5.3.100.0030.04412.12
5.3.90.0050.04712.08
5.3.80.0040.04412.07
5.3.70.0050.04612.07
5.3.60.0080.03412.06
5.3.50.0090.03712.00
5.3.40.0060.03912.00
5.3.30.0070.03411.95
5.3.20.0040.03611.73
5.3.10.0080.03211.70
5.3.00.0060.03511.68
5.2.170.0050.0309.18
5.2.160.0040.0309.18
5.2.150.0080.0279.18
5.2.140.0020.0339.18
5.2.130.0050.0289.14
5.2.120.0080.0259.14
5.2.110.0060.0329.14
5.2.100.0060.0389.14
5.2.90.0050.0289.14
5.2.80.0050.0299.14
5.2.70.0070.0289.14
5.2.60.0070.0279.09
5.2.50.0040.0339.05
5.2.40.0030.0309.04
5.2.30.0060.0289.02
5.2.20.0060.0279.00
5.2.10.0040.0288.92
5.2.00.0070.0268.78
5.1.60.0030.0258.06
5.1.50.0040.0248.06
5.1.40.0050.0248.05
5.1.30.0040.0298.40
5.1.20.0050.0258.41
5.1.10.0050.0288.14
5.1.00.0070.0288.14
5.0.50.0030.0206.63
5.0.40.0020.0206.48
5.0.30.0060.0296.29
5.0.20.0020.0226.27
5.0.10.0040.0186.23
5.0.00.0040.0306.23
4.4.90.0050.0154.78
4.4.80.0020.0164.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0234.71
4.4.30.0020.0154.76
4.4.20.0060.0124.84
4.4.10.0010.0174.85
4.4.00.0040.0234.75
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0050.0124.63
4.3.80.0030.0244.58
4.3.70.0040.0144.63
4.3.60.0020.0164.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0040.0143.29
4.3.20.0030.0153.27
4.3.10.0030.0153.21
4.3.00.0300.01714.30

preferences:
150.07 ms | 1394 KiB | 7 Q