3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(empty({(new ArrayObject)->getArrayCopy()));

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)
5.4.350.0080.04912.01
5.4.340.0140.04412.01
5.4.320.0070.04912.50
5.4.310.0100.04612.49
5.4.300.0100.04712.50
5.4.290.0090.05412.49
5.4.280.0130.04812.39
5.4.270.0090.04612.39
5.4.260.0080.05112.39
5.4.250.0400.17812.39
5.4.240.0120.06312.39
5.4.230.0100.05612.38
5.4.220.0080.06012.38
5.4.210.0080.05812.38
5.4.200.0140.07512.38
5.4.190.0150.04812.38
5.4.180.0110.05112.38
5.4.170.0150.04412.38
5.4.160.0130.04712.38
5.4.150.0070.04912.38
5.4.140.0080.04912.07
5.4.130.0060.04612.05
5.4.120.0100.05212.01
5.4.110.0050.05512.01
5.4.100.0080.05312.01
5.4.90.0060.05812.01
5.4.80.0160.05112.01
5.4.70.0060.07612.01
5.4.60.0090.05012.01
5.4.50.0070.04412.01
5.4.40.0120.08212.00
5.4.30.0090.04811.99
5.4.20.0130.06411.98
5.4.10.0080.04912.00
5.4.00.0060.04711.49
5.3.290.0110.05012.80
5.3.280.0120.05612.70
5.3.270.0100.07412.72
5.3.260.0110.05412.72
5.3.250.0060.05912.72
5.3.240.0060.05412.72
5.3.230.0080.05412.71
5.3.220.0080.06012.68
5.3.210.0100.06312.68
5.3.200.0150.09212.68
5.3.190.0220.06012.68
5.3.180.0160.09412.68
5.3.170.0120.05112.67
5.3.160.0240.06912.67
5.3.150.0080.06512.67
5.3.140.0100.06612.66
5.3.130.0140.06712.66
5.3.120.0080.05912.66
5.3.110.0100.06812.66
5.3.100.0100.06512.12
5.3.90.0070.04912.08
5.3.80.0080.05112.08
5.3.70.0100.04812.08
5.3.60.0070.04712.07
5.3.50.0140.04312.00
5.3.40.0090.05312.00
5.3.30.0110.05011.95
5.3.20.0120.04811.72
5.3.10.0250.11511.70
5.3.00.0240.06711.68
5.2.170.0060.0799.18
5.2.160.0130.0519.18
5.2.150.0110.0459.18
5.2.140.0090.0489.18
5.2.130.0090.0609.14
5.2.120.0100.0409.14
5.2.110.0050.0519.14
5.2.100.0070.0399.14
5.2.90.0110.0419.14
5.2.80.0090.0439.14
5.2.70.0140.1039.14
5.2.60.0130.0439.09
5.2.50.0070.0479.05
5.2.40.0150.0509.04
5.2.30.0330.0929.01
5.2.20.0090.0679.00
5.2.10.0140.0428.93
5.2.00.0160.0628.78
5.1.60.0140.0648.07
5.1.50.0060.0348.06
5.1.40.0040.0408.05
5.1.30.0110.0268.40
5.1.20.0070.0358.41
5.1.10.0200.0588.14
5.1.00.0090.0328.14
5.0.50.0030.0286.62
5.0.40.0210.0536.48
5.0.30.0090.0646.29
5.0.20.0070.0266.27
5.0.10.0050.0326.23
5.0.00.0050.0406.23
4.4.90.0060.0284.78
4.4.80.0080.0184.75
4.4.70.0090.0364.75
4.4.60.0030.0234.76
4.4.50.0060.0214.77
4.4.40.0030.0364.71
4.4.30.0050.0214.76
4.4.20.0040.0314.84
4.4.10.0080.0184.85
4.4.00.0070.0544.76
4.3.110.0040.0214.67
4.3.100.0070.0184.66
4.3.90.0030.0244.64
4.3.80.0020.0324.58
4.3.70.0050.0204.63
4.3.60.0080.0244.62
4.3.50.0020.0244.63
4.3.40.0040.0324.54
4.3.30.0040.0223.29
4.3.20.0140.0473.27
4.3.10.0050.0243.21
4.3.00.0070.0277.74

preferences:
143.24 ms | 1394 KiB | 7 Q