3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(getcwd()); var_dump(realpath(null), realpath(false), realpath(''));

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)
8.3.60.0090.01216.63
8.3.50.0100.01017.92
8.3.40.0070.01118.76
8.3.30.0110.00318.89
8.3.20.0040.00420.16
8.3.10.0040.00421.87
8.3.00.0050.00319.12
8.2.180.0140.00418.42
8.2.170.0110.00422.96
8.2.160.0130.00022.14
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0060.00319.54
8.2.110.0030.00619.24
8.2.100.0080.00417.63
8.2.90.0050.00219.10
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0060.00317.82
8.2.20.0080.00017.57
8.2.10.0040.00417.86
8.2.00.0050.00317.50
8.1.280.0120.00325.92
8.1.270.0040.00418.75
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0030.00520.25
8.1.160.0040.00421.96
8.1.150.0040.00418.79
8.1.140.0050.00217.25
8.1.130.0030.00317.75
8.1.120.0060.00317.32
8.1.110.0050.00317.32
8.1.100.0030.00317.38
8.1.90.0040.00417.34
8.1.80.0040.00417.35
8.1.70.0070.00017.29
8.1.60.0040.00417.36
8.1.50.0040.00417.30
8.1.40.0040.00417.39
8.1.30.0060.00317.50
8.1.20.0080.00017.45
8.1.10.0000.00817.33
8.1.00.0060.00317.36
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0000.00718.32
8.0.270.0080.00017.14
8.0.260.0030.00517.01
8.0.250.0030.00316.87
8.0.240.0030.00316.91
8.0.230.0030.00616.87
8.0.220.0030.00316.85
8.0.210.0040.00416.88
8.0.200.0060.00016.93
8.0.190.0000.00816.91
8.0.180.0000.00816.89
8.0.170.0050.00316.75
8.0.160.0000.00716.84
8.0.150.0030.00316.82
8.0.140.0040.00416.69
8.0.130.0050.00313.12
8.0.120.0000.00716.79
8.0.110.0040.00416.73
8.0.100.0040.00416.82
8.0.90.0000.00816.71
8.0.80.0180.00316.89
8.0.70.0040.00416.86
8.0.60.0050.00216.66
8.0.50.0050.00316.72
8.0.30.0080.01316.97
8.0.20.0110.01017.40
8.0.10.0000.00716.98
8.0.00.0100.01116.58
7.4.330.0050.00015.03
7.4.320.0000.00816.40
7.4.300.0000.00616.35
7.4.290.0070.00016.33
7.4.280.0030.00616.38
7.4.270.0000.00716.48
7.4.260.0030.00316.39
7.4.250.0000.00716.45
7.4.240.0060.00216.42
7.4.230.0000.00716.23
7.4.220.0100.01416.52
7.4.210.0100.00416.46
7.4.200.0050.00216.49
7.4.160.0070.01116.26
7.4.150.0170.00017.40
7.4.140.0100.00817.86
7.4.130.0100.00716.54
7.4.120.0050.01216.43
7.4.110.0070.01716.58
7.4.100.0030.01316.25
7.4.90.0120.00416.27
7.4.80.0080.00819.39
7.4.70.0060.01516.41
7.4.60.0080.00816.38
7.4.50.0060.00016.24
7.4.40.0080.00816.30
7.4.30.0190.00316.54
7.4.00.0100.00714.73
7.3.330.0020.00512.93
7.3.320.0150.00013.12
7.3.310.0000.00716.21
7.3.300.0030.00316.07
7.3.290.0040.00216.23
7.3.280.0070.01016.19
7.3.270.0090.00917.40
7.3.260.0060.01216.46
7.3.250.0080.01216.28
7.3.240.0060.01516.25
7.3.230.0060.01116.39
7.3.210.0070.01016.21
7.3.200.0080.00919.39
7.3.190.0060.01016.29
7.3.180.0060.00916.31
7.3.170.0110.00716.27
7.3.160.0080.00816.27
7.2.330.0040.01716.53
7.2.320.0070.01716.45
7.2.310.0110.00616.52
7.2.300.0090.01216.37
7.2.290.0070.01616.19
7.2.00.0060.00619.05
7.1.100.0110.01117.87
7.1.70.0000.01016.74
7.1.60.0030.02019.50
7.1.50.0030.01916.94
7.1.00.0070.07322.33
7.0.200.0810.01214.81
7.0.140.0100.06721.95
7.0.60.0070.08719.95
7.0.50.0070.04317.89
7.0.40.0030.06320.20
7.0.30.0400.05720.30
7.0.20.0330.08720.34
7.0.10.0230.08020.26
7.0.00.0130.07320.00
5.6.280.0000.07721.11
5.6.210.0070.07020.60
5.6.200.0070.04718.19
5.6.190.0070.04320.32
