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)
8.3.40.0090.00618.64
8.3.30.0060.00918.87
8.3.20.0050.00220.33
8.3.10.0020.00521.95
8.3.00.0070.00022.45
8.2.170.0160.00022.96
8.2.160.0140.00019.05
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0140.00426.16
8.2.120.0040.00419.48
8.2.110.0030.00620.35
8.2.100.0040.00717.78
8.2.90.0040.00419.05
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0090.00017.93
8.2.50.0030.00518.07
8.2.40.0000.00819.95
8.2.30.0000.00718.00
8.2.20.0040.00417.47
8.2.10.0040.00417.56
8.2.00.0000.00817.54
8.1.270.0080.00022.05
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0000.01020.93
8.1.230.0080.00417.42
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00717.40
8.1.180.0040.00420.32
8.1.170.0050.00318.43
8.1.160.0000.00722.06
8.1.150.0020.00518.56
8.1.140.0040.00417.35
8.1.130.0000.00717.71
8.1.120.0040.00417.34
8.1.110.0030.00517.41
8.1.100.0000.00717.28
8.1.90.0070.00017.40
8.1.80.0080.00017.35
8.1.70.0070.00017.43
8.1.60.0000.00817.51
8.1.50.0030.00517.52
8.1.40.0040.00417.47
8.1.30.0000.00717.61
8.1.20.0030.00617.52
8.1.10.0000.00817.35
8.1.00.0030.00617.27
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0040.00418.34
8.0.270.0000.00717.11
8.0.260.0030.00318.23
8.0.250.0030.00316.89
8.0.240.0050.00316.86
8.0.230.0000.00716.85
8.0.220.0050.00316.88
8.0.210.0000.00716.88
8.0.200.0000.00716.92
8.0.190.0050.00316.83
8.0.180.0040.00416.87
8.0.170.0070.00016.91
8.0.160.0060.00316.92
8.0.150.0000.00716.86
8.0.140.0000.00716.76
8.0.130.0000.00613.34
8.0.120.0030.00516.91
8.0.110.0040.00416.80
8.0.100.0000.00816.89
8.0.90.0030.00616.79
8.0.80.0110.01116.88
8.0.70.0000.00816.84
8.0.60.0040.00416.85
8.0.50.0040.00416.70
8.0.30.0110.01317.02
8.0.20.0120.00617.40
8.0.10.0000.00817.06
8.0.00.0070.01416.71
7.4.330.0050.00015.00
7.4.320.0030.00316.55
7.4.300.0060.00016.54
7.4.290.0000.00716.45
7.4.280.0000.00716.45
7.4.270.0060.00016.53
7.4.260.0030.00316.44
7.4.250.0030.00616.50
7.4.240.0070.00016.47
7.4.230.0000.00616.42
7.4.220.0120.01216.57
7.4.210.0080.00716.49
7.4.200.0070.00016.51
7.4.190.0030.00316.68
7.4.160.0060.01016.32
7.4.150.0060.01217.40
7.4.140.0130.00817.86
7.4.130.0090.00916.38
7.4.120.0150.00716.45
7.4.110.0130.00416.27
7.4.100.0090.00916.48
7.4.90.0140.02316.39
7.4.80.0110.00819.39
7.4.70.0070.01416.45
7.4.60.0060.01316.48
7.4.50.0000.00816.40
7.4.40.0040.00822.77
7.4.30.0090.00916.25
7.4.00.0080.01015.04
7.3.330.0000.00512.94
7.3.320.0020.00213.02
7.3.310.0030.00316.05
7.3.300.0040.00416.16
7.3.290.0070.01116.16
7.3.280.0080.01016.24
