3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; $a[0] ="640" echo (int)$a[0];

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)
5.4.320.0070.03612.50
5.4.310.0070.03912.49
5.4.300.0080.03412.50
5.4.290.0070.03712.49
5.4.280.0060.03512.39
5.4.270.0030.04112.39
5.4.260.0070.03512.39
5.4.250.0050.03712.39
5.4.240.0060.03512.39
5.4.230.0050.03812.38
5.4.220.0050.03612.38
5.4.210.0100.03212.38
5.4.200.0050.03812.38
5.4.190.0070.03512.38
5.4.180.0080.03412.38
5.4.170.0060.03612.38
5.4.160.0070.03512.38
5.4.150.0040.03812.38
5.4.140.0070.03612.07
5.4.130.0080.03312.05
5.4.120.0080.03312.01
5.4.110.0070.03812.01
5.4.100.0060.03512.01
5.4.90.0040.04012.02
5.4.80.0070.03612.01
5.4.70.0060.03412.00
5.4.60.0100.03012.00
5.4.50.0050.03812.01
5.4.40.0060.03512.00
5.4.30.0080.03411.99
5.4.20.0080.03411.99
5.4.10.0040.03611.99
5.4.00.0070.03511.48
5.3.290.0060.04012.80
5.3.280.0080.04512.71
5.3.270.0070.03812.73
5.3.260.0050.04112.72
5.3.250.0050.03812.72
5.3.240.0090.03512.72
5.3.230.0070.03712.71
5.3.220.0080.03612.68
5.3.210.0060.04012.68
5.3.200.0090.03412.68
5.3.190.0070.03712.67
5.3.180.0080.03512.67
5.3.170.0110.03012.66
5.3.160.0040.03912.68
5.3.150.0050.03812.67
5.3.140.0070.03612.66
5.3.130.0030.04212.66
5.3.120.0040.04112.66
5.3.110.0090.04712.66
5.3.100.0040.03912.12
5.3.90.0060.03712.08
5.3.80.0070.03812.07
5.3.70.0100.04012.07
5.3.60.0090.03712.06
5.3.50.0080.03712.00
5.3.40.0050.04012.00
5.3.30.0050.03611.95
5.3.20.0070.03511.73
5.3.10.0090.03211.70
5.3.00.0070.03611.68
5.2.170.0040.0319.18
5.2.160.0070.0269.18
5.2.150.0070.0289.18
5.2.140.0050.0309.18
5.2.130.0040.0309.14
5.2.120.0060.0279.14
5.2.110.0090.0249.15
5.2.100.0050.0289.14
5.2.90.0040.0359.14
5.2.80.0020.0329.14
5.2.70.0040.0319.14
5.2.60.0060.0299.09
5.2.50.0040.0319.06
5.2.40.0060.0279.04
5.2.30.0060.0289.01
5.2.20.0050.0289.01
5.2.10.0040.0298.92
5.2.00.0040.0298.78
5.1.60.0040.0238.07
5.1.50.0050.0248.06
5.1.40.0050.0248.05
5.1.30.0050.0258.39
5.1.20.0070.0268.42
5.1.10.0100.0208.14
5.1.00.0080.0218.14
5.0.50.0020.0216.63
5.0.40.0030.0266.48
5.0.30.0020.0346.29
5.0.20.0020.0206.27
5.0.10.0040.0206.23
5.0.00.0040.0366.23
4.4.90.0070.0104.77
4.4.80.0010.0214.75
4.4.70.0020.0174.75
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0000.0284.70
4.4.30.0010.0174.76
4.4.20.0030.0154.84
4.4.10.0010.0174.85
4.4.00.0020.0264.76
4.3.110.0050.0144.66
4.3.100.0010.0174.67
4.3.90.0010.0164.63
4.3.80.0010.0254.58
4.3.70.0010.0164.63
4.3.60.0040.0124.63
4.3.50.0010.0174.63
4.3.40.0030.0234.54
4.3.30.0010.0163.28
4.3.20.0010.0163.26
4.3.10.0030.0143.21
4.3.00.0100.01015.68

preferences:
140.51 ms | 1394 KiB | 7 Q