3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("1","2","3"); echo ${'a'}->1;

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)
5.4.340.0060.03612.01
5.4.320.0080.03512.50
5.4.310.0070.04212.50
5.4.300.0060.04812.50
5.4.290.0090.05312.50
5.4.280.0060.04312.39
5.4.270.0090.04512.39
5.4.260.0110.04212.39
5.4.250.0080.05212.39
5.4.240.0100.04612.39
5.4.230.0140.03712.39
5.4.220.0080.04912.39
5.4.210.0120.04012.39
5.4.200.0080.03712.38
5.4.190.0070.03712.38
5.4.180.0100.04412.38
5.4.170.0040.04212.39
5.4.160.0090.03712.38
5.4.150.0050.04412.38
5.4.140.0060.03912.07
5.4.130.0050.04112.05
5.4.120.0060.04112.02
5.4.110.0060.03512.01
5.4.100.0050.03612.02
5.4.90.0040.04012.01
5.4.80.0070.03712.01
5.4.70.0020.03812.01
5.4.60.0070.03512.01
5.4.50.0080.04212.00
5.4.40.0080.04911.99
5.4.30.0080.04911.99
5.4.20.0060.03911.98
5.4.10.0060.04111.99
5.4.00.0060.03911.48
5.3.290.0090.04512.80
5.3.280.0130.04712.70
5.3.270.0040.05112.73
5.3.260.0050.04012.72
5.3.250.0040.03912.72
5.3.240.0080.04512.72
5.3.230.0070.04012.71
5.3.220.0060.03712.68
5.3.210.0080.03712.68
5.3.200.0090.03712.68
5.3.190.0080.04412.68
5.3.180.0100.04712.68
5.3.170.0060.04812.67
5.3.160.0080.04012.67
5.3.150.0070.04112.68
5.3.140.0070.03812.66
5.3.130.0090.04712.65
5.3.120.0080.04112.66
5.3.110.0130.03812.66
5.3.100.0050.05112.12
5.3.90.0090.03912.08
5.3.80.0070.03712.07
5.3.70.0070.03712.07
5.3.60.0100.03812.06
5.3.50.0100.04412.00
5.3.40.0090.03912.00
5.3.30.0110.03611.95
5.3.20.0090.04311.73
5.3.10.0100.04711.70
5.3.00.0120.04411.69
5.2.170.0060.0379.18
5.2.160.0070.0339.18
5.2.150.0080.0319.18
5.2.140.0100.0319.18
5.2.130.0090.0359.14
5.2.120.0060.0399.14
5.2.110.0080.0369.15
5.2.100.0090.0389.14
5.2.90.0110.0389.14
5.2.80.0070.0379.14
5.2.70.0080.0339.14
5.2.60.0060.0399.09
5.2.50.0110.0339.06
5.2.40.0030.0399.04
5.2.30.0060.0319.01
5.2.20.0040.0369.00
5.2.10.0060.0338.92
5.2.00.0060.0358.78
5.1.60.0040.0338.07
5.1.50.0050.0318.07
5.1.40.0040.0288.05
5.1.30.0060.0318.40
5.1.20.0020.0328.42
5.1.10.0070.0308.14
5.1.00.0070.0328.14
5.0.50.0060.0216.62
5.0.40.0050.0276.48
5.0.30.0040.0576.29
5.0.20.0060.0196.26
5.0.10.0030.0216.24
5.0.00.0050.0376.23
4.4.90.0030.0174.78
4.4.80.0020.0204.76
4.4.70.0050.0184.75
4.4.60.0050.0364.75
4.4.50.0060.0264.77
4.4.40.0030.0394.71
4.4.30.0070.0254.75
4.4.20.0070.0204.84
4.4.10.0030.0204.85
4.4.00.0020.0264.76
4.3.110.0040.0174.67
4.3.100.0030.0204.66
4.3.90.0050.0184.64
4.3.80.0090.0374.58
4.3.70.0060.0224.63
4.3.60.0010.0164.63
4.3.50.0000.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0030.0153.27
4.3.10.0030.0213.21
4.3.00.0170.0207.39

preferences:
140.65 ms | 1386 KiB | 7 Q