3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo implode('|', array('2', '3', array());

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)
5.4.310.0050.03912.49
5.4.300.0060.03712.50
5.4.290.0090.04512.49
5.4.280.0060.04712.39
5.4.270.0050.05212.39
5.4.260.0080.05512.39
5.4.250.0040.03912.39
5.4.240.0070.05712.39
5.4.230.0060.05312.38
5.4.220.0100.04312.38
5.4.210.0070.04012.38
5.4.200.0080.04912.38
5.4.190.0080.03712.38
5.4.180.0050.03812.38
5.4.170.0040.03812.38
5.4.160.0060.03712.38
5.4.150.0060.03712.38
5.4.140.0020.04012.07
5.4.130.0080.03512.05
5.4.120.0050.03612.02
5.4.110.0070.03612.01
5.4.100.0040.03712.01
5.4.90.0030.04012.01
5.4.80.0080.05712.01
5.4.70.0080.03812.00
5.4.60.0060.04412.00
5.4.50.0060.03412.00
5.4.40.0060.03612.00
5.4.30.0070.03511.99
5.4.20.0060.03711.98
5.4.10.0060.05211.99
5.4.00.0100.05211.48
5.3.290.0050.04212.80
5.3.280.0090.04612.71
5.3.270.0080.04312.72
5.3.260.0100.05212.72
5.3.250.0090.03812.72
5.3.240.0100.03412.72
5.3.230.0080.03612.71
5.3.220.0060.03812.68
5.3.210.0060.03912.68
5.3.200.0070.03612.68
5.3.190.0040.04012.68
5.3.180.0080.03512.67
5.3.170.0090.05112.67
5.3.160.0090.03512.68
5.3.150.0050.03912.67
5.3.140.0070.04412.66
5.3.130.0080.03812.66
5.3.120.0120.05812.66
5.3.110.0110.04912.66
5.3.100.0070.03712.12
5.3.90.0110.03212.08
5.3.80.0050.03812.07
5.3.70.0050.03712.07
5.3.60.0030.03912.06
5.3.50.0070.03612.00
5.3.40.0080.03512.00
5.3.30.0060.03411.95
5.3.20.0050.03611.73
5.3.10.0080.03511.70
5.3.00.0050.04011.68
5.2.170.0060.0359.18
5.2.160.0080.0269.18
5.2.150.0050.0329.18
5.2.140.0060.0319.18
5.2.130.0090.0289.14
5.2.120.0040.0309.13
5.2.110.0040.0309.15
5.2.100.0070.0309.14
5.2.90.0050.0289.14
5.2.80.0070.0299.14
5.2.70.0050.0349.14
5.2.60.0060.0389.09
5.2.50.0090.0389.05
5.2.40.0120.0489.04
5.2.30.0070.0409.01
5.2.20.0130.0599.00
5.2.10.0030.0338.93
5.2.00.0070.0278.79
5.1.60.0040.0298.06
5.1.50.0020.0278.06
5.1.40.0040.0248.05
5.1.30.0050.0268.39
5.1.20.0040.0298.42
5.1.10.0080.0238.14
5.1.00.0040.0268.14
5.0.50.0040.0216.62
5.0.40.0060.0176.48
5.0.30.0040.0326.29
5.0.20.0040.0226.27
5.0.10.0040.0276.24
5.0.00.0040.0326.23
4.4.90.0020.0174.78
4.4.80.0020.0234.75
4.4.70.0030.0224.76
4.4.60.0070.0214.75
4.4.50.0050.0234.77
4.4.40.0050.0344.71
4.4.30.0040.0164.76
4.4.20.0050.0144.84
4.4.10.0030.0184.85
4.4.00.0060.0254.76
4.3.110.0060.0134.67
4.3.100.0070.0124.67
4.3.90.0040.0144.63
4.3.80.0030.0254.59
4.3.70.0020.0164.63
4.3.60.0020.0164.63
4.3.50.0050.0144.63
4.3.40.0060.0224.54
4.3.30.0030.0173.28
4.3.20.0010.0183.26
4.3.10.0040.0173.22
4.3.00.0070.01715.91

preferences:
139.57 ms | 1394 KiB | 7 Q