3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) [ 'items' => [ 'one', 'two' ] ]; echo (!empty($obj->itemsssss])) ? "true" : "false";

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)
5.4.290.0220.07712.48
5.4.280.0170.05712.38
5.4.270.0190.06812.38
5.4.260.0170.05712.38
5.4.250.0180.08312.38
5.4.240.0140.06112.38
5.4.230.0140.07312.37
5.4.220.0230.05512.37
5.4.210.0220.06812.37
5.4.200.0080.05212.37
5.4.190.0120.08912.37
5.4.180.0090.05412.36
5.4.170.0090.05212.37
5.4.160.0060.05412.37
5.4.150.0090.06912.36
5.4.140.0080.06012.06
5.4.130.0080.03912.04
5.4.120.0070.03912.01
5.4.110.0120.06112.00
5.4.100.0070.07412.00
5.4.90.0110.06912.00
5.4.80.0080.07212.00
5.4.70.0060.05411.99
5.4.60.0040.05711.99
5.4.50.0090.05311.99
5.4.40.0110.04511.98
5.4.30.0170.08711.97
5.4.20.0160.07911.97
5.4.10.0260.06411.98
5.4.00.0070.05211.47
5.3.280.0120.05412.71
5.3.270.0310.12512.73
5.3.260.0130.06612.72
5.3.250.0140.05812.72
5.3.240.0120.06312.72
5.3.230.0110.05812.71
5.3.220.0080.06112.68
5.3.210.0130.06012.68
5.3.200.0090.05812.68
5.3.190.0100.05012.68
5.3.180.0110.04812.68
5.3.170.0110.04512.67
5.3.160.0100.05912.67
5.3.150.0080.06512.68
5.3.140.0070.06712.66
5.3.130.0120.09512.66
5.3.120.0070.07112.66
5.3.110.0210.10512.66
5.3.100.0150.08012.12
5.3.90.0130.07412.08
5.3.80.0220.06412.08
5.3.70.0130.06312.07
5.3.60.0160.04912.06
5.3.50.0090.05512.00
5.3.40.0180.05412.00
5.3.30.0090.05611.95
5.3.20.0130.04611.73
5.3.10.0080.04811.70
5.3.00.0080.04011.68
5.2.170.0070.0319.18
5.2.160.0080.0319.18
5.2.150.0070.0389.18
5.2.140.0050.0469.18
5.2.130.0070.0399.14
5.2.120.0080.0379.13
5.2.110.0050.0399.14
5.2.100.0050.0349.14
5.2.90.0070.0279.14
5.2.80.0080.0319.14
5.2.70.0050.0419.14
5.2.60.0080.0439.09
5.2.50.0100.0389.06
5.2.40.0080.0379.03
5.2.30.0050.0449.02
5.2.20.0080.0419.00
5.2.10.0180.0528.93
5.2.00.0100.0798.78
5.1.60.0190.0818.07
5.1.50.0070.0328.06
5.1.40.0110.0548.04
5.1.30.0200.0568.40
5.1.20.0070.0358.42
5.1.10.0040.0298.14
5.1.00.0090.0288.14
5.0.50.0090.0426.63
5.0.40.0070.0286.48
5.0.30.0040.0336.29
5.0.20.0030.0216.27
5.0.10.0050.0206.24
5.0.00.0080.0286.23
4.4.90.0040.0164.78
4.4.80.0030.0174.75
4.4.70.0030.0174.75
4.4.60.0030.0184.75
4.4.50.0030.0234.77
4.4.40.0030.0334.71
4.4.30.0090.0354.76
4.4.20.0160.0274.84
4.4.10.0060.0264.85
4.4.00.0060.0384.76
4.3.110.0070.0474.67
4.3.100.0060.0214.66
4.3.90.0050.0244.63
4.3.80.0050.0364.58
4.3.70.0060.0254.63
4.3.60.0060.0194.63
4.3.50.0030.0234.63
4.3.40.0030.0404.54
4.3.30.0050.0213.28
4.3.20.0040.0253.26
4.3.10.0060.0203.22
4.3.00.0200.03310.55

preferences:
139.31 ms | 1394 KiB | 7 Q