3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = (1,2,'x' => 3); print_r($x)

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)
5.4.310.0080.03912.50
5.4.300.0090.03812.50
5.4.290.0030.04212.49
5.4.280.0110.03912.39
5.4.270.0030.04312.39
5.4.260.0080.03712.39
5.4.250.0080.03612.39
5.4.240.0060.03512.39
5.4.230.0050.04612.38
5.4.220.0080.03912.38
5.4.210.0050.03912.38
5.4.200.0070.04112.38
5.4.190.0090.04312.38
5.4.180.0070.04012.38
5.4.170.0050.04012.38
5.4.160.0100.04112.38
5.4.150.0060.04112.38
5.4.140.0060.03712.07
5.4.130.0060.03712.05
5.4.120.0080.03612.02
5.4.110.0080.05012.01
5.4.100.0080.04212.01
5.4.90.0050.05012.02
5.4.80.0090.04012.01
5.4.70.0120.03812.00
5.4.60.0070.04012.01
5.4.50.0100.03312.01
5.4.40.0060.04412.00
5.4.30.0050.05111.99
5.4.20.0070.04611.98
5.4.10.0090.03211.99
5.4.00.0060.03411.48
5.3.280.0050.04412.71
5.3.270.0080.03912.72
5.3.260.0100.05012.71
5.3.250.0120.03612.72
5.3.240.0060.04112.72
5.3.230.0070.04012.71
5.3.220.0070.03612.68
5.3.210.0100.03512.68
5.3.200.0110.03312.68
5.3.190.0060.03912.67
5.3.180.0060.03612.68
5.3.170.0120.03612.67
5.3.160.0080.04412.67
5.3.150.0090.04712.67
5.3.140.0060.04112.66
5.3.130.0100.04412.66
5.3.120.0090.04612.66
5.3.110.0060.04312.66
5.3.100.0060.04312.12
5.3.90.0100.04212.09
5.3.80.0070.04612.07
5.3.70.0060.04212.08
5.3.60.0060.03912.06
5.3.50.0090.03812.00
5.3.40.0120.03912.00
5.3.30.0060.03411.95
5.3.20.0030.03811.72
5.3.10.0060.03411.70
5.3.00.0060.03611.68
5.2.170.0100.0349.18
5.2.160.0100.0279.18
5.2.150.0050.0309.18
5.2.140.0060.0289.18
5.2.130.0050.0289.14
5.2.120.0060.0279.14
5.2.110.0080.0309.15
5.2.100.0050.0369.14
5.2.90.0040.0329.14
5.2.80.0060.0339.14
5.2.70.0080.0299.14
5.2.60.0090.0299.09
5.2.50.0090.0299.05
5.2.40.0050.0349.03
5.2.30.0020.0359.01
5.2.20.0060.0349.00
5.2.10.0040.0388.93
5.2.00.0050.0398.78
5.1.60.0050.0228.07
5.1.50.0060.0318.06
5.1.40.0060.0228.05
5.1.30.0040.0278.40
5.1.20.0080.0228.42
5.1.10.0060.0238.14
5.1.00.0030.0298.14
5.0.50.0040.0276.62
5.0.40.0050.0216.48
5.0.30.0040.0326.29
5.0.20.0050.0256.27
5.0.10.0040.0276.24
5.0.00.0060.0436.23
4.4.90.0050.0244.78
4.4.80.0070.0184.75
4.4.70.0030.0174.75
4.4.60.0050.0184.76
4.4.50.0030.0174.77
4.4.40.0000.0284.71
4.4.30.0040.0144.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0020.0254.75
4.3.110.0020.0184.67
4.3.100.0030.0174.67
4.3.90.0050.0224.63
4.3.80.0040.0244.59
4.3.70.0040.0234.63
4.3.60.0010.0194.63
4.3.50.0060.0164.62
4.3.40.0030.0274.54
4.3.30.0030.0153.29
4.3.20.0020.0163.26
4.3.10.0000.0183.21
4.3.00.0170.01714.82

preferences:
141.35 ms | 1394 KiB | 7 Q