3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (1): if (1){ echo 'x'; } else: endif;

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)
5.4.290.0110.04112.49
5.4.280.0090.05012.36
5.4.270.0180.05612.36
5.4.260.0210.07612.36
5.4.250.0130.05612.36
5.4.240.0120.06512.36
5.4.230.0150.06012.35
5.4.220.0220.07012.35
5.4.210.0080.05512.35
5.4.200.0130.05312.36
5.4.190.0130.03412.35
5.4.180.0030.04612.35
5.4.170.0070.04412.36
5.4.160.0120.05612.35
5.4.150.0140.06712.35
5.4.140.0100.06312.04
5.4.130.0150.04812.02
5.4.120.0130.04711.99
5.4.110.0120.04311.98
5.4.100.0120.05011.98
5.4.90.0120.06711.98
5.4.80.0180.06711.98
5.4.70.0130.05311.98
5.4.60.0130.06211.98
5.4.50.0090.05311.98
5.4.40.0210.04011.97
5.4.30.0290.10211.96
5.4.20.0040.04611.96
5.4.10.0070.06711.97
5.4.00.0130.05711.45
5.3.280.0180.07612.71
5.3.270.0270.08912.73
5.3.260.0260.08212.72
5.3.250.0090.05712.72
5.3.240.0200.06112.72
5.3.230.0270.08012.71
5.3.220.0230.06712.68
5.3.210.0080.06212.68
5.3.200.0230.06512.68
5.3.190.0180.08712.68
5.3.180.0140.05412.67
5.3.170.0140.04812.67
5.3.160.0110.07212.68
5.3.150.0190.05512.67
5.3.140.0140.05412.66
5.3.130.0120.06812.66
5.3.120.0120.03812.66
5.3.110.0130.05212.66
5.3.100.0070.04012.11
5.3.90.0060.06112.08
5.3.80.0120.10112.08
5.3.70.0250.05612.07
5.3.60.0090.05112.07
5.3.50.0140.05312.00
5.3.40.0100.05812.00
5.3.30.0120.05511.94
5.3.20.0300.10111.70
5.3.10.0220.14511.67
5.3.00.0220.07311.66
5.2.170.0070.0639.14
5.2.160.0070.0629.15
5.2.150.0080.0799.15
5.2.140.0140.0669.14
5.2.130.0150.0709.11
5.2.120.0150.0899.11
5.2.110.0130.0359.11
5.2.100.0170.0579.12
5.2.90.0060.0659.11
5.2.80.0160.0629.11
5.2.70.0140.0569.11
5.2.60.0160.0399.06
5.2.50.0130.0419.04
5.2.40.0100.0399.01
5.2.30.0120.0378.99
5.2.20.0130.0528.97
5.2.10.0260.0478.91
5.2.00.0130.0438.76
5.1.60.0080.0458.05
5.1.50.0100.0418.05
5.1.40.0060.0428.03
5.1.30.0090.0448.38
5.1.20.0070.0478.40
5.1.10.0060.0438.13
5.1.00.0080.0458.13
5.0.50.0070.0546.60
5.0.40.0120.0446.46
5.0.30.0090.0726.27
5.0.20.0140.0296.25
5.0.10.0130.0356.22
5.0.00.0050.0666.21
4.4.90.0040.0244.78
4.4.80.0080.0344.76
4.4.70.0150.0404.75
4.4.60.0260.0364.75
4.4.50.0180.0464.77
4.4.40.0080.0404.71
4.4.30.0060.0324.76
4.4.20.0050.0254.84
4.4.10.0050.0264.85
4.4.00.0030.0404.76
4.3.110.0040.0274.67
4.3.100.0050.0364.67
4.3.90.0130.0344.64
4.3.80.0160.0564.58
4.3.70.0090.0374.63
4.3.60.0340.0444.63
4.3.50.0060.0284.63
4.3.40.0100.0484.54
4.3.30.0070.0233.27
4.3.20.0040.0233.25
4.3.10.0030.0243.22
4.3.00.0030.0206.59

preferences:
142.46 ms | 1394 KiB | 7 Q