3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(!count['test', 'test2']) var_dump((bool) !count(['test', 'test2']) && '0123123');

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)
5.4.350.0080.03912.01
5.4.340.0050.03812.01
5.4.320.0060.04612.49
5.4.310.0070.04912.50
5.4.300.0050.05012.50
5.4.290.0090.05412.49
5.4.280.0110.04912.39
5.4.270.0120.04612.39
5.4.260.0070.04912.39
5.4.250.0140.08412.39
5.4.240.0060.05412.39
5.4.230.0080.04412.38
5.4.220.0090.04512.38
5.4.210.0160.08712.38
5.4.200.0090.03712.38
5.4.190.0080.03812.38
5.4.180.0060.04012.38
5.4.170.0060.04112.38
5.4.160.0060.03912.38
5.4.150.0100.03612.38
5.4.140.0030.04412.07
5.4.130.0130.03712.05
5.4.120.0110.05012.02
5.4.110.0100.05012.01
5.4.100.0100.04612.01
5.4.90.0160.05612.01
5.4.80.0150.06712.01
5.4.70.0110.05012.01
5.4.60.0210.10212.00
5.4.50.0090.04012.01
5.4.40.0120.04911.99
5.4.30.0080.04911.99
5.4.20.0140.06511.99
5.4.10.0100.03912.00
5.4.00.0080.06411.48
5.3.290.0170.08512.80
5.3.280.0160.07712.71
5.3.270.0100.05212.72
5.3.260.0110.06712.72
5.3.250.0130.06112.72
5.3.240.0090.03812.72
5.3.230.0070.04412.71
5.3.220.0070.04512.68
5.3.210.0100.04212.68
5.3.200.0090.04012.68
5.3.190.0070.04012.67
5.3.180.0140.07312.67
5.3.170.0070.04812.67
5.3.160.0050.04312.67
5.3.150.0080.04812.67
5.3.140.0100.04812.66
5.3.130.0050.04512.66
5.3.120.0040.04212.66
5.3.110.0100.04112.66
5.3.100.0080.03912.12
5.3.90.0060.04112.08
5.3.80.0150.04712.08
5.3.70.0120.06112.08
5.3.60.0100.04912.07
5.3.50.0260.09412.00
5.3.40.0070.05112.00
5.3.30.0090.04411.95
5.3.20.0120.05311.72
5.3.10.0110.05811.70
5.3.00.0120.05511.68
5.2.170.0070.0489.18
5.2.160.0080.0399.18
5.2.150.0070.0349.18
5.2.140.0050.0659.18
5.2.130.0120.0409.14
5.2.120.0070.0299.14
5.2.110.0060.0369.14
5.2.100.0130.0559.14
5.2.90.0050.0529.14
5.2.80.0070.0389.14
5.2.70.0080.0419.14
5.2.60.0110.0569.09
5.2.50.0060.0419.06
5.2.40.0080.0569.04
5.2.30.0040.0339.02
5.2.20.0070.0329.00
5.2.10.0030.0308.93
5.2.00.0060.0298.78
5.1.60.0080.0218.07
5.1.50.0040.0268.06
5.1.40.0120.0308.05
5.1.30.0090.0328.39
5.1.20.0080.0358.42
5.1.10.0070.0318.14
5.1.00.0040.0348.14
5.0.50.0080.0186.62
5.0.40.0050.0206.48
5.0.30.0070.0446.29
5.0.20.0060.0186.27
5.0.10.0050.0206.24
5.0.00.0040.0336.23
4.4.90.0030.0174.78
4.4.80.0030.0174.76
4.4.70.0020.0184.75
4.4.60.0030.0154.76
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0154.76
4.4.20.0040.0164.84
4.4.10.0010.0184.85
4.4.00.0050.0294.75
4.3.110.0050.0184.67
4.3.100.0050.0144.66
4.3.90.0060.0164.64
4.3.80.0050.0264.58
4.3.70.0050.0154.63
4.3.60.0040.0164.63
4.3.50.0020.0174.63
4.3.40.0030.0254.53
4.3.30.0000.0193.29
4.3.20.0040.0153.26
4.3.10.0040.0143.22
4.3.00.0030.0207.05

preferences:
143.82 ms | 1386 KiB | 7 Q