3v4l.org

run code in 300+ PHP versions simultaneously
<?php var arrayTest = array('test'=>''); var_dump(isset(arrayTest['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)
5.4.340.0060.03612.01
5.4.320.0040.03912.50
5.4.310.0050.04012.50
5.4.300.0040.03812.50
5.4.290.0090.04412.49
5.4.280.0050.03512.39
5.4.270.0050.04012.39
5.4.260.0050.03812.39
5.4.250.0060.03612.39
5.4.240.0070.03412.39
5.4.230.0080.03412.38
5.4.220.0070.04112.38
5.4.210.0060.03412.38
5.4.200.0070.04012.38
5.4.190.0090.03712.38
5.4.180.0060.03612.38
5.4.170.0090.03212.38
5.4.160.0070.03412.38
5.4.150.0060.03912.38
5.4.140.0080.03712.07
5.4.130.0100.04212.05
5.4.120.0060.04912.02
5.4.110.0110.04512.01
5.4.100.0040.04812.01
5.4.90.0070.04512.01
5.4.80.0090.03412.01
5.4.70.0090.03112.00
5.4.60.0050.03612.01
5.4.50.0070.04712.01
5.4.40.0070.03711.99
5.4.30.0070.03411.99
5.4.20.0070.03611.98
5.4.10.0050.04111.99
5.4.00.0080.03311.49
5.3.290.0060.03912.80
5.3.280.0050.03812.71
5.3.270.0080.03712.73
5.3.260.0060.03912.72
5.3.250.0050.03812.72
5.3.240.0060.03712.72
5.3.230.0060.03812.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0060.03612.68
5.3.190.0080.03512.67
5.3.180.0070.03812.67
5.3.170.0040.03912.67
5.3.160.0050.03812.68
5.3.150.0040.03812.67
5.3.140.0060.03512.66
5.3.130.0050.03812.66
5.3.120.0070.03712.66
5.3.110.0040.04112.66
5.3.100.0040.03912.12
5.3.90.0050.04312.09
5.3.80.0090.04612.07
5.3.70.0100.03912.07
5.3.60.0100.04612.06
5.3.50.0110.03712.00
5.3.40.0100.03312.00
5.3.30.0070.03311.95
5.3.20.0080.03411.73
5.3.10.0040.03711.70
5.3.00.0100.03211.68
5.2.170.0060.0319.18
5.2.160.0060.0289.18
5.2.150.0070.0369.18
5.2.140.0070.0289.18
5.2.130.0030.0309.14
5.2.120.0040.0299.14
5.2.110.0060.0359.14
5.2.100.0040.0289.14
5.2.90.0050.0289.14
5.2.80.0020.0359.14
5.2.70.0040.0339.14
5.2.60.0030.0319.09
5.2.50.0010.0359.06
5.2.40.0040.0319.04
5.2.30.0020.0349.02
5.2.20.0070.0259.00
5.2.10.0060.0258.92
5.2.00.0050.0288.78
5.1.60.0080.0198.07
5.1.50.0020.0268.06
5.1.40.0020.0308.04
5.1.30.0050.0268.40
5.1.20.0090.0218.42
5.1.10.0080.0248.14
5.1.00.0050.0248.14
5.0.50.0040.0206.62
5.0.40.0030.0216.48
5.0.30.0010.0366.29
5.0.20.0080.0216.27
5.0.10.0030.0226.24
5.0.00.0040.0356.23
4.4.90.0030.0164.78
4.4.80.0030.0154.75
4.4.70.0050.0184.75
4.4.60.0060.0184.75
4.4.50.0040.0204.77
4.4.40.0050.0324.71
4.4.30.0020.0224.76
4.4.20.0010.0174.85
4.4.10.0030.0154.85
4.4.00.0030.0274.76
4.3.110.0010.0174.67
4.3.100.0030.0154.66
4.3.90.0050.0204.63
4.3.80.0030.0284.58
4.3.70.0040.0194.63
4.3.60.0030.0144.62
4.3.50.0020.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.29
4.3.20.0010.0173.26
4.3.10.0030.0143.22
4.3.00.0070.0237.09

preferences:
142.2 ms | 1394 KiB | 7 Q