3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$str = "ryat\0".str_repeat('i',1024); $str = "a\0../in"; var_dump(readlink($str));

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)
8.3.60.0210.00018.15
8.3.50.0130.00420.95
8.3.40.0110.00418.85
8.3.30.0070.00718.95
8.3.20.0040.00420.14
8.3.10.0040.01122.09
8.3.00.0070.00022.45
8.2.180.0090.00618.29
8.2.170.0080.00822.96
8.2.160.0040.01119.08
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0140.00026.16
8.2.120.0060.00319.38
8.2.110.0100.00020.48
8.2.100.0060.00617.84
8.2.90.0000.00819.07
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.91
8.2.50.0040.00418.07
8.2.40.0070.00019.95
8.2.30.0030.00618.03
8.2.20.0040.00417.62
8.2.10.0000.00717.60
8.2.00.0000.00817.83
8.1.280.0090.01325.92
8.1.270.0030.00622.14
8.1.260.0000.00726.35
8.1.250.0030.00528.09
8.1.240.0030.00620.93
8.1.230.0070.00417.46
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00917.35
8.1.190.0040.00417.39
8.1.180.0030.00620.48
8.1.170.0080.00018.59
8.1.160.0030.00322.03
8.1.150.0080.00018.52
8.1.140.0000.00717.42
8.1.130.0000.00617.81
8.1.120.0070.00017.46
8.1.110.0040.00417.29
8.1.100.0040.00417.27
8.1.90.0070.00017.36
8.1.80.0000.00717.36
8.1.70.0040.00417.33
8.1.60.0080.00017.43
8.1.50.0050.00217.40
8.1.40.0030.00617.39
8.1.30.0050.00217.57
8.1.20.0030.00617.58
8.1.10.0070.00017.42
8.1.00.0050.00517.48
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0050.00318.23
8.0.270.0030.00317.09
8.0.260.0030.00316.80
8.0.250.0050.00216.83
8.0.240.0000.00716.94
8.0.230.0030.00316.89
8.0.220.0030.00316.88
8.0.210.0000.00716.93
8.0.200.0050.00216.95
8.0.190.0040.00416.94
8.0.180.0050.00316.91
8.0.170.0030.00516.93
8.0.160.0040.00416.87
8.0.150.0030.00316.86
8.0.140.0080.00016.72
8.0.130.0080.00013.30
8.0.120.0060.00316.75
8.0.110.0020.00516.76
8.0.100.0040.00416.80
8.0.90.0040.00416.81
8.0.80.0160.00616.81
8.0.70.0030.00516.85
8.0.60.0020.00516.77
8.0.50.0000.00716.90
8.0.30.0070.00916.95
8.0.20.0100.00717.40
8.0.10.0040.00417.00
8.0.00.0100.01016.85
7.4.330.0050.00015.00
7.4.320.0050.00216.52
7.4.300.0000.00616.32
7.4.290.0030.00316.52
7.4.280.0070.00016.41
7.4.270.0060.00016.39
7.4.260.0030.00316.30
7.4.250.0040.00416.49
7.4.240.0030.00316.44
7.4.230.0030.00316.59
7.4.220.0040.02216.61
7.4.210.0060.00916.50
7.4.200.0040.00416.41
7.4.190.0000.00716.49
7.4.160.0080.00816.53
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0120.00716.53
7.4.120.0090.00916.44
7.4.110.0190.00516.49
7.4.100.0170.00416.54
7.4.90.0070.01116.30
