3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $path = realpath("."); } print_r((new Foo())->path);

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)
5.4.320.0100.05912.51
5.4.310.0150.05012.50
5.4.300.0110.04912.50
5.4.290.0070.05612.50
5.4.280.0110.04812.40
5.4.270.0140.04412.40
5.4.260.0080.05212.40
5.4.250.0050.04412.40
5.4.240.0060.03912.40
5.4.230.0070.03912.39
5.4.220.0070.03712.39
5.4.210.0100.03312.39
5.4.200.0080.05312.39
5.4.190.0080.04112.39
5.4.180.0090.03612.39
5.4.170.0080.03512.40
5.4.160.0100.03612.39
5.4.150.0100.03512.39
5.4.140.0110.03412.08
5.4.130.0090.03412.06
5.4.120.0080.03412.03
5.4.110.0060.03712.02
5.4.100.0090.03412.02
5.4.90.0090.03612.02
5.4.80.0070.03712.02
5.4.70.0100.03312.02
5.4.60.0130.03312.02
5.4.50.0080.04112.02
5.4.40.0130.03812.00
5.4.30.0190.03712.00
5.4.20.0130.05212.00
5.4.10.0120.04012.00
5.4.00.0070.03611.49
5.3.290.0070.04012.80
5.3.280.0070.03712.71
5.3.270.0080.03912.72
5.3.260.0070.05112.72
5.3.250.0080.04912.72
5.3.240.0100.05712.72
5.3.230.0120.05312.71
5.3.220.0070.03712.68
5.3.210.0090.03612.68
5.3.200.0090.03512.68
5.3.190.0080.03612.68
5.3.180.0070.03712.67
5.3.170.0070.03812.67
5.3.160.0080.03612.67
5.3.150.0080.04112.68
5.3.140.0090.04412.66
5.3.130.0060.04112.66
5.3.120.0070.04212.66
5.3.110.0090.04112.66
5.3.100.0090.03512.12
5.3.90.0060.03712.10
5.3.80.0080.03612.09
5.3.70.0060.04012.09
5.3.60.0050.03812.07
5.3.50.0070.03512.02
5.3.40.0050.03712.02
5.3.30.0060.03611.98
5.3.20.0100.04211.76
5.3.10.0130.04511.73
5.3.00.0080.04511.71
5.2.170.0030.0529.21
5.2.160.0120.0399.21
5.2.150.0070.0459.21
5.2.140.0170.0389.21
5.2.130.0070.0429.17
5.2.120.0080.0389.17
5.2.110.0090.0279.18
5.2.100.0100.0259.18
5.2.90.0080.0269.17
5.2.80.0110.0269.17
5.2.70.0120.0379.17
5.2.60.0160.0349.13
5.2.50.0200.0319.10
5.2.40.0110.0279.07
5.2.30.0170.0349.04
5.2.20.0150.0309.03
5.2.10.0190.0368.94
5.2.00.0050.0428.80
5.1.60.0070.0308.09
5.1.50.0030.0338.09
5.1.40.0110.0218.07
5.1.30.0040.0278.41
5.1.20.0040.0288.43
5.1.10.0030.0278.16
5.1.00.0040.0288.16
5.0.50.0040.0226.64
5.0.40.0020.0216.49
5.0.30.0030.0336.31
5.0.20.0060.0176.28
5.0.10.0020.0216.25
5.0.00.0030.0306.25
4.4.90.0000.0194.78
4.4.80.0020.0184.75
4.4.70.0030.0154.76
4.4.60.0030.0194.76
4.4.50.0050.0154.77
4.4.40.0030.0324.71
4.4.30.0060.0184.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0154.67
4.3.100.0030.0184.67
4.3.90.0040.0204.63
4.3.80.0060.0284.58
4.3.70.0040.0144.63
4.3.60.0040.0144.63
4.3.50.0040.0154.63
4.3.40.0070.0214.54
4.3.30.0010.0193.30
4.3.20.0050.0153.28
4.3.10.0010.0193.23
4.3.00.0000.0237.13

preferences:
138.02 ms | 1394 KiB | 7 Q