3v4l.org

run code in 300+ PHP versions simultaneously
<?php $logins = array_unique([null]) if ($logins) { echo 2;} echo 1;

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)
5.4.310.0070.03712.49
5.4.300.0090.03212.50
5.4.290.0050.04212.50
5.4.280.0060.03512.39
5.4.270.0080.04112.39
5.4.260.0110.04412.39
5.4.250.0090.04512.39
5.4.240.0090.03512.39
5.4.230.0060.03812.38
5.4.220.0080.04412.38
5.4.210.0070.04612.38
5.4.200.0080.05112.38
5.4.190.0050.05212.38
5.4.180.0110.04512.38
5.4.170.0080.04012.39
5.4.160.0090.03212.38
5.4.150.0100.03212.38
5.4.140.0090.03412.07
5.4.130.0140.02812.05
5.4.120.0110.02912.02
5.4.110.0100.03112.01
5.4.100.0110.03112.01
5.4.90.0120.03112.01
5.4.80.0100.03312.01
5.4.70.0040.03612.00
5.4.60.0080.03312.01
5.4.50.0050.03812.01
5.4.40.0060.03512.00
5.4.30.0060.03511.99
5.4.20.0050.03511.99
5.4.10.0040.03811.99
5.4.00.0070.03411.48
5.3.280.0050.03712.71
5.3.270.0040.04212.72
5.3.260.0030.04112.72
5.3.250.0060.03712.72
5.3.240.0060.03812.72
5.3.230.0070.03712.71
5.3.220.0060.03812.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0090.03512.68
5.3.180.0080.03912.67
5.3.170.0090.03512.67
5.3.160.0070.03512.67
5.3.150.0070.03712.67
5.3.140.0030.04112.66
5.3.130.0070.04012.66
5.3.120.0070.03812.66
5.3.110.0040.04212.66
5.3.100.0070.03812.12
5.3.90.0070.03612.09
5.3.80.0060.03912.07
5.3.70.0060.03712.07
5.3.60.0070.03712.07
5.3.50.0030.03912.00
5.3.40.0050.03712.00
5.3.30.0070.03411.95
5.3.20.0040.03711.73
5.3.10.0040.03611.70
5.3.00.0070.03511.68
5.2.170.0050.0309.18
5.2.160.0040.0349.19
5.2.150.0080.0359.18
5.2.140.0080.0369.18
5.2.130.0070.0359.14
5.2.120.0080.0299.14
5.2.110.0060.0329.14
5.2.100.0070.0289.14
5.2.90.0030.0319.14
5.2.80.0090.0279.14
5.2.70.0100.0279.14
5.2.60.0120.0249.09
5.2.50.0120.0299.06
5.2.40.0100.0259.04
5.2.30.0060.0339.01
5.2.20.0060.0329.00
5.2.10.0060.0278.92
5.2.00.0030.0308.79
5.1.60.0060.0228.07
5.1.50.0070.0238.07
5.1.40.0060.0248.05
5.1.30.0040.0278.40
5.1.20.0080.0248.42
5.1.10.0040.0318.14
5.1.00.0070.0288.14
5.0.50.0030.0226.62
5.0.40.0040.0256.48
5.0.30.0040.0336.29
5.0.20.0040.0216.26
5.0.10.0080.0166.23
5.0.00.0040.0316.23
4.4.90.0030.0164.78
4.4.80.0030.0154.76
4.4.70.0040.0144.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0030.0164.85
4.4.00.0020.0284.76
4.3.110.0020.0174.67
4.3.100.0030.0154.66
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0070.0174.63
4.3.60.0060.0124.63
4.3.50.0030.0154.63
4.3.40.0060.0234.54
4.3.30.0030.0163.29
4.3.20.0030.0193.27
4.3.10.0000.0183.22
4.3.00.0000.0237.18

preferences:
138.8 ms | 1394 KiB | 7 Q