7.4.80.0070.01019.39
7.4.70.0120.00616.17
7.4.60.0060.00916.44
7.4.50.0000.00816.25
7.4.40.0040.01122.77
7.4.30.0140.00416.22
7.4.00.0070.00814.75
7.3.330.0030.00312.93
7.3.320.0060.00012.93
7.3.310.0000.00716.25
7.3.300.0000.00616.22
7.3.290.0070.01016.20
7.3.280.0090.00916.15
7.3.270.0090.00917.40
7.3.260.0130.00616.52
7.3.250.0100.01016.29
7.3.240.0160.00016.24
7.3.230.0100.00716.39
7.3.210.0100.00716.11
7.3.200.0120.01219.39
7.3.190.0090.01416.16
7.3.180.0090.01216.47
7.3.170.0130.00616.30
7.3.160.0090.00616.32
7.3.120.0110.00514.71
7.3.110.0090.00614.61
7.3.100.0040.00914.70
7.3.90.0060.00614.59
7.3.80.0000.01714.82
7.3.70.0070.01014.84
7.3.60.0100.00714.32
7.3.50.0090.00914.39
7.3.40.0040.01414.52
7.3.30.0030.01014.85
7.3.20.0060.01016.52
7.3.10.0070.00716.30
7.3.00.0060.00916.64
7.2.330.0130.00316.36
7.2.320.0040.01316.54
7.2.310.0140.00816.21
7.2.300.0060.01016.48
7.2.290.0090.00616.29
7.2.250.0070.01114.98
7.2.240.0130.00714.91
7.2.230.0070.00814.72
7.2.220.0040.00714.85
7.2.210.0070.00714.94
7.2.200.0100.00314.81
7.2.190.0060.01314.78
7.2.180.0130.00014.61
7.2.170.0030.01014.75
7.2.60.0060.00916.76
7.2.00.0000.01319.04
7.1.330.0090.00315.64
7.1.320.0080.00415.95
7.1.310.0020.01215.63
7.1.300.0090.00615.70
7.1.290.0120.00615.76
7.1.280.0030.00715.75
7.1.270.0030.01015.75
7.1.260.0070.01015.77
7.1.200.0000.01015.77
7.1.100.0060.01018.20
7.1.70.0100.00617.21
7.1.60.0150.00919.82
7.1.50.0110.00916.98
7.1.00.0030.07022.29
7.0.200.0050.00516.41
7.0.140.0070.07322.07
7.0.60.0030.08720.02
7.0.50.0070.03717.84
7.0.40.0170.07720.23
7.0.30.0270.04320.09
7.0.20.0270.03720.09
7.0.10.0300.04020.09
7.0.00.0030.09320.16
5.6.280.0100.06721.09
5.6.210.0170.06320.46
5.6.200.0070.07018.18
5.6.190.0000.09320.43
5.6.180.3530.03720.41
5.6.170.0230.04320.52
5.6.160.0100.06320.43
5.6.150.0030.06318.17
5.6.140.0100.03718.16
5.6.130.0230.07018.07
5.6.120.0000.05021.03
5.6.110.0170.07321.12
5.6.100.0100.07320.95
5.6.90.0130.07321.07
5.6.80.0070.07720.28
5.5.350.0300.07020.33
5.5.340.0100.04017.98
5.5.330.0070.04320.16
5.5.320.0270.03320.17
5.5.310.0200.06320.25
5.5.300.0100.06017.88
5.5.290.0070.04017.89
5.5.280.0100.07720.79
5.5.270.0070.04720.86
5.5.260.0170.05320.60
5.5.250.0100.07320.67
5.5.240.0070.03720.13
5.4.450.0670.05319.41
5.4.440.0370.07019.63
5.4.430.0100.05319.43
5.4.420.0700.05019.09
5.4.410.0770.05019.50
5.4.400.0400.05018.60
5.4.390.0370.05318.49
5.4.380.0330.06018.69
5.4.370.0100.05318.48
5.4.360.0130.05318.52
5.4.350.0030.06318.74
5.4.340.0170.05018.60
