3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(unserialize('s:1:"4";';));

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)
5.4.290.0080.03812.50
5.4.280.0080.04412.37
5.4.270.0120.03912.37
5.4.260.0100.04112.38
5.4.250.0100.04312.37
5.4.240.0170.05012.38
5.4.230.0140.08012.36
5.4.220.0160.06212.37
5.4.210.0070.06112.37
5.4.200.0090.05912.36
5.4.190.0070.06012.36
5.4.180.0070.05512.36
5.4.170.0130.06412.37
5.4.160.0110.04812.36
5.4.150.0080.05612.36
5.4.140.0120.06212.05
5.4.130.0100.04812.04
5.4.120.0090.05212.00
5.4.110.0220.05712.00
5.4.100.0040.06911.99
5.4.90.0250.05412.00
5.4.80.0100.05612.00
5.4.70.0070.05712.00
5.4.60.0070.05511.99
5.4.50.0050.05611.99
5.4.40.0090.05611.98
5.4.30.0090.04011.97
5.4.20.0080.04211.97
5.4.10.0080.04111.98
5.4.00.0060.04211.47
5.3.280.0140.03812.71
5.3.270.0130.03912.73
5.3.260.0050.04712.72
5.3.250.0080.04212.71
5.3.240.0080.04912.72
5.3.230.0080.05812.71
5.3.220.0070.04212.68
5.3.210.0060.04512.68
5.3.200.0070.04412.68
5.3.190.0140.05412.68
5.3.180.0140.05912.67
5.3.170.0120.05012.67
5.3.160.0090.05712.68
5.3.150.0060.06112.67
5.3.140.0090.05912.66
5.3.130.0110.05712.65
5.3.120.0130.05312.66
5.3.110.0120.05412.66
5.3.100.0140.04812.12
5.3.90.0070.05412.08
5.3.80.0120.04612.08
5.3.70.0170.05012.07
5.3.60.0150.06412.07
5.3.50.0130.06512.00
5.3.40.0120.06912.00
5.3.30.0090.06011.95
5.3.20.0180.04511.73
5.3.10.0150.05311.70
5.3.00.0100.05111.68
5.2.170.0130.0389.18
5.2.160.0180.0429.18
5.2.150.0220.0379.18
5.2.140.0190.0399.18
5.2.130.0070.0459.14
5.2.120.0210.0339.14
5.2.110.0170.0349.15
5.2.100.0160.0359.14
5.2.90.0130.0419.14
5.2.80.0070.0479.14
5.2.70.0140.0419.14
5.2.60.0200.0339.09
5.2.50.0150.0369.05
5.2.40.0070.0419.03
5.2.30.0050.0479.01
5.2.20.0070.0409.00
5.2.10.0070.0388.93
5.2.00.0190.0378.79
5.1.60.0070.0398.06
5.1.50.0110.0328.06
5.1.40.0040.0418.05
5.1.30.0080.0408.39
5.1.20.0060.0448.42
5.1.10.0070.0378.14
5.1.00.0120.0368.14
5.0.50.0060.0306.62
5.0.40.0050.0316.48
5.0.30.0100.0416.29
5.0.20.0090.0236.26
5.0.10.0110.0256.23
5.0.00.0120.0356.23
4.4.90.0080.0194.78
4.4.80.0100.0174.76
4.4.70.0100.0424.76
4.4.60.0080.0184.76
4.4.50.0070.0214.77
4.4.40.0030.0364.71
4.4.30.0090.0184.76
4.4.20.0110.0174.84
4.4.10.0050.0214.85
4.4.00.0050.0324.76
4.3.110.0130.0154.67
4.3.100.0100.0164.66
4.3.90.0050.0214.64
4.3.80.0080.0304.58
4.3.70.0050.0214.63
4.3.60.0060.0214.63
4.3.50.0090.0184.63
4.3.40.0070.0314.54
4.3.30.0020.0223.29
4.3.20.0040.0213.26
4.3.10.0030.0223.22
4.3.00.0030.01313.47

preferences:
140.84 ms | 1394 KiB | 7 Q