3v4l.org

run code in 300+ PHP versions simultaneously
<?php @echo $a; var_dump(error_get_last());

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)
5.4.340.0080.03212.00
5.4.320.0080.03312.50
5.4.310.0080.03712.49
5.4.300.0050.03912.50
5.4.290.0050.04412.49
5.4.280.0070.03312.39
5.4.270.0070.03612.39
5.4.260.0080.03812.39
5.4.250.0060.03612.39
5.4.240.0040.04012.39
5.4.230.0030.04012.38
5.4.220.0070.03512.38
5.4.210.0050.03612.38
5.4.200.0080.03512.38
5.4.190.0040.03712.38
5.4.180.0080.03412.38
5.4.170.0060.03712.38
5.4.160.0070.03312.38
5.4.150.0040.04012.38
5.4.140.0070.03512.07
5.4.130.0060.03512.05
5.4.120.0040.03612.02
5.4.110.0060.03512.01
5.4.100.0030.03612.02
5.4.90.0080.03512.01
5.4.80.0030.03912.01
5.4.70.0080.03212.00
5.4.60.0080.03212.01
5.4.50.0060.03512.00
5.4.40.0030.03612.00
5.4.30.0060.03411.99
5.4.20.0050.03511.99
5.4.10.0110.03511.99
5.4.00.0080.03211.48
5.3.290.0050.03912.80
5.3.280.0070.03612.71
5.3.270.0070.03612.73
5.3.260.0090.03512.72
5.3.250.0040.03912.72
5.3.240.0070.03612.72
5.3.230.0080.03512.71
5.3.220.0060.03612.68
5.3.210.0070.04012.68
5.3.200.0040.03912.68
5.3.190.0040.04012.68
5.3.180.0090.03312.67
5.3.170.0060.03512.67
5.3.160.0070.03912.67
5.3.150.0070.03712.68
5.3.140.0050.03612.66
5.3.130.0110.03312.66
5.3.120.0080.03712.66
5.3.110.0050.03912.66
5.3.100.0050.03712.12
5.3.90.0080.03312.09
5.3.80.0040.03712.07
5.3.70.0060.03612.08
5.3.60.0050.03712.06
5.3.50.0060.03612.00
5.3.40.0050.03612.00
5.3.30.0050.03611.95
5.3.20.0050.03511.73
5.3.10.0040.03511.70
5.3.00.0060.03511.68
5.2.170.0060.0289.18
5.2.160.0040.0319.18
5.2.150.0060.0289.18
5.2.140.0070.0279.17
5.2.130.0030.0309.13
5.2.120.0080.0249.14
5.2.110.0020.0309.14
5.2.100.0010.0319.14
5.2.90.0050.0289.14
5.2.80.0030.0319.14
5.2.70.0040.0309.14
5.2.60.0040.0309.09
5.2.50.0020.0329.06
5.2.40.0040.0299.04
5.2.30.0010.0339.02
5.2.20.0060.0279.00
5.2.10.0050.0278.93
5.2.00.0070.0258.79
5.1.60.0040.0238.07
5.1.50.0030.0278.06
5.1.40.0030.0288.05
5.1.30.0040.0298.40
5.1.20.0060.0248.42
5.1.10.0050.0248.14
5.1.00.0030.0268.14
5.0.50.0050.0196.63
5.0.40.0030.0216.47
5.0.30.0040.0296.29
5.0.20.0010.0216.27
5.0.10.0030.0206.24
5.0.00.0040.0306.23
4.4.90.0010.0174.78
4.4.80.0010.0174.75
4.4.70.0060.0154.76
4.4.60.0050.0134.75
4.4.50.0050.0154.77
4.4.40.0050.0264.70
4.4.30.0040.0154.76
4.4.20.0030.0164.84
4.4.10.0030.0154.85
4.4.00.0020.0254.76
4.3.110.0020.0164.67
4.3.100.0000.0174.67
4.3.90.0020.0144.63
4.3.80.0040.0234.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0040.0143.28
4.3.20.0020.0153.26
4.3.10.0000.0173.21
4.3.00.0070.0237.19

preferences:
139.38 ms | 1394 KiB | 7 Q