3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = Array ( ); $test['one'] = Array(['a']=>1, ['b']=>2); print_r ($test['one']);

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)
5.6.280.0070.07021.07
5.6.210.0070.03720.66
5.6.200.0200.07318.17
5.6.190.0070.05020.35
5.6.180.0170.04720.36
5.6.170.0330.07020.54
5.6.160.0070.05320.50
5.6.150.0130.07318.11
5.6.140.0100.05018.13
5.6.130.0200.06018.11
5.6.120.0100.05321.11
5.6.110.0100.04021.00
5.6.100.0000.08020.88
5.6.90.0100.07721.02
5.6.80.0130.07320.40
5.5.350.4270.03720.31
5.5.340.0070.08317.93
5.5.330.0070.05720.40
5.5.320.0200.06320.18
5.5.310.0300.07720.30
5.5.300.0100.05318.02
5.5.290.0170.07017.88
5.5.280.0030.08720.79
5.5.270.0030.09020.83
5.5.260.0070.07320.86
5.5.250.0130.06720.70
5.5.240.0000.08020.28
5.4.450.0870.06719.59
5.4.440.0230.04719.59
5.4.430.0670.06719.31
5.4.420.0830.05719.50
5.4.410.0070.06019.44
5.4.400.0800.05019.10
5.4.390.0970.05319.30
5.4.380.0230.06318.50
5.4.370.0230.06318.52
5.4.360.0370.04718.62
5.4.350.0300.05318.64
5.4.340.0300.05318.68
5.4.320.0040.03912.45
5.4.310.0080.03512.45
5.4.300.0040.03912.45
5.4.290.0040.03912.43
5.4.280.0040.03712.33
5.4.270.0040.03712.33
5.4.260.0050.03912.33
5.4.250.0040.03912.33
5.4.240.0040.03712.33
5.4.230.0060.03612.32
5.4.220.0050.03612.32
5.4.210.0060.03512.32
5.4.200.0060.03712.32
5.4.190.0070.03512.32
5.4.180.0090.03312.32
5.4.170.0060.03612.33
5.4.160.0040.03812.32
5.4.150.0040.04012.32
5.4.140.0070.03812.01
5.4.130.0100.04111.99
5.4.120.0100.04011.95
5.4.110.0060.03711.95
5.4.100.0070.03411.95
5.4.90.0060.03611.95
5.4.80.0040.03911.95
5.4.70.0060.03411.95
5.4.60.0050.03511.95
5.4.50.0060.03511.95
5.4.40.0080.03811.93
5.4.30.0060.03511.93
5.4.20.0030.03711.93
5.4.10.0070.03211.93
5.4.00.0090.03311.42
5.3.280.0030.04112.71
5.3.270.0040.05012.72
5.3.260.0050.04012.72
5.3.250.0070.03712.72
5.3.240.0040.04112.72
5.3.230.0080.04912.71
5.3.220.0100.05612.68
5.3.210.0090.05612.68
5.3.200.0080.05712.68
5.3.190.0120.05012.68
5.3.180.0100.05112.68
5.3.170.0070.05312.67
5.3.160.0190.06412.68
5.3.150.0140.09812.67
5.3.140.0040.05612.66
5.3.130.0080.07012.66
5.3.120.0100.05212.66
5.3.110.0060.04412.66
5.3.100.0120.05012.11
5.3.90.0100.05112.09
5.3.80.0040.05312.07
5.3.70.0090.04912.08
5.3.60.0080.04912.06
5.3.50.0110.05812.00
5.3.40.0130.04512.00
5.3.30.0070.05211.95
5.3.20.0090.03511.73
5.3.10.0040.05311.70
5.3.00.0070.03511.68
5.2.170.0030.0319.18
5.2.160.0060.0289.18
5.2.150.0030.0439.18
5.2.140.0030.0379.17
5.2.130.0070.0289.13
5.2.120.0060.0279.14
5.2.110.0060.0339.14
5.2.100.0070.0299.14
5.2.90.0030.0379.14
5.2.80.0050.0419.14
5.2.70.0050.0319.14
5.2.60.0040.0389.09
5.2.50.0040.0329.06
5.2.40.0050.0289.03
5.2.30.0050.0299.02
5.2.20.0050.0289.00
5.2.10.0060.0368.93
5.2.00.0040.0318.78
5.1.60.0050.0248.07
5.1.50.0040.0268.06
5.1.40.0060.0248.04
5.1.30.0070.0248.40
5.1.20.0040.0288.42
5.1.10.0050.0258.14
5.1.00.0040.0268.14
5.0.50.0070.0176.62
5.0.40.0010.0216.48
5.0.30.0050.0306.29
5.0.20.0030.0216.27
5.0.10.0040.0206.24
5.0.00.0050.0316.23
4.4.90.0060.0134.78
4.4.80.0050.0184.75
4.4.70.0020.0174.75
4.4.60.0030.0154.76
4.4.50.0060.0194.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0040.0144.84
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0020.0184.66
4.3.90.0020.0174.63
4.3.80.0020.0254.58
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0020.0183.29
4.3.20.0010.0203.27
4.3.10.0020.0163.22
4.3.00.0270.01710.55

preferences:
141.72 ms | 1394 KiB | 7 Q