3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (is_a(NULL, Exception) ? 'yes' : 'no';

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)
5.4.340.0040.03612.01
5.4.320.0060.03512.50
5.4.310.0060.03712.49
5.4.300.0040.03712.49
5.4.290.0070.04012.49
5.4.280.0090.03312.39
5.4.270.0080.03312.39
5.4.260.0070.03512.39
5.4.250.0050.03712.39
5.4.240.0090.03112.39
5.4.230.0040.03812.38
5.4.220.0060.03512.38
5.4.210.0060.03412.38
5.4.200.0060.03712.38
5.4.190.0050.03512.38
5.4.180.0050.03512.38
5.4.170.0070.03412.38
5.4.160.0060.03812.38
5.4.150.0020.03912.38
5.4.140.0060.03612.07
5.4.130.0030.03712.05
5.4.120.0080.03612.01
5.4.110.0070.03312.01
5.4.100.0050.03512.01
5.4.90.0050.03712.01
5.4.80.0060.03612.01
5.4.70.0020.03712.01
5.4.60.0050.03512.00
5.4.50.0060.03512.00
5.4.40.0090.03112.00
5.4.30.0070.03911.99
5.4.20.0080.03611.99
5.4.10.0070.03311.99
5.4.00.0110.03311.48
5.3.290.0060.03912.80
5.3.280.0110.03512.71
5.3.270.0080.04212.72
5.3.260.0060.04112.71
5.3.250.0110.03812.72
5.3.240.0050.03812.71
5.3.230.0060.03712.71
5.3.220.0030.04012.68
5.3.210.0060.03812.68
5.3.200.0060.03612.68
5.3.190.0040.03912.67
5.3.180.0060.03612.67
5.3.170.0060.03712.67
5.3.160.0060.03512.68
5.3.150.0040.03812.68
5.3.140.0140.03612.66
5.3.130.0080.03812.66
5.3.120.0020.04112.66
5.3.110.0080.04012.66
5.3.100.0070.03612.12
5.3.90.0050.03712.08
5.3.80.0080.03312.07
5.3.70.0090.03812.07
5.3.60.0050.03512.06
5.3.50.0030.03712.00
5.3.40.0050.03712.00
5.3.30.0110.03111.95
5.3.20.0050.03411.73
5.3.10.0060.03311.70
5.3.00.0040.03811.68
5.2.170.0030.0369.18
5.2.160.0030.0309.18
5.2.150.0070.0299.19
5.2.140.0060.0289.18
5.2.130.0070.0269.14
5.2.120.0030.0299.14
5.2.110.0040.0299.14
5.2.100.0040.0369.14
5.2.90.0070.0389.14
5.2.80.0050.0319.14
5.2.70.0070.0279.14
5.2.60.0050.0299.09
5.2.50.0040.0299.06
5.2.40.0050.0289.04
5.2.30.0050.0289.02
5.2.20.0030.0309.00
5.2.10.0040.0278.93
5.2.00.0040.0288.78
5.1.60.0070.0208.07
5.1.50.0040.0248.06
5.1.40.0050.0228.05
5.1.30.0040.0258.40
5.1.20.0030.0278.42
5.1.10.0020.0278.14
5.1.00.0040.0258.14
5.0.50.0030.0206.62
5.0.40.0020.0206.48
5.0.30.0010.0336.29
5.0.20.0030.0196.27
5.0.10.0040.0186.24
5.0.00.0030.0306.24
4.4.90.0040.0134.78
4.4.80.0040.0154.75
4.4.70.0050.0184.75
4.4.60.0030.0204.75
4.4.50.0030.0144.77
4.4.40.0010.0274.71
4.4.30.0050.0134.76
4.4.20.0010.0174.85
4.4.10.0010.0174.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0040.0134.66
4.3.90.0010.0164.63
4.3.80.0050.0234.58
4.3.70.0030.0154.63
4.3.60.0030.0144.62
4.3.50.0030.0144.63
4.3.40.0040.0224.54
4.3.30.0020.0153.28
4.3.20.0030.0203.26
4.3.10.0010.0173.22
4.3.00.0130.0237.01

preferences:
134.73 ms | 1394 KiB | 7 Q