3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$str = "ryat\0".str_repeat('i',1024); $str = '\0../in'; var_dump(readlink($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)
8.3.40.0120.00318.89
8.3.30.0100.00319.01
8.3.20.0040.00420.29
8.3.10.0000.00822.09
8.3.00.0040.00422.52
8.2.170.0150.00622.96
8.2.160.0140.00019.08
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0110.00426.16
8.2.120.0040.00419.23
8.2.110.0000.00922.13
8.2.100.0060.00617.91
8.2.90.0000.00817.75
8.2.80.0000.00817.97
8.2.70.0080.00017.93
8.2.60.0040.00417.91
8.2.50.0000.00818.10
8.2.40.0000.00920.55
8.2.30.0040.00418.10
8.2.20.0070.00017.52
8.2.10.0040.00417.60
8.2.00.0040.00417.51
8.1.270.0080.00022.08
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.91
8.1.230.0060.00619.07
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0050.00317.00
8.1.180.0050.00318.10
8.1.170.0060.00318.51
8.1.160.0040.00422.03
8.1.150.0030.00518.63
8.1.140.0030.00617.49
8.1.130.0040.00417.78
8.1.120.0000.00717.43
8.1.110.0040.00417.40
8.1.100.0040.00417.30
8.1.90.0050.00317.42
8.1.80.0000.00717.43
8.1.70.0030.00317.29
8.1.60.0050.00317.54
8.1.50.0030.00617.46
8.1.40.0050.00317.32
8.1.30.0000.00717.51
8.1.20.0000.00917.54
8.1.10.0050.00217.52
8.1.00.0040.00417.41
8.0.300.0000.00719.74
8.0.290.0030.00616.75
8.0.280.0030.00618.41
8.0.270.0030.00317.10
8.0.260.0030.00316.69
8.0.250.0070.00016.97
8.0.240.0030.00316.96
8.0.230.0070.00016.95
8.0.220.0030.00316.92
8.0.210.0000.00716.77
8.0.200.0030.00316.86
8.0.190.0080.00016.95
8.0.180.0040.00416.86
8.0.170.0050.00216.89
8.0.160.0040.00416.81
8.0.150.0000.00716.96
8.0.140.0000.00816.84
8.0.130.0030.00313.30
8.0.120.0030.00516.85
8.0.110.0070.00016.77
8.0.100.0050.00316.89
8.0.90.0050.00316.70
8.0.80.0070.01016.84
8.0.70.0000.00816.78
8.0.60.0030.00516.79
8.0.50.0000.00716.76
8.0.30.0080.01317.09
8.0.20.0130.00517.40
8.0.10.0080.00016.84
8.0.00.0050.01416.81
7.4.330.0000.00415.00
7.4.320.0000.00716.35
7.4.300.0060.00016.41
7.4.290.0080.00016.55
7.4.280.0030.00316.43
7.4.270.0000.00716.51
7.4.260.0000.00716.44
7.4.250.0040.00416.54
7.4.240.0070.00016.54
7.4.230.0000.00716.34
7.4.220.0090.01016.63
7.4.210.0070.01016.43
7.4.200.0030.00316.44
7.4.190.0040.00416.71
7.4.160.0140.00316.41
7.4.150.0070.01017.40
7.4.140.0110.01117.86
7.4.130.0120.00616.51
7.4.120.0110.00816.29
7.4.110.0080.01316.28
7.4.100.0090.00916.34
7.4.90.0150.00816.45
7.4.80.0090.00919.39
7.4.70.0080.00816.48
7.4.60.0100.01016.24
7.4.50.0000.00816.48
