3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$ana = array(); echo "Res: ".empty( isset($ana['test']))

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)
5.4.320.0020.04012.50
5.4.310.0060.03712.49
5.4.300.0050.04012.50
5.4.290.0050.04012.49
5.4.280.0070.03712.39
5.4.270.0060.03912.39
5.4.260.0040.03912.39
5.4.250.0070.03612.39
5.4.240.0030.03812.39
5.4.230.0060.03712.38
5.4.220.0050.03612.38
5.4.210.0040.04112.38
5.4.200.0040.04312.38
5.4.190.0030.03912.38
5.4.180.0080.03312.38
5.4.170.0050.03712.38
5.4.160.0070.03412.38
5.4.150.0050.03512.38
5.4.140.0050.03812.07
5.4.130.0050.03512.05
5.4.120.0050.03712.02
5.4.110.0060.03612.01
5.4.100.0030.03812.01
5.4.90.0080.03412.01
5.4.80.0070.03512.01
5.4.70.0040.03612.00
5.4.60.0040.03612.01
5.4.50.0050.03612.01
5.4.40.0050.03512.00
5.4.30.0040.03712.00
5.4.20.0030.03711.98
5.4.10.0060.03411.99
5.4.00.0060.03611.48
5.3.290.0070.03712.80
5.3.280.0030.04012.71
5.3.270.0050.03812.72
5.3.260.0050.04012.72
5.3.250.0070.03512.72
5.3.240.0080.03512.72
5.3.230.0070.04312.71
5.3.220.0060.03712.68
5.3.210.0050.03912.68
5.3.200.0060.03612.68
5.3.190.0120.03412.68
5.3.180.0090.03312.67
5.3.170.0060.03612.67
5.3.160.0060.03612.67
5.3.150.0050.03812.68
5.3.140.0050.03612.66
5.3.130.0070.03612.66
5.3.120.0070.03812.65
5.3.110.0050.04112.66
5.3.100.0040.03812.12
5.3.90.0090.03712.09
5.3.80.0070.04212.08
5.3.70.0050.03812.07
5.3.60.0060.03512.06
5.3.50.0050.03712.00
5.3.40.0090.03312.00
5.3.30.0040.03511.95
5.3.20.0040.03611.72
5.3.10.0050.03411.70
5.3.00.0060.03811.68
5.2.170.0020.0339.18
5.2.160.0020.0319.18
5.2.150.0030.0329.18
5.2.140.0040.0319.18
5.2.130.0060.0279.14
5.2.120.0030.0309.14
5.2.110.0020.0319.14
5.2.100.0100.0239.14
5.2.90.0040.0299.14
5.2.80.0060.0289.14
5.2.70.0030.0339.14
5.2.60.0050.0289.09
5.2.50.0030.0299.05
5.2.40.0050.0329.04
5.2.30.0050.0279.02
5.2.20.0080.0249.01
5.2.10.0080.0308.92
5.2.00.0050.0358.78
5.1.60.0050.0228.07
5.1.50.0030.0258.07
5.1.40.0040.0248.05
5.1.30.0030.0268.40
5.1.20.0070.0248.42
5.1.10.0050.0258.14
5.1.00.0080.0218.14
5.0.50.0040.0196.62
5.0.40.0030.0196.48
5.0.30.0030.0316.29
5.0.20.0060.0166.26
5.0.10.0030.0206.24
5.0.00.0010.0326.23
4.4.90.0050.0174.78
4.4.80.0020.0194.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0030.0154.77
4.4.40.0040.0234.70
4.4.30.0030.0154.76
4.4.20.0010.0174.85
4.4.10.0020.0164.85
4.4.00.0010.0264.75
4.3.110.0010.0174.67
4.3.100.0010.0174.66
4.3.90.0040.0124.63
4.3.80.0020.0244.59
4.3.70.0000.0174.63
4.3.60.0030.0144.63
4.3.50.0000.0174.63
4.3.40.0010.0254.54
4.3.30.0000.0183.29
4.3.20.0020.0153.27
4.3.10.0020.0153.22
4.3.00.0070.01715.64

preferences:
137.33 ms | 1394 KiB | 7 Q