3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo date('M y', strtotime('-7 months');

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)
5.4.320.0040.03712.50
5.4.310.0080.03412.49
5.4.300.0070.03712.49
5.4.290.0100.04312.49
5.4.280.0100.03912.39
5.4.270.0060.04312.39
5.4.260.0060.03912.39
5.4.250.0040.03812.39
5.4.240.0040.03712.39
5.4.230.0060.04012.38
5.4.220.0070.03912.38
5.4.210.0070.04412.38
5.4.200.0060.04312.38
5.4.190.0040.03612.38
5.4.180.0050.03512.38
5.4.170.0080.03612.39
5.4.160.0050.04312.38
5.4.150.0040.03812.38
5.4.140.0080.03812.07
5.4.130.0060.04112.05
5.4.120.0040.03612.02
5.4.110.0060.04012.01
5.4.100.0050.03712.01
5.4.90.0050.04112.01
5.4.80.0080.03912.01
5.4.70.0050.03912.00
5.4.60.0080.03512.01
5.4.50.0070.03412.00
5.4.40.0060.03512.00
5.4.30.0090.03311.99
5.4.20.0050.04311.99
5.4.10.0070.03711.99
5.4.00.0070.03311.48
5.3.290.0080.04612.80
5.3.280.0100.03512.71
5.3.270.0050.04012.73
5.3.260.0070.03812.72
5.3.250.0040.03812.72
5.3.240.0040.03812.72
5.3.230.0040.03912.71
5.3.220.0060.03512.68
5.3.210.0030.04212.68
5.3.200.0080.03312.68
5.3.190.0060.03612.68
5.3.180.0060.03412.68
5.3.170.0060.03612.67
5.3.160.0070.03512.67
5.3.150.0050.03712.68
5.3.140.0070.04012.66
5.3.130.0080.04012.66
5.3.120.0040.04112.66
5.3.110.0050.03912.66
5.3.100.0030.04012.12
5.3.90.0040.03712.08
5.3.80.0030.03812.08
5.3.70.0090.03912.07
5.3.60.0070.03312.06
5.3.50.0060.04012.00
5.3.40.0040.03712.00
5.3.30.0080.03311.95
5.3.20.0100.03511.72
5.3.10.0060.03611.70
5.3.00.0040.03711.68
5.2.170.0030.0319.18
5.2.160.0050.0289.18
5.2.150.0040.0329.18
5.2.140.0050.0299.18
5.2.130.0020.0359.14
5.2.120.0010.0319.14
5.2.110.0050.0339.15
5.2.100.0040.0279.14
5.2.90.0040.0309.14
5.2.80.0050.0339.14
5.2.70.0020.0329.14
5.2.60.0060.0299.09
5.2.50.0070.0349.06
5.2.40.0050.0279.04
5.2.30.0070.0339.02
5.2.20.0090.0289.00
5.2.10.0020.0308.93
5.2.00.0060.0278.78
5.1.60.0030.0268.07
5.1.50.0020.0308.06
5.1.40.0020.0268.04
5.1.30.0080.0218.40
5.1.20.0030.0278.42
5.1.10.0040.0258.14
5.1.00.0020.0278.14
5.0.50.0030.0206.62
5.0.40.0030.0196.48
5.0.30.0060.0326.29
5.0.20.0040.0186.26
5.0.10.0070.0166.24
5.0.00.0020.0316.23
4.4.90.0020.0164.78
4.4.80.0010.0184.75
4.4.70.0020.0164.76
4.4.60.0020.0154.76
4.4.50.0050.0124.77
4.4.40.0020.0274.71
4.4.30.0030.0184.76
4.4.20.0030.0254.84
4.4.10.0040.0194.85
4.4.00.0030.0284.76
4.3.110.0010.0174.67
4.3.100.0040.0214.66
4.3.90.0030.0204.64
4.3.80.0050.0274.58
4.3.70.0010.0184.63
4.3.60.0040.0174.63
4.3.50.0030.0174.63
4.3.40.0030.0254.53
4.3.30.0000.0183.28
4.3.20.0050.0133.26
4.3.10.0010.0163.21
4.3.00.0000.01716.72

preferences:
147.18 ms | 1386 KiB | 7 Q