7.4.40.0070.00722.77
7.4.30.0080.00816.55
7.4.00.0070.00614.93
7.3.330.0020.00213.06
7.3.320.0000.00613.09
7.3.310.0000.00716.16
7.3.300.0040.00416.19
7.3.290.0050.00916.20
7.3.280.0060.01416.19
7.3.270.0110.00517.40
7.3.260.0100.01316.35
7.3.250.0080.00916.26
7.3.240.0060.00916.13
7.3.230.0100.00716.39
7.3.210.0120.00616.34
7.3.200.0090.00919.39
7.3.190.0060.01016.29
7.3.180.0030.01316.29
7.3.170.0090.00916.27
7.3.160.0110.00616.48
7.3.120.0080.00914.76
7.3.110.0110.00714.74
7.3.100.0100.01014.68
7.3.90.0110.00314.46
7.3.80.0090.00614.75
7.3.70.0070.00614.79
7.3.60.0090.00014.45
7.3.50.0070.01014.75
7.3.40.0070.01014.37
7.3.30.0000.01414.82
7.3.20.0000.01016.38
7.3.10.0030.01016.59
7.3.00.0090.00616.57
7.2.330.0130.00716.53
7.2.320.0140.00416.60
7.2.310.0070.01016.62
7.2.300.0100.01316.28
7.2.290.0100.00616.47
7.2.250.0060.01214.89
7.2.240.0100.01014.64
7.2.230.0070.00714.97
7.2.220.0100.00715.01
7.2.210.0060.01214.55
7.2.200.0030.01014.64
7.2.190.0060.00614.61
7.2.180.0100.00314.75
7.2.170.0000.01314.89
7.2.160.0070.01014.93
7.2.150.0070.00716.45
7.2.140.0090.00616.77
7.2.130.0070.01016.68
7.2.120.0100.01016.91
7.2.110.0070.01116.82
7.2.100.0000.01316.73
7.2.90.0030.01416.64
7.2.80.0060.00916.83
7.2.70.0110.00416.86
7.2.60.0100.00716.76
7.2.50.0070.00716.75
7.2.40.0030.01016.78
7.2.30.0070.01016.69
7.2.20.0040.01116.83
7.2.10.0080.00416.72
7.2.00.0060.00617.99
7.1.330.0070.01115.34
7.1.320.0040.01215.85
7.1.310.0060.01215.73
7.1.300.0070.00715.61
7.1.290.0000.00915.74
7.1.280.0030.01315.52
7.1.270.0030.01215.69
7.1.260.0040.00815.79
7.1.250.0090.00615.54
7.1.240.0080.00615.71
7.1.230.0030.00615.83
7.1.220.0060.00315.68
7.1.210.0100.00315.58
7.1.200.0130.00015.83
7.1.190.0060.00915.90
7.1.180.0090.00615.73
7.1.170.0080.00415.60
7.1.160.0090.00615.73
7.1.150.0030.01015.75
7.1.140.0040.01115.92
7.1.130.0100.00315.74
7.1.120.0000.01215.70
7.1.110.0000.01615.93
7.1.100.0030.01216.99
7.1.90.0030.01315.58
7.1.80.0060.00615.66
7.1.70.0050.00716.34
7.1.60.0050.01117.79
7.1.50.0060.01216.35
7.1.40.0090.00315.72
7.1.30.0060.00615.94
7.1.20.0040.00915.71
7.1.10.0110.00715.74
7.1.00.0050.02518.91
7.0.330.0030.01015.20
7.0.320.0030.00915.39
7.0.310.0100.00315.33
7.0.300.0070.00715.39
7.0.290.0000.01715.30
7.0.280.0070.00415.46
7.0.270.0000.01015.24
7.0.260.0130.00315.39
7.0.250.0060.00615.30
7.0.240.0040.00715.56
7.0.230.0060.00315.38
7.0.220.0110.00015.37
7.0.210.0000.01315.15
7.0.200.0050.00615.91
7.0.190.0000.01515.40
