3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('EMPTY', ''); if (!empty(EMPTY)) { echo "aezaze"; }

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)
5.4.340.0100.03212.01
5.4.320.0100.04212.50
5.4.310.0030.05412.50
5.4.300.0070.04812.50
5.4.290.0020.05112.49
5.4.280.0040.03712.39
5.4.270.0090.03312.39
5.4.260.0060.04712.39
5.4.250.0080.03712.39
5.4.240.0070.03712.39
5.4.230.0050.04012.38
5.4.220.0070.03512.38
5.4.210.0050.03612.38
5.4.200.0100.03712.38
5.4.190.0080.04112.38
5.4.180.0080.04612.38
5.4.170.0080.04712.39
5.4.160.0090.04712.38
5.4.150.0110.04012.38
5.4.140.0080.04812.07
5.4.130.0080.04212.05
5.4.120.0110.04612.01
5.4.110.0060.04912.01
5.4.100.0100.04512.01
5.4.90.0070.05112.02
5.4.80.0100.05212.01
5.4.70.0130.04412.00
5.4.60.0100.03412.00
5.4.50.0060.03512.01
5.4.40.0080.03412.00
5.4.30.0080.03411.99
5.4.20.0060.04211.99
5.4.10.0090.04212.00
5.4.00.0110.06211.48
5.3.290.0080.04812.80
5.3.280.0080.03912.71
5.3.270.0070.04612.72
5.3.260.0060.04812.72
5.3.250.0070.04512.72
5.3.240.0080.03912.72
5.3.230.0070.03912.71
5.3.220.0090.03412.68
5.3.210.0080.03912.68
5.3.200.0050.03812.68
5.3.190.0090.03612.67
5.3.180.0080.03412.68
5.3.170.0050.03712.67
5.3.160.0150.03812.68
5.3.150.0050.04212.68
5.3.140.0060.03612.66
5.3.130.0080.03912.66
5.3.120.0080.03912.66
5.3.110.0070.03912.66
5.3.100.0050.04312.12
5.3.90.0060.03612.08
5.3.80.0070.04512.08
5.3.70.0050.04212.08
5.3.60.0070.03612.06
5.3.50.0050.03712.00
5.3.40.0080.03412.00
5.3.30.0100.04911.95
5.3.20.0070.04311.72
5.3.10.0080.03811.70
5.3.00.0070.04411.68
5.2.170.0080.0479.18
5.2.160.0070.0369.18
5.2.150.0050.0319.18
5.2.140.0090.0289.18
5.2.130.0060.0349.13
5.2.120.0040.0349.14
5.2.110.0050.0329.15
5.2.100.0040.0369.14
5.2.90.0060.0329.14
5.2.80.0050.0539.14
5.2.70.0130.0499.14
5.2.60.0070.0519.09
5.2.50.0090.0349.06
5.2.40.0070.0329.04
5.2.30.0060.0349.02
5.2.20.0040.0329.00
5.2.10.0040.0298.92
5.2.00.0060.0298.78
5.1.60.0050.0238.07
5.1.50.0030.0268.07
5.1.40.0040.0258.05
5.1.30.0070.0278.39
5.1.20.0050.0288.41
5.1.10.0040.0278.14
5.1.00.0070.0238.14
5.0.50.0010.0236.62
5.0.40.0030.0206.48
5.0.30.0030.0376.29
5.0.20.0050.0246.27
5.0.10.0060.0216.24
5.0.00.0030.0316.23
4.4.90.0040.0154.78
4.4.80.0030.0164.75
4.4.70.0040.0164.76
4.4.60.0040.0154.75
4.4.50.0040.0144.77
4.4.40.0040.0254.71
4.4.30.0010.0174.75
4.4.20.0030.0164.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0030.0154.67
4.3.90.0020.0174.64
4.3.80.0050.0234.58
4.3.70.0020.0174.63
4.3.60.0060.0114.63
4.3.50.0040.0204.63
4.3.40.0020.0324.54
4.3.30.0020.0163.29
4.3.20.0030.0153.27
4.3.10.0050.0133.21
4.3.00.0000.03013.21

preferences:
136.09 ms | 1394 KiB | 7 Q