3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array ( ["key1"] => ["value1"], ["key2"] => ["value2"] );

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)
5.6.280.0030.07021.07
5.6.210.0100.07720.46
5.6.200.0000.06018.16
5.6.190.0170.08020.77
5.6.180.0570.06320.67
5.6.170.0170.04720.48
5.6.160.0100.08020.54
5.6.150.0070.05318.13
5.6.140.0030.06718.12
5.6.130.0030.08718.21
5.6.120.0000.04321.01
5.6.110.0030.09021.11
5.6.100.0030.07021.02
5.6.90.0070.06720.96
5.6.80.0070.08020.37
5.5.350.0230.06720.45
5.5.340.0070.07717.95
5.5.330.0030.04020.27
5.5.320.0300.05020.25
5.5.310.0400.07720.41
5.5.300.0100.07717.98
5.5.290.0070.07718.02
5.5.280.0130.04320.73
5.5.270.0070.07320.84
5.5.260.0070.08320.78
5.5.250.0030.05720.68
5.5.240.0000.08320.23
5.4.450.0730.06319.60
5.4.440.0730.07019.50
5.4.430.0100.05319.25
5.4.420.0100.05319.30
5.4.410.0070.05718.96
5.4.400.0270.04318.72
5.4.390.0130.04718.59
5.4.380.0100.05318.49
5.4.370.0100.04718.50
5.4.360.0230.03718.73
5.4.350.0040.04511.97
5.4.340.0090.03111.97
5.4.320.0050.04112.45
5.4.310.0080.04012.45
5.4.300.0130.03812.45
5.4.290.0130.04912.43
5.4.280.0090.06312.33
5.4.270.0090.04912.33
5.4.260.0050.06312.33
5.4.250.0080.05612.33
5.4.240.0130.07112.33
5.4.230.0060.07512.32
5.4.220.0090.05212.32
5.4.210.0060.04312.32
5.4.200.0060.04412.32
5.4.190.0070.04112.32
5.4.180.0040.03912.32
5.4.170.0040.03812.33
5.4.160.0060.03612.32
5.4.150.0070.03512.32
5.4.140.0120.04512.01
5.4.130.0130.05011.99
5.4.120.0100.04911.95
5.4.110.0120.03611.95
5.4.100.0120.05111.95
5.4.90.0090.05211.95
5.4.80.0040.05611.95
5.4.70.0090.04011.94
5.4.60.0040.04111.95
5.4.50.0050.04011.95
5.4.40.0060.04011.93
5.4.30.0060.05511.93
5.4.20.0090.04711.93
5.4.10.0080.04411.93
5.4.00.0090.04611.42
5.3.280.0100.04612.71
5.3.270.0070.05212.73
5.3.260.0070.05312.72
5.3.250.0090.04912.72
5.3.240.0060.04012.71
5.3.230.0070.04112.71
5.3.220.0110.04312.68
5.3.210.0050.03912.68
5.3.200.0090.03612.68
5.3.190.0040.04012.68
5.3.180.0100.03412.67
5.3.170.0090.03512.67
5.3.160.0070.03512.67
5.3.150.0090.03512.67
5.3.140.0090.04512.66
5.3.130.0070.05612.66
5.3.120.0090.04712.66
5.3.110.0100.05112.66
5.3.100.0080.04712.11
5.3.90.0080.04712.09
5.3.80.0100.04512.08
5.3.70.0100.05012.08
5.3.60.0090.04412.06
5.3.50.0090.05012.00
5.3.40.0090.04412.00
5.3.30.0090.04611.95
5.3.20.0060.05111.73
5.3.10.0060.05311.70
5.3.00.0090.04711.68
5.2.170.0050.0329.18
5.2.160.0040.0359.18
5.2.150.0030.0329.18
5.2.140.0030.0319.18
5.2.130.0050.0289.14
5.2.120.0090.0249.14
5.2.110.0040.0309.15
5.2.100.0050.0289.14
5.2.90.0060.0299.14
5.2.80.0080.0269.14
5.2.70.0040.0319.14
5.2.60.0070.0289.09
5.2.50.0030.0329.06
5.2.40.0040.0299.03
5.2.30.0070.0279.01
5.2.20.0060.0389.01
5.2.10.0060.0328.92
5.2.00.0080.0368.78
5.1.60.0030.0318.07
5.1.50.0110.0278.06
5.1.40.0060.0318.05
5.1.30.0100.0338.39
5.1.20.0080.0298.42
5.1.10.0060.0268.14
5.1.00.0040.0278.14
5.0.50.0050.0216.62
5.0.40.0030.0196.48
5.0.30.0080.0306.29
5.0.20.0010.0236.26
5.0.10.0060.0206.24
5.0.00.0080.0366.23
4.4.90.0030.0204.78
4.4.80.0040.0214.75
4.4.70.0040.0204.75
4.4.60.0000.0284.76
4.4.50.0030.0184.77
4.4.40.0040.0324.71
4.4.30.0050.0214.76
4.4.20.0020.0174.84
4.4.10.0020.0174.85
4.4.00.0040.0284.76
4.3.110.0030.0164.67
4.3.100.0060.0244.67
4.3.90.0050.0194.64
4.3.80.0020.0324.58
4.3.70.0050.0194.63
4.3.60.0050.0164.62
4.3.50.0020.0234.63
4.3.40.0060.0294.54
4.3.30.0040.0273.29
4.3.20.0030.0163.27
4.3.10.0020.0183.22
4.3.00.0170.0177.12

preferences:
141.71 ms | 1394 KiB | 7 Q