5.4.320.0110.03712.46
5.4.310.0060.04212.45
5.4.300.0060.03612.46
5.4.290.0030.04112.45
5.4.280.0030.03812.35
5.4.270.0080.03612.35
5.4.260.0200.04718.66
5.4.250.0100.05718.73
5.4.240.0130.04318.81
5.4.230.0200.04019.01
5.4.220.0130.05018.75
5.4.210.0100.05718.63
5.4.200.0170.04718.71
5.4.190.0030.05718.86
5.4.180.0170.07018.98
5.4.170.0000.05718.82
5.4.160.0170.04718.84
5.4.150.0100.05018.66
5.4.140.0100.04716.39
5.4.130.0070.04716.46
5.4.120.0130.04716.48
5.4.110.0170.05316.13
5.4.100.0130.06016.48
5.4.90.0130.05016.28
5.4.80.0100.07316.21
5.4.70.0070.05016.43
5.4.60.0130.07316.33
5.4.50.0130.05016.45
5.4.40.0030.05316.46
5.4.30.0070.05016.31
5.4.20.0100.05016.30
5.4.10.0070.05316.44
5.4.00.0070.07015.71
5.3.290.0080.04412.80
5.3.280.0100.06014.58
5.3.270.0100.05714.69
5.3.260.0070.05714.43
5.3.250.0070.05314.52
5.3.240.0000.08714.61
5.3.230.0130.05714.69
5.3.220.0070.06014.61
5.3.210.0070.06714.61
5.3.200.0200.04714.59
5.3.190.0000.06014.63
5.3.180.0130.04314.56
5.3.170.0130.04314.71
5.3.160.0130.04314.58
5.3.150.0100.04714.57
5.3.140.0200.04714.54
5.3.130.0100.05014.31
5.3.120.0070.05014.46
5.3.110.0130.05714.43
5.3.100.0100.05014.12
5.3.90.0030.06014.05
5.3.80.0100.04714.17
5.3.70.0130.06313.87
5.3.60.0030.05714.00
5.3.50.0030.06313.78
5.3.40.0130.05013.83
5.3.30.0030.05313.92
5.3.20.0200.05713.70
5.3.10.0030.06713.56
5.3.00.0070.07313.65
5.2.170.0130.03311.04
5.2.160.0100.03711.14
5.2.150.0030.05011.07
5.2.140.0070.04011.02
5.2.130.0070.03711.20
5.2.120.0030.04011.20
5.2.110.0070.05311.09
5.2.100.0130.03010.88
5.2.90.0030.04011.19
5.2.80.0100.05011.00
5.2.70.0030.06011.18
5.2.60.0070.04310.98
5.2.50.0030.05311.12
5.2.40.0100.03711.01
5.2.30.0070.04310.99
5.2.20.0000.05010.95
5.2.10.0030.04010.83
5.2.00.0030.04010.46
5.1.60.0100.0409.90
5.1.50.0000.03710.07
5.1.40.0000.04010.21
5.1.30.0130.03010.41
5.1.20.0000.05010.27
5.1.10.0030.0379.94
5.1.00.0070.0379.91
5.0.50.0070.0308.59
5.0.40.0000.0438.63
5.0.30.0130.0378.23
5.0.20.0030.0278.33
5.0.10.0070.0278.25
5.0.00.0000.0538.09
4.4.90.0030.0237.32
4.4.80.0000.0307.32
4.4.70.0030.0207.32
4.4.60.0100.0177.32
4.4.50.0070.0207.32
4.4.40.0030.0307.32
4.4.30.0000.0237.32
4.4.20.0000.0237.32
4.4.10.0000.0237.32
4.4.00.0030.0377.32
4.3.110.0030.0207.32
4.3.100.0030.0237.32
4.3.90.0030.0207.32
4.3.80.0030.0377.32
4.3.70.0070.0277.32
4.3.60.0030.0307.32
4.3.50.0000.0237.32
4.3.40.0030.0337.32
4.3.30.0000.0337.32
4.3.20.0000.0237.32
4.3.10.0030.0207.32
4.3.00.0070.0206.75

preferences:
41.45 ms | 400 KiB | 5 Q