5.6.180.0330.07020.46
5.6.170.0270.08020.67
5.6.160.0100.03720.27
5.6.150.0030.08318.15
5.6.140.0070.07718.21
5.6.130.0030.04018.18
5.6.120.0030.09020.98
5.6.110.0000.04721.10
5.6.100.0070.06720.98
5.6.90.0070.05321.01
5.6.80.0070.07320.36
5.6.70.0270.07720.38
5.5.350.0130.03720.38
5.5.340.0070.04017.98
5.5.330.0130.06020.21
5.5.320.0200.04020.39
5.5.310.0230.08020.30
5.5.300.0030.03717.92
5.5.290.0100.07717.99
5.5.280.0100.08020.77
5.5.270.0070.08320.71
5.5.260.0100.05020.86
5.5.250.0200.06720.57
5.5.240.0070.08320.14
5.4.450.0500.06319.47
5.4.440.0870.06019.48
5.4.430.0730.06019.59
5.4.420.0730.06319.66
5.4.410.0730.05319.02
5.4.400.0270.06318.80
5.4.390.0270.05318.59
5.4.380.0170.06318.52
5.4.370.0330.04318.48
5.4.360.0270.05018.46
5.4.350.0300.05018.64
5.4.340.0270.05318.69
5.4.320.0370.04318.64
5.4.310.0230.05718.72
5.4.300.0330.04718.59
5.4.290.0300.05018.72
5.4.280.0300.05018.64
5.4.270.0200.05718.68
5.4.260.0200.06718.59
5.4.250.0230.06718.48
5.4.240.0230.05718.77
5.4.230.0330.04718.67
5.4.220.0370.04718.63
5.4.210.0130.07018.71
5.4.200.0230.04716.50
5.4.190.0370.05718.54
5.4.180.0430.04318.66
5.4.170.0170.06318.59
5.4.160.0200.06018.63
5.4.150.0400.04018.53
5.4.140.0270.06316.20
5.4.130.0230.05316.16
5.4.120.0200.06016.13
5.4.110.0330.04316.21
5.4.100.0300.05016.14
5.4.90.0400.04016.24
5.4.80.0230.05316.25
5.4.70.0300.05316.19
5.4.60.0370.04316.20
5.4.50.0200.05316.23
5.4.40.0270.05016.05
5.4.30.0300.04316.25
5.4.20.0230.05716.15
5.4.10.0200.05316.04
5.4.00.0270.05015.61
5.3.290.0230.05714.71
5.3.280.0230.06014.57
5.3.270.0270.05714.50
5.3.260.0230.05714.52
5.3.250.0300.05714.61
5.3.240.0400.06014.59
5.3.230.0370.04314.69
5.3.220.0270.05314.55
5.3.210.0270.05314.54
5.3.200.0230.05314.67
5.3.190.0370.04014.57
5.3.180.0370.05014.57
5.3.170.0330.04314.55
5.3.160.0270.05314.54
5.3.150.0270.06014.59
5.3.140.0270.04714.54
5.3.130.0300.04714.53
5.3.120.0200.05714.58
5.3.110.0230.05714.63
5.3.100.0230.05014.13
5.3.90.0230.05313.95
5.3.80.0370.04313.99
5.3.70.0170.06313.94
5.3.60.0200.06013.99
5.3.50.0300.04713.94
5.3.40.0270.05013.86
5.3.30.0270.04714.00
5.3.20.0170.05713.67
5.3.10.0200.04713.63
5.3.00.0270.05313.63
5.2.170.0170.04711.19
5.2.160.0300.03711.10
5.2.150.0200.04311.07
5.2.140.0200.04311.29
5.2.130.0170.04311.08
5.2.120.0170.04311.05
5.2.110.0270.03711.01
5.2.100.0230.03711.24
5.2.90.0270.03711.15
5.2.80.0230.04311.24
5.2.70.0270.03711.04
5.2.60.0300.03311.22
5.2.50.0200.04311.05
5.2.40.0130.04310.94
5.2.30.0130.04710.92
5.2.20.0170.04011.10
5.2.10.0200.04011.01
5.2.00.0170.04010.67
5.1.60.0170.03310.04
5.1.50.0130.0379.99
5.1.40.0100.03710.08
5.1.30.0200.03310.37
5.1.20.0130.03710.37
5.1.10.0270.04010.20
5.1.00.0200.03010.18
5.0.50.0130.0278.64
5.0.40.0070.0308.48
5.0.30.0070.0508.35
5.0.20.0070.0308.32
5.0.10.0100.0308.30
5.0.00.0100.0438.35
4.4.90.0100.0205.87
4.4.80.0030.0275.89
4.4.70.0070.0235.85
4.4.60.0070.0235.90
4.4.50.0100.0175.92
4.4.40.0030.0335.86
4.4.30.0100.0135.85
4.4.20.0070.0205.97
4.4.10.0070.0206.00
4.4.00.0030.0335.93
4.3.110.0070.0205.79
4.3.100.0030.0205.82
4.3.90.0000.0235.86
4.3.80.0000.0375.79
4.3.70.0100.0175.77
4.3.60.0100.0205.79
4.3.50.0030.0275.87
4.3.40.0070.0335.85
4.3.30.0070.0204.83
4.3.20.0000.0274.83
4.3.10.0030.0234.83
4.3.00.0170.0177.30

preferences:
47.36 ms | 400 KiB | 5 Q