3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash->{"123"} = "123"; var_dump($hash); echo $hash->{'123};

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)
5.4.320.0110.03112.50
5.4.310.0070.03712.50
5.4.300.0080.03412.50
5.4.290.0040.03912.50
5.4.280.0080.03412.39
5.4.270.0090.03312.39
5.4.260.0070.03612.39
5.4.250.0070.03612.39
5.4.240.0060.03612.39
5.4.230.0040.03912.38
5.4.220.0060.03512.38
5.4.210.0060.03412.39
5.4.200.0030.04012.39
5.4.190.0050.03712.38
5.4.180.0030.03912.38
5.4.170.0070.03512.39
5.4.160.0050.03712.39
5.4.150.0060.03512.38
5.4.140.0050.04212.07
5.4.130.0040.03712.05
5.4.120.0060.03512.02
5.4.110.0100.03412.01
5.4.100.0060.03512.02
5.4.90.0080.03512.02
5.4.80.0050.03812.02
5.4.70.0030.03812.01
5.4.60.0050.03512.01
5.4.50.0080.03312.01
5.4.40.0050.03512.00
5.4.30.0080.03312.00
5.4.20.0070.03312.00
5.4.10.0040.03611.99
5.4.00.0040.03711.49
5.3.290.0060.03912.80
5.3.280.0070.03712.71
5.3.270.0030.04212.72
5.3.260.0060.04412.72
5.3.250.0050.03712.72
5.3.240.0100.03412.72
5.3.230.0100.03512.71
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0040.04312.68
5.3.190.0080.03712.68
5.3.180.0050.03712.67
5.3.170.0070.03612.67
5.3.160.0050.03812.67
5.3.150.0070.04012.67
5.3.140.0090.04312.66
5.3.130.0030.04212.66
5.3.120.0060.03912.66
5.3.110.0090.03612.66
5.3.100.0080.03612.12
5.3.90.0070.03512.08
5.3.80.0090.03212.07
5.3.70.0060.03612.08
5.3.60.0060.03512.06
5.3.50.0060.03512.00
5.3.40.0050.03712.00
5.3.30.0050.03611.95
5.3.20.0060.03511.73
5.3.10.0070.03411.70
5.3.00.0030.04011.68
5.2.170.0040.0319.18
5.2.160.0040.0309.18
5.2.150.0030.0339.17
5.2.140.0060.0299.17
5.2.130.0060.0319.13
5.2.120.0050.0279.14
5.2.110.0070.0279.14
5.2.100.0040.0299.14
5.2.90.0050.0289.14
5.2.80.0070.0279.13
5.2.70.0070.0289.13
5.2.60.0060.0289.09
5.2.50.0070.0279.05
5.2.40.0080.0269.04
5.2.30.0090.0259.01
5.2.20.0020.0319.00
5.2.10.0040.0288.93
5.2.00.0050.0288.79
5.1.60.0020.0268.07
5.1.50.0020.0278.07
5.1.40.0060.0248.04
5.1.30.0050.0268.40
5.1.20.0030.0318.42
5.1.10.0040.0268.14
5.1.00.0050.0298.14
5.0.50.0070.0256.62
5.0.40.0040.0196.48
5.0.30.0020.0336.29
5.0.20.0060.0176.27
5.0.10.0020.0226.24
5.0.00.0040.0306.23
4.4.90.0050.0134.78
4.4.80.0040.0184.76
4.4.70.0030.0184.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0244.85
4.4.00.0030.0324.76
4.3.110.0050.0154.67
4.3.100.0020.0154.66
4.3.90.0040.0134.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0060.0114.63
4.3.50.0010.0174.62
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0040.0143.26
4.3.10.0030.0143.21
4.3.00.0030.01713.34

preferences:
142.37 ms | 1394 KiB | 7 Q