7.0.180.0130.00015.37
7.0.170.0040.00815.53
7.0.160.0040.01415.20
7.0.150.0070.00715.39
7.0.140.0090.03718.71
7.0.130.0120.00615.53
7.0.120.0080.00815.32
7.0.110.0100.00715.24
7.0.100.0060.00615.40
7.0.90.0060.00615.43
7.0.80.0060.00615.50
7.0.70.0050.00515.27
7.0.60.0030.05017.61
7.0.50.0050.02516.65
7.0.40.0090.03016.69
7.0.30.0180.03016.73
7.0.20.0170.04016.75
7.0.10.0150.02616.89
7.0.00.0030.04616.59
5.6.400.0000.01114.23
5.6.390.0030.01214.07
5.6.380.0110.00014.49
5.6.370.0030.01314.52
5.6.360.0030.00914.15
5.6.350.0100.00613.98
5.6.340.0000.01414.46
5.6.330.0070.00714.27
5.6.320.0120.00313.98
5.6.310.0090.00314.11
5.6.300.0070.00714.29
5.6.290.0030.00614.14
5.6.280.0020.04417.69
5.6.270.0060.01214.21
5.6.260.0150.00313.86
5.6.250.0030.01314.13
5.6.240.0100.00613.91
5.6.230.0030.01514.56
5.6.220.0080.00513.86
5.6.210.0050.03817.31
5.6.200.0040.03716.17
5.6.190.0040.02917.44
5.6.180.1600.02517.34
5.6.170.0120.02917.26
5.6.160.0100.04217.33
5.6.150.0110.03716.14
5.6.140.0070.04516.21
5.6.130.0070.04516.12
5.6.120.0040.02417.54
5.6.110.0070.04317.69
5.6.100.0120.04017.53
5.6.90.0020.04817.69
5.6.80.0000.05117.22
5.6.70.0200.03717.31
5.6.60.0030.00913.98
5.6.50.0070.00714.21
5.6.40.0040.00414.16
5.6.30.0120.00614.02
5.6.20.0100.01013.93
5.6.10.0110.00614.05
5.6.00.0080.00614.06
5.5.380.0070.00714.24
5.5.370.0100.00714.02
5.5.360.0070.00713.96
5.5.350.0130.02817.20
5.5.340.0010.02616.02
5.5.330.0100.03016.90
5.5.320.0200.03917.29
5.5.310.0190.03717.24
5.5.300.0070.03216.06
5.5.290.0050.04316.00
5.5.280.0120.03917.40
5.5.270.0150.03817.45
5.5.260.0180.03517.37
5.5.250.0080.04517.24
5.5.240.0050.02417.21
5.5.230.0030.00914.09
5.5.220.0000.01414.05
5.5.210.0090.00314.12
5.5.200.0030.00514.04
5.5.190.0080.00813.95
5.5.180.0000.01513.96
5.5.170.0030.01313.98
5.5.160.0070.00713.70
5.5.150.0030.01014.06
5.5.140.0090.00014.03
5.5.130.0080.00413.98
5.5.120.0090.00614.09
5.5.110.0110.00314.05
5.5.100.0040.00414.13
5.5.90.0060.00613.98
5.5.80.0000.00913.87
5.5.70.0040.00813.98
5.5.60.0070.00714.19
5.5.50.0030.01013.88
5.5.40.0040.01414.14
5.5.30.0040.01114.15
5.5.20.0060.00613.94
5.5.10.0090.00614.04
5.5.00.0130.00313.80
5.4.450.0470.03715.77
5.4.440.0340.03215.82
5.4.430.0310.03515.86
5.4.420.0400.03115.70
5.4.410.0320.03415.69
5.4.400.0170.02615.39
5.4.390.0120.02815.40
5.4.380.0200.03215.45
5.4.370.0150.03215.37
5.4.360.0080.02915.31
5.4.350.0120.02815.38
5.4.340.0070.03215.36
5.4.330.0000.00812.10
5.4.320.0050.01912.28
