3v4l.org

run code in 300+ PHP versions simultaneously
<?php a = array(); a[] = ''; a[] = 'test'; var_dump(a);

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)
5.4.290.0070.05612.48
5.4.280.0150.04612.38
5.4.270.0120.04612.38
5.4.260.0060.05512.38
5.4.250.0040.04112.38
5.4.240.0060.03912.38
5.4.230.0060.03812.37
5.4.220.0080.04512.37
5.4.210.0040.04012.36
5.4.200.0090.04212.37
5.4.190.0120.03312.36
5.4.180.0040.03912.36
5.4.170.0090.03412.37
5.4.160.0080.03512.36
5.4.150.0100.03312.36
5.4.140.0050.03812.05
5.4.130.0070.03512.04
5.4.120.0110.05512.00
5.4.110.0060.03911.99
5.4.100.0070.03712.00
5.4.90.0030.04112.00
5.4.80.0060.04111.99
5.4.70.0110.03111.99
5.4.60.0070.03412.00
5.4.50.0090.03312.00
5.4.40.0060.03511.98
5.4.30.0070.03611.97
5.4.20.0070.03511.97
5.4.10.0090.03711.97
5.4.00.0090.05011.47
5.3.280.0080.03812.71
5.3.270.0080.03912.73
5.3.260.0080.03912.72
5.3.250.0120.03812.71
5.3.240.0060.04012.72
5.3.230.0040.04212.71
5.3.220.0060.03912.68
5.3.210.0090.04212.68
5.3.200.0090.04412.68
5.3.190.0070.03912.68
5.3.180.0090.03812.68
5.3.170.0070.03812.66
5.3.160.0100.03512.67
5.3.150.0080.04112.67
5.3.140.0060.04212.66
5.3.130.0100.04712.65
5.3.120.0150.04412.66
5.3.110.0160.05712.66
5.3.100.0100.03812.12
5.3.90.0050.04712.08
5.3.80.0070.03612.07
5.3.70.0060.03912.08
5.3.60.0110.03312.06
5.3.50.0080.04612.00
5.3.40.0050.04012.00
5.3.30.0080.03511.95
5.3.20.0030.04011.74
5.3.10.0090.03311.70
5.3.00.0070.03811.68
5.2.170.0050.0339.18
5.2.160.0040.0329.18
5.2.150.0030.0359.18
5.2.140.0050.0329.18
5.2.130.0060.0439.14
5.2.120.0070.0519.14
5.2.110.0040.0389.15
5.2.100.0060.0299.14
5.2.90.0030.0329.14
5.2.80.0050.0309.14
5.2.70.0050.0329.14
5.2.60.0090.0309.09
5.2.50.0040.0329.06
5.2.40.0060.0319.03
5.2.30.0080.0329.01
5.2.20.0070.0329.00
5.2.10.0130.0258.92
5.2.00.0070.0318.78
5.1.60.0050.0368.07
5.1.50.0070.0268.06
5.1.40.0040.0278.05
5.1.30.0060.0358.40
5.1.20.0040.0298.42
5.1.10.0020.0298.14
5.1.00.0110.0368.14
5.0.50.0060.0206.63
5.0.40.0070.0276.48
5.0.30.0060.0316.29
5.0.20.0040.0216.27
5.0.10.0010.0236.24
5.0.00.0060.0396.23
4.4.90.0080.0274.77
4.4.80.0070.0204.75
4.4.70.0040.0244.75
4.4.60.0050.0164.75
4.4.50.0010.0194.77
4.4.40.0040.0274.71
4.4.30.0050.0214.76
4.4.20.0040.0234.85
4.4.10.0030.0174.85
4.4.00.0030.0264.76
4.3.110.0050.0194.67
4.3.100.0020.0184.67
4.3.90.0060.0204.64
4.3.80.0100.0314.59
4.3.70.0060.0204.63
4.3.60.0050.0214.63
4.3.50.0040.0164.63
4.3.40.0050.0324.54
4.3.30.0040.0203.28
4.3.20.0040.0183.26
4.3.10.0060.0183.21
4.3.00.0130.0208.02

preferences:
150.19 ms | 1394 KiB | 7 Q