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)
5.4.320.0030.03912.49
5.4.310.0060.03712.49
5.4.300.0060.03612.50
5.4.290.0090.04312.49
5.4.280.0050.03612.39
5.4.270.0050.03612.39
5.4.260.0040.03812.39
5.4.250.0070.03512.39
5.4.240.0060.03612.39
5.4.230.0050.04012.38
5.4.220.0020.04412.38
5.4.210.0050.03912.38
5.4.200.0050.04212.38
5.4.190.0080.03412.38
5.4.180.0050.03712.38
5.4.170.0090.03312.38
5.4.160.0080.03312.38
5.4.150.0040.03712.38
5.4.140.0070.03712.07
5.4.130.0040.03912.05
5.4.120.0080.03212.01
5.4.110.0040.03612.01
5.4.100.0050.03512.01
5.4.90.0040.03712.02
5.4.80.0050.05112.02
5.4.70.0060.03412.01
5.4.60.0050.03512.01
5.4.50.0060.03512.01
5.4.40.0050.03512.00
5.4.30.0070.03411.99
5.4.20.0090.03111.99
5.4.10.0050.03411.99
5.4.00.0060.03511.48
5.3.290.0060.04012.80
5.3.280.0070.03812.71
5.3.270.0050.04112.73
5.3.260.0100.04112.72
5.3.250.0070.04312.72
5.3.240.0120.03812.72
5.3.230.0050.03812.71
5.3.220.0070.04312.68
5.3.210.0060.04212.68
5.3.200.0080.03712.68
5.3.190.0070.03612.68
5.3.180.0060.03612.68
5.3.170.0030.03912.67
5.3.160.0030.03812.67
5.3.150.0070.03512.67
5.3.140.0080.03312.66
5.3.130.0060.03812.66
5.3.120.0040.04012.66
5.3.110.0080.04312.66
5.3.100.0060.03612.12
5.3.90.0080.04312.08
5.3.80.0080.03412.07
5.3.70.0100.03412.07
5.3.60.0040.03812.06
5.3.50.0050.03612.00
5.3.40.0030.03912.00
5.3.30.0050.03511.95
5.3.20.0050.03411.73
5.3.10.0070.03211.70
5.3.00.0050.03811.68
5.2.170.0020.0329.18
5.2.160.0020.0309.18
5.2.150.0030.0319.18
5.2.140.0040.0379.18
5.2.130.0030.0319.13
5.2.120.0050.0279.14
5.2.110.0050.0309.14
5.2.100.0030.0309.14
5.2.90.0060.0289.14
5.2.80.0050.0289.14
5.2.70.0030.0319.14
5.2.60.0070.0289.09
5.2.50.0030.0309.06
5.2.40.0020.0309.03
5.2.30.0030.0309.02
5.2.20.0060.0289.00
5.2.10.0050.0268.92
5.2.00.0030.0308.79
5.1.60.0040.0248.06
5.1.50.0030.0258.07
5.1.40.0040.0258.05
5.1.30.0040.0288.40
5.1.20.0070.0318.42
5.1.10.0060.0288.14
5.1.00.0040.0258.14
5.0.50.0030.0276.62
5.0.40.0020.0226.47
5.0.30.0020.0386.29
5.0.20.0030.0196.26
5.0.10.0020.0216.23
5.0.00.0040.0316.23
4.4.90.0030.0164.78
4.4.80.0010.0174.75
4.4.70.0040.0144.76
4.4.60.0020.0154.76
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0020.0164.67
4.3.100.0010.0164.66
4.3.90.0020.0154.63
4.3.80.0020.0244.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0224.63
4.3.40.0010.0254.54
4.3.30.0020.0183.29
4.3.20.0040.0163.26
4.3.10.0030.0153.21
4.3.00.0100.0206.34

preferences:
136.7 ms | 1394 KiB | 7 Q