7.3.270.0120.00617.40
7.3.260.0070.01716.30
7.3.250.0120.00816.11
7.3.240.0100.00716.35
7.3.230.0120.00616.39
7.3.210.0080.00816.27
7.3.200.0120.00919.39
7.3.190.0110.00616.20
7.3.180.0070.01416.30
7.3.170.0080.00816.27
7.3.160.0100.00616.15
7.3.120.0100.00614.83
7.3.110.0050.01014.66
7.3.100.0050.01014.76
7.3.90.0070.00714.78
7.3.80.0040.00914.70
7.3.70.0020.01114.64
7.3.60.0050.00814.70
7.3.50.0060.00614.61
7.3.40.0060.01014.77
7.3.30.0050.00914.66
7.3.20.0060.00816.55
7.3.10.0050.00616.54
7.3.00.0080.00616.51
7.2.330.0120.00616.51
7.2.320.0160.00716.53
7.2.310.0150.00316.54
7.2.300.0090.01216.58
7.2.290.0120.00416.46
7.2.250.0070.01014.87
7.2.240.0050.01214.87
7.2.230.0040.01114.88
7.2.220.0070.00914.86
7.2.210.0050.00914.81
7.2.200.0080.00614.74
7.2.190.0030.01114.91
7.2.180.0070.00614.81
7.2.170.0060.00614.66
7.2.160.0090.00914.77
7.2.150.0070.01116.65
7.2.140.0040.00816.80
7.2.130.0070.00716.77
7.2.120.0090.00616.46
7.2.110.0100.00716.80
7.2.100.0090.00616.85
7.2.90.0060.00616.85
7.2.80.0080.00616.72
7.2.70.0050.01116.77
7.2.60.0070.00716.62
7.2.50.0050.00716.64
7.2.40.0020.01316.62
7.2.30.0050.00716.64
7.2.20.0050.00816.65
7.2.10.0060.01016.70
7.2.00.0090.00516.82
7.1.330.0040.01015.80
7.1.320.0070.00715.76
7.1.310.0050.00915.76
7.1.300.0070.00615.64
7.1.290.0050.00715.68
7.1.280.0050.00915.75
7.1.270.0050.00815.80
7.1.260.0080.00715.65
7.1.250.0050.01015.66
7.1.200.0100.00315.59
7.1.100.0030.01018.18
7.1.70.0060.00616.80
7.1.60.0100.01319.82
7.1.50.0070.01716.90
7.1.00.0000.08022.36
7.0.200.0000.01016.57
7.0.140.0100.07022.00
7.0.60.0200.08319.89
7.0.50.0030.07317.80
7.0.40.0070.04720.05
7.0.30.0270.03720.33
7.0.20.0230.08720.16
7.0.10.0100.08320.00
7.0.00.0030.06320.00
5.6.280.0130.06321.09
5.6.210.0030.04320.71
5.6.200.0070.05318.16
5.6.190.0070.05720.60
5.6.180.0500.07020.46
5.6.170.0300.06320.54
5.6.160.0070.04720.50
5.6.150.0070.06718.18
5.6.140.0000.04718.21
5.6.130.0100.06718.20
5.6.120.0030.08720.97
5.6.110.0100.08321.14
5.6.100.0100.09320.99
5.6.90.0130.07320.96
5.6.80.0100.08020.41
5.5.350.0270.07320.39
5.5.340.0070.04317.91
5.5.330.0030.04320.40
5.5.320.0070.07720.29
5.5.310.0370.06720.29
5.5.300.0070.04717.96
5.5.290.0100.08017.98
5.5.280.0070.07320.89
5.5.270.0100.06020.63
5.5.260.0070.08320.75
5.5.250.0100.08320.46
5.5.240.0300.06720.17
5.4.450.0000.05719.48
5.4.440.0000.07719.55
5.4.430.0030.07319.57
5.4.420.0070.08019.45
5.4.410.0030.05319.45
5.4.400.0000.05319.09
5.4.390.0130.06319.09
5.4.380.0070.05719.26
5.4.370.0100.05018.79
5.4.360.0100.07019.21
5.4.350.0030.06319.09
