3v4l.org

run code in 300+ PHP versions simultaneously
<?php isset(strlen("dasdf"));

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)
5.4.340.0050.04911.98
5.4.320.0070.05512.46
5.4.310.0090.05612.46
5.4.300.0080.04012.46
5.4.290.0080.04112.46
5.4.280.0070.03512.36
5.4.270.0110.03412.36
5.4.260.0050.04012.36
5.4.250.0090.03712.36
5.4.240.0060.04412.36
5.4.230.0090.04812.35
5.4.220.0120.05512.35
5.4.210.0050.04012.35
5.4.200.0050.04112.35
5.4.190.0080.03712.35
5.4.180.0080.04512.34
5.4.170.0070.04712.36
5.4.160.0060.04312.36
5.4.150.0090.03512.35
5.4.140.0050.04112.04
5.4.130.0080.03912.02
5.4.120.0090.03711.98
5.4.110.0040.03811.98
5.4.100.0060.03911.98
5.4.90.0070.05111.97
5.4.80.0140.04811.98
5.4.70.0110.04511.97
5.4.60.0120.06811.97
5.4.50.0200.10511.98
5.4.40.0110.03511.96
5.4.30.0080.03911.95
5.4.20.0090.03611.96
5.4.10.0060.03811.96
5.4.00.0070.03911.45
5.3.290.0120.04912.80
5.3.280.0120.04612.71
5.3.270.0050.04412.72
5.3.260.0070.04312.72
5.3.250.0070.04012.72
5.3.240.0060.03812.72
5.3.230.0090.03512.71
5.3.220.0110.03312.68
5.3.210.0060.04012.68
5.3.200.0080.04612.68
5.3.190.0120.03812.68
5.3.180.0060.04412.68
5.3.170.0040.04312.67
5.3.160.0110.03612.67
5.3.150.0080.04012.67
5.3.140.0060.04112.66
5.3.130.0090.05212.66
5.3.120.0090.04312.66
5.3.110.0080.05912.66
5.3.100.0070.04112.12
5.3.90.0110.05112.08
5.3.80.0100.04812.07
5.3.70.0050.04912.07
5.3.60.0080.03612.06
5.3.50.0070.03912.00
5.3.40.0080.04612.00
5.3.30.0070.05511.94
5.3.20.0190.08811.72
5.3.10.0190.09211.70
5.3.00.0070.05011.68
5.2.170.0250.0959.18
5.2.160.0130.0549.17
5.2.150.0090.0699.18
5.2.140.0110.0479.17
5.2.130.0050.0339.13
5.2.120.0040.0309.14
5.2.110.0040.0309.14
5.2.100.0040.0299.14
5.2.90.0050.0299.14
5.2.80.0040.0319.13
5.2.70.0060.0329.14
5.2.60.0060.0339.09
5.2.50.0040.0329.05
5.2.40.0060.0289.03
5.2.30.0070.0309.01
5.2.20.0080.0419.00
5.2.10.0070.0348.92
5.2.00.0080.0388.77
5.1.60.0100.0328.07
5.1.50.0060.0388.06
5.1.40.0060.0328.04
5.1.30.0110.0398.39
5.1.20.0090.0678.41
5.1.10.0050.0538.13
5.1.00.0070.0348.14
5.0.50.0070.0426.62
5.0.40.0110.0436.48
5.0.30.0040.0566.29
5.0.20.0160.0416.26
5.0.10.0110.0426.23
5.0.00.0050.0356.22
4.4.90.0040.0164.77
4.4.80.0060.0184.76
4.4.70.0050.0224.76
4.4.60.0050.0144.76
4.4.50.0050.0144.77
4.4.40.0020.0274.71
4.4.30.0050.0154.76
4.4.20.0010.0184.84
4.4.10.0030.0164.85
4.4.00.0040.0294.76
4.3.110.0030.0204.67
4.3.100.0030.0164.67
4.3.90.0060.0124.64
4.3.80.0040.0244.59
4.3.70.0020.0154.63
4.3.60.0040.0144.63
4.3.50.0040.0194.63
4.3.40.0030.0244.54
4.3.30.0080.0173.29
4.3.20.0070.0193.27
4.3.10.0050.0193.22
4.3.00.0030.0237.04

preferences:
143.47 ms | 1394 KiB | 7 Q