3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (bool) -1

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)
5.4.320.0040.03712.47
5.4.310.0020.04112.46
5.4.300.0080.03212.46
5.4.290.0080.04012.46
5.4.280.0040.03912.36
5.4.270.0070.03512.36
5.4.260.0080.03512.36
5.4.250.0060.03712.36
5.4.240.0080.04812.36
5.4.230.0080.05012.36
5.4.220.0070.03512.35
5.4.210.0040.05112.35
5.4.200.0080.04212.35
5.4.190.0060.03612.35
5.4.180.0040.04212.35
5.4.170.0050.03612.36
5.4.160.0070.03512.35
5.4.150.0040.03812.35
5.4.140.0090.03612.04
5.4.130.0020.04012.02
5.4.120.0030.03911.99
5.4.110.0050.03711.98
5.4.100.0030.03711.99
5.4.90.0060.03711.98
5.4.80.0050.03711.98
5.4.70.0040.03511.98
5.4.60.0060.03311.98
5.4.50.0060.03911.98
5.4.40.0060.03311.97
5.4.30.0040.03911.96
5.4.20.0100.03311.96
5.4.10.0030.03611.96
5.4.00.0050.03511.46
5.3.290.0060.04012.80
5.3.280.0110.03612.70
5.3.270.0040.04012.73
5.3.260.0060.04012.72
5.3.250.0040.03812.72
5.3.240.0050.03712.72
5.3.230.0060.04312.71
5.3.220.0060.03512.68
5.3.210.0030.04112.68
5.3.200.0040.03812.68
5.3.190.0030.03912.68
5.3.180.0040.03812.67
5.3.170.0030.03812.67
5.3.160.0050.03612.68
5.3.150.0070.03612.68
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0090.03512.66
5.3.110.0050.04012.66
5.3.100.0050.03912.12
5.3.90.0050.03712.08
5.3.80.0070.03612.08
5.3.70.0100.04012.08
5.3.60.0070.03612.06
5.3.50.0050.03912.00
5.3.40.0040.03712.00
5.3.30.0060.03311.95
5.3.20.0030.03711.73
5.3.10.0070.03311.70
5.3.00.0070.03311.68
5.2.170.0070.0279.18
5.2.160.0040.0289.18
5.2.150.0050.0299.18
5.2.140.0010.0339.18
5.2.130.0040.0299.14
5.2.120.0080.0319.14
5.2.110.0040.0299.14
5.2.100.0100.0289.14
5.2.90.0060.0329.14
5.2.80.0020.0319.14
5.2.70.0060.0329.14
5.2.60.0050.0299.09
5.2.50.0030.0319.06
5.2.40.0060.0269.04
5.2.30.0060.0319.01
5.2.20.0050.0329.01
5.2.10.0070.0258.92
5.2.00.0050.0288.78
5.1.60.0050.0228.07
5.1.50.0050.0248.06
5.1.40.0060.0228.05
5.1.30.0020.0278.40
5.1.20.0050.0308.42
5.1.10.0030.0288.14
5.1.00.0030.0318.14
5.0.50.0050.0246.62
5.0.40.0020.0206.48
5.0.30.0030.0306.29
5.0.20.0040.0176.26
5.0.10.0040.0216.24
5.0.00.0030.0376.23
4.4.90.0040.0144.78
4.4.80.0020.0154.75
4.4.70.0040.0204.75
4.4.60.0030.0204.76
4.4.50.0050.0134.77
4.4.40.0040.0274.71
4.4.30.0030.0144.76
4.4.20.0030.0144.84
4.4.10.0040.0134.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0154.66
4.3.90.0020.0144.63
4.3.80.0030.0234.59
4.3.70.0030.0134.63
4.3.60.0010.0154.63
4.3.50.0020.0154.63
4.3.40.0020.0284.53
4.3.30.0040.0203.29
4.3.20.0050.0133.27
4.3.10.0010.0203.21
4.3.00.0030.01315.97

preferences:
140.09 ms | 1394 KiB | 7 Q