3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime("-0001-11-30")

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)
5.4.320.0040.03812.47
5.4.310.0080.03512.46
5.4.300.0040.03812.47
5.4.290.0060.04312.47
5.4.280.0080.03512.36
5.4.270.0040.03912.36
5.4.260.0060.03912.36
5.4.250.0090.03712.36
5.4.240.0070.03512.36
5.4.230.0060.03812.36
5.4.220.0020.04012.35
5.4.210.0080.03312.36
5.4.200.0060.03712.36
5.4.190.0050.03612.35
5.4.180.0070.03612.35
5.4.170.0070.03612.36
5.4.160.0090.03312.36
5.4.150.0070.03412.35
5.4.140.0040.04412.04
5.4.130.0070.03412.02
5.4.120.0070.03411.99
5.4.110.0070.03911.98
5.4.100.0060.03611.98
5.4.90.0040.03811.98
5.4.80.0070.04011.99
5.4.70.0040.03611.98
5.4.60.0060.03411.98
5.4.50.0070.03311.98
5.4.40.0030.03711.96
5.4.30.0040.03811.96
5.4.20.0050.03511.96
5.4.10.0030.03711.96
5.4.00.0060.03511.46
5.3.290.0060.03812.80
5.3.280.0060.03712.71
5.3.270.0040.04012.72
5.3.260.0070.03712.72
5.3.250.0040.03812.72
5.3.240.0040.03912.71
5.3.230.0040.04512.71
5.3.220.0060.04012.68
5.3.210.0090.03512.68
5.3.200.0060.04112.68
5.3.190.0080.03612.68
5.3.180.0080.03912.67
5.3.170.0070.04012.67
5.3.160.0080.04212.68
5.3.150.0050.03812.68
5.3.140.0070.03412.66
5.3.130.0060.03812.66
5.3.120.0060.03812.66
5.3.110.0030.04212.66
5.3.100.0050.03812.12
5.3.90.0070.03712.08
5.3.80.0060.03612.08
5.3.70.0040.03812.07
5.3.60.0050.03612.06
5.3.50.0060.03612.00
5.3.40.0070.03612.00
5.3.30.0050.03711.95
5.3.20.0050.03611.72
5.3.10.0050.03511.70
5.3.00.0060.03411.68
5.2.170.0040.0309.18
5.2.160.0060.0279.18
5.2.150.0030.0329.18
5.2.140.0050.0299.18
5.2.130.0040.0299.14
5.2.120.0070.0259.14
5.2.110.0060.0279.14
5.2.100.0060.0279.14
5.2.90.0040.0299.14
5.2.80.0030.0319.14
5.2.70.0060.0299.14
5.2.60.0080.0309.09
5.2.50.0040.0309.05
5.2.40.0060.0289.04
5.2.30.0040.0429.01
5.2.20.0060.0389.00
5.2.10.0070.0278.92
5.2.00.0040.0328.78
5.1.60.0040.0248.07
5.1.50.0030.0268.06
5.1.40.0070.0228.04
5.1.30.0080.0228.40
5.1.20.0070.0238.42
5.1.10.0060.0248.14
5.1.00.0070.0228.14
5.0.50.0030.0216.62
5.0.40.0050.0176.48
5.0.30.0040.0336.29
5.0.20.0050.0186.27
5.0.10.0040.0296.24
5.0.00.0060.0346.23
4.4.90.0020.0164.78
4.4.80.0030.0194.76
4.4.70.0030.0154.75
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0000.0184.76
4.4.20.0020.0164.84
4.4.10.0060.0124.85
4.4.00.0020.0264.76
4.3.110.0030.0164.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0040.0234.58
4.3.70.0040.0164.63
4.3.60.0010.0174.62
4.3.50.0060.0144.63
4.3.40.0020.0284.54
4.3.30.0010.0173.29
4.3.20.0020.0163.27
4.3.10.0020.0163.22
4.3.00.0130.01316.39

preferences:
140.63 ms | 1394 KiB | 7 Q