3v4l.org

run code in 300+ PHP versions simultaneously
<?php print date('Y-m-d', strtotime('first day of this month', 2014-07-01 00:00:00));

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)
5.4.300.0100.05512.49
5.4.290.0040.04912.49
5.4.280.0090.03812.39
5.4.270.0070.04712.39
5.4.260.0090.04212.39
5.4.250.0060.03812.39
5.4.240.0070.05012.39
5.4.230.0060.03712.38
5.4.220.0120.04712.38
5.4.210.0050.04412.39
5.4.200.0060.04512.38
5.4.190.0020.04012.38
5.4.180.0080.05112.38
5.4.170.0090.03212.38
5.4.160.0080.03912.38
5.4.150.0090.04412.38
5.4.140.0080.04712.07
5.4.130.0040.05012.05
5.4.120.0060.04112.01
5.4.110.0080.04612.02
5.4.100.0100.03112.01
5.4.90.0100.04912.01
5.4.80.0090.05112.01
5.4.70.0040.03512.01
5.4.60.0060.04512.00
5.4.50.0110.03412.01
5.4.40.0060.05112.00
5.4.30.0040.04012.00
5.4.20.0070.04011.98
5.4.10.0090.05511.99
5.4.00.0040.04611.48
5.3.280.0050.03812.71
5.3.270.0090.04212.72
5.3.260.0080.05312.72
5.3.250.0110.04312.72
5.3.240.0070.04012.72
5.3.230.0070.04812.71
5.3.220.0070.05012.68
5.3.210.0070.04612.68
5.3.200.0090.04212.68
5.3.190.0090.04112.68
5.3.180.0050.03912.68
5.3.170.0040.03812.67
5.3.160.0070.04112.67
5.3.150.0090.03912.67
5.3.140.0050.03912.66
5.3.130.0040.04012.66
5.3.120.0060.04612.66
5.3.110.0070.04412.66
5.3.100.0110.04312.12
5.3.90.0090.04912.09
5.3.80.0040.04812.07
5.3.70.0050.04312.07
5.3.60.0100.03712.06
5.3.50.0090.03912.00
5.3.40.0050.04312.00
5.3.30.0060.04211.95
5.3.20.0070.04211.72
5.3.10.0080.04111.70
5.3.00.0060.04511.68
5.2.170.0090.0319.18
5.2.160.0040.0409.18
5.2.150.0040.0319.18
5.2.140.0070.0399.18
5.2.130.0050.0289.14
5.2.120.0090.0329.14
5.2.110.0090.0319.15
5.2.100.0100.0299.14
5.2.90.0080.0309.14
5.2.80.0060.0419.13
5.2.70.0070.0349.14
5.2.60.0060.0369.09
5.2.50.0060.0349.06
5.2.40.0060.0459.04
5.2.30.0050.0389.01
5.2.20.0060.0279.01
5.2.10.0050.0328.93
5.2.00.0070.0378.78
5.1.60.0030.0338.07
5.1.50.0050.0288.06
5.1.40.0060.0318.05
5.1.30.0080.0358.40
5.1.20.0080.0328.42
5.1.10.0050.0338.14
5.1.00.0060.0298.14
5.0.50.0040.0276.63
5.0.40.0050.0226.48
5.0.30.0010.0416.29
5.0.20.0080.0276.27
5.0.10.0020.0226.24
5.0.00.0050.0306.23
4.4.90.0020.0224.78
4.4.80.0020.0254.75
4.4.70.0030.0214.76
4.4.60.0050.0194.75
4.4.50.0030.0214.77
4.4.40.0030.0264.71
4.4.30.0060.0234.76
4.4.20.0030.0244.85
4.4.10.0030.0154.84
4.4.00.0030.0334.76
4.3.110.0030.0204.67
4.3.100.0060.0174.67
4.3.90.0010.0164.63
4.3.80.0010.0334.58
4.3.70.0040.0224.63
4.3.60.0020.0244.63
4.3.50.0020.0334.62
4.3.40.0040.0294.53
4.3.30.0030.0233.29
4.3.20.0040.0313.26
4.3.10.0020.0213.21
4.3.00.0100.0237.63

preferences:
139.11 ms | 1394 KiB | 7 Q