3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( date('Y', (strtotime('01-01-1999')));

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)
5.4.320.0040.04012.50
5.4.310.0020.04312.49
5.4.300.0070.03512.50
5.4.290.0070.03712.50
5.4.280.0080.03412.39
5.4.270.0050.04112.39
5.4.260.0080.03912.39
5.4.250.0040.04012.39
5.4.240.0090.03912.39
5.4.230.0020.04312.38
5.4.220.0030.04012.38
5.4.210.0060.03412.38
5.4.200.0070.03612.38
5.4.190.0060.03512.38
5.4.180.0050.03512.38
5.4.170.0050.03412.39
5.4.160.0050.03612.38
5.4.150.0060.03512.38
5.4.140.0060.03612.07
5.4.130.0040.03712.05
5.4.120.0050.03612.02
5.4.110.0060.03512.01
5.4.100.0080.04412.01
5.4.90.0060.04012.01
5.4.80.0070.03612.01
5.4.70.0040.03912.00
5.4.60.0050.03612.00
5.4.50.0070.03712.00
5.4.40.0050.03911.99
5.4.30.0070.04011.99
5.4.20.0110.03711.99
5.4.10.0080.03312.00
5.4.00.0050.03611.48
5.3.290.0060.04212.80
5.3.280.0060.04912.70
5.3.270.0060.03912.72
5.3.260.0070.03912.72
5.3.250.0080.03512.72
5.3.240.0070.03512.72
5.3.230.0070.03612.71
5.3.220.0030.04012.68
5.3.210.0040.04112.68
5.3.200.0080.03412.68
5.3.190.0040.03912.68
5.3.180.0040.03712.68
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0070.03612.67
5.3.140.0060.03512.66
5.3.130.0090.03512.66
5.3.120.0030.04012.66
5.3.110.0040.04112.66
5.3.100.0060.03612.12
5.3.90.0100.03112.09
5.3.80.0050.03612.07
5.3.70.0080.03412.07
5.3.60.0050.03612.06
5.3.50.0070.03512.00
5.3.40.0030.03912.00
5.3.30.0070.03311.95
5.3.20.0050.03511.73
5.3.10.0080.03211.70
5.3.00.0040.03711.68
5.2.170.0030.0329.18
5.2.160.0040.0299.18
5.2.150.0060.0319.18
5.2.140.0090.0329.18
5.2.130.0040.0309.14
5.2.120.0070.0269.14
5.2.110.0050.0289.14
5.2.100.0030.0299.14
5.2.90.0040.0299.14
5.2.80.0050.0339.14
5.2.70.0020.0329.14
5.2.60.0050.0289.09
5.2.50.0000.0339.06
5.2.40.0040.0289.04
5.2.30.0040.0299.02
5.2.20.0050.0279.02
5.2.10.0030.0298.92
5.2.00.0070.0268.78
5.1.60.0050.0238.07
5.1.50.0050.0248.06
5.1.40.0030.0268.05
5.1.30.0020.0398.40
5.1.20.0030.0278.42
5.1.10.0070.0328.14
5.1.00.0040.0268.14
5.0.50.0030.0216.63
5.0.40.0030.0256.48
5.0.30.0050.0316.29
5.0.20.0050.0176.27
5.0.10.0000.0226.24
5.0.00.0070.0346.23
4.4.90.0030.0144.78
4.4.80.0010.0174.76
4.4.70.0030.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0224.71
4.4.30.0010.0174.75
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0154.67
4.3.90.0040.0134.63
4.3.80.0050.0294.58
4.3.70.0050.0184.63
4.3.60.0040.0134.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0040.0143.22
4.3.00.0100.01716.51

preferences:
137.62 ms | 1394 KiB | 7 Q