5.4.340.0070.07718.91
5.4.320.0030.08019.22
5.4.310.0030.07319.24
5.4.300.0000.07018.80
5.4.290.0030.07019.21
5.4.280.0100.06319.13
5.4.270.0070.05319.09
5.4.260.0030.05719.08
5.4.250.0070.05319.15
5.4.240.0030.08018.80
5.4.230.0000.08019.24
5.4.220.0070.07319.13
5.4.210.0030.04318.80
5.4.200.0070.04019.24
5.4.190.0100.04718.87
5.4.180.0100.07318.79
5.4.170.0030.05019.23
5.4.160.0130.05319.20
5.4.150.0070.07319.07
5.4.140.0030.04716.29
5.4.130.0070.07316.45
5.4.120.0030.07016.33
5.4.110.0100.05316.20
5.4.100.0100.06316.21
5.4.90.0070.05016.39
5.4.80.0070.04016.33
5.4.70.0000.03716.32
5.4.60.0000.03716.33
5.4.50.0000.03716.04
5.4.40.0000.04016.36
5.4.30.0000.03716.50
5.4.20.0030.03316.18
5.4.10.0000.03716.05
5.4.00.0000.03715.72
5.3.290.0070.06714.70
5.3.280.0030.06314.43
5.3.270.0030.08014.55
5.3.260.0070.06314.44
5.3.250.0000.05014.55
5.3.240.0030.05714.55
5.3.230.0070.07014.44
5.3.220.0030.04714.41
5.3.210.0030.04314.47
5.3.200.0100.07014.42
5.3.190.0070.06314.61
5.3.180.0070.06314.41
5.3.170.0030.05314.66
5.3.160.0030.03714.58
5.3.150.0030.04014.50
5.3.140.0000.03714.48
5.3.130.0000.03714.51
5.3.120.0030.04014.53
5.3.110.0030.04014.59
5.3.100.0000.04013.97
5.3.90.0000.03713.85
5.3.80.0030.03713.85
5.3.70.0030.03313.96
5.3.60.0000.04013.87
5.3.50.0030.03313.72
5.3.40.0000.03713.97
5.3.30.0070.03313.73
5.3.20.0000.03713.71
5.3.10.0000.03313.61
5.3.00.0030.03713.62
5.2.170.0000.03012.68
5.2.160.0030.02312.68
5.2.150.0000.03012.68
5.2.140.0070.02312.68
5.2.130.0030.02312.68
5.2.120.0000.02712.68
5.2.110.0030.02312.68
5.2.100.0000.03012.68
5.2.90.0000.03012.68
5.2.80.0000.03012.68
5.2.70.0030.02712.68
5.2.60.0000.02712.68
5.2.50.0000.03012.68
5.2.40.0000.02712.68
5.2.30.0000.03012.68
5.2.20.0030.02712.68
5.2.10.0030.02312.68
5.2.00.0000.02712.68
5.1.60.0000.03012.68
5.1.50.0000.02712.68
5.1.40.0070.01712.68
5.1.30.0000.03012.68
5.1.20.0000.02712.68
5.1.10.0000.02712.68
5.1.00.0000.02312.68
5.0.50.0000.02312.68
5.0.40.0000.02012.68
5.0.30.0000.03012.68
5.0.20.0000.02012.68
5.0.10.0030.01712.68
5.0.00.0030.02712.68
4.4.90.0000.01312.68
4.4.80.0000.01312.68
4.4.70.0000.01712.68
4.4.60.0030.01312.68
4.4.50.0000.01712.68
4.4.40.0000.02312.68
4.4.30.0000.01312.68
4.4.20.0000.01312.68
4.4.10.0000.01312.68
4.4.00.0000.02312.68
4.3.110.0000.02012.68
4.3.100.0000.01712.68
4.3.90.0000.01312.68
4.3.80.0000.02312.68
4.3.70.0000.01712.68
4.3.60.0030.01312.68
4.3.50.0000.01712.68
4.3.40.0030.02012.68
4.3.30.0030.01312.68
4.3.20.0030.02012.68
4.3.10.0000.01712.68
4.3.00.0000.02312.68

preferences:
43.16 ms | 400 KiB | 5 Q