5.4.310.0050.02212.28
5.4.300.0040.02612.28
5.4.290.0050.02412.28
5.4.280.0080.02312.22
5.4.270.0070.02512.22
5.4.260.0080.03915.37
5.4.250.0050.03115.55
5.4.240.0030.03215.38
5.4.230.0080.03315.45
5.4.220.0030.03115.48
5.4.210.0090.02915.48
5.4.200.0100.02715.54
5.4.190.0090.02715.46
5.4.180.0100.03315.55
5.4.170.0050.04215.44
5.4.160.0130.02315.45
5.4.150.0110.03915.55
5.4.140.0090.02514.18
5.4.130.0050.03014.20
5.4.120.0050.02914.25
5.4.110.0100.02314.30
5.4.100.0080.03714.30
5.4.90.0100.02314.29
5.4.80.0100.02214.28
5.4.70.0050.02914.25
5.4.60.0050.03014.15
5.4.50.0080.02814.21
5.4.40.0090.02214.28
5.4.30.0100.02314.12
5.4.20.0020.03814.27
5.4.10.0050.03914.11
5.4.00.0050.03513.90
5.3.290.0090.02112.45
5.3.280.0030.03513.37
5.3.270.0050.03513.28
5.3.260.0020.03913.20
5.3.250.0080.02713.33
5.3.240.0090.02513.28
5.3.230.0050.03513.27
5.3.220.0060.03513.33
5.3.210.0050.03013.33
5.3.200.0100.03013.33
5.3.190.0030.02813.18
5.3.180.0080.02613.25
5.3.170.0060.02613.33
5.3.160.0050.02813.33
5.3.150.0020.03113.27
5.3.140.0080.03213.25
5.3.130.0060.02913.32
5.3.120.0090.02813.21
5.3.110.0100.02813.32
5.3.100.0080.03713.06
5.3.90.0080.03312.97
5.3.80.0050.03313.02
5.3.70.0070.03013.08
5.3.60.0030.03613.02
5.3.50.0080.03312.91
5.3.40.0070.02712.91
5.3.30.0030.02912.94
5.3.20.0110.02512.85
5.3.10.0040.03812.92
5.3.00.0140.03012.91
5.2.170.0130.05311.05
5.2.160.0070.05011.04
5.2.150.0070.03711.02
5.2.140.0100.03311.24
5.2.130.0030.04011.21
5.2.120.0070.04011.01
5.2.110.0070.05711.10
5.2.100.0030.04011.11
5.2.90.0070.03711.10
5.2.80.0100.03711.10
5.2.70.0130.03311.24
5.2.60.0100.03710.98
5.2.50.0030.04310.91
5.2.40.0100.03711.11
5.2.30.0030.04310.85
5.2.20.0070.04010.79
5.2.10.0070.03710.93
5.2.00.0000.04310.47
5.1.60.0070.03310.05
5.1.50.0030.0439.92
5.1.40.0000.0439.93
5.1.30.0070.03710.09
5.1.20.0000.04010.26
5.1.10.0030.0409.98
5.1.00.0100.03010.12
5.0.50.0000.0308.39
5.0.40.0100.0338.63
5.0.30.0070.0508.28
5.0.20.0000.0308.10
5.0.10.0000.0308.25
5.0.00.0100.0338.06
4.4.90.0070.0177.32
4.4.80.0000.0237.32
4.4.70.0030.0237.32
4.4.60.0030.0237.32
4.4.50.0000.0337.32
4.4.40.0030.0337.32
4.4.30.0030.0277.32
4.4.20.0000.0277.32
4.4.10.0070.0177.32
4.4.00.0030.0437.32
4.3.110.0030.0237.32
4.3.100.0000.0337.32
4.3.90.0030.0207.32
4.3.80.0070.0277.32
4.3.70.0030.0207.32
4.3.60.0000.0207.32
4.3.50.0100.0137.32
4.3.40.0000.0337.32
4.3.30.0070.0177.32
4.3.20.0000.0307.32
4.3.10.0000.0237.32
4.3.00.0000.0236.75

preferences:
47.84 ms | 400 KiB | 5 Q