3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mesg_key = ftok(__FILE__, 'm'); var_dump($mesg_key);

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)
8.3.70.0140.00418.30
8.3.60.0090.00918.31
8.3.50.0110.00622.05
8.3.40.0140.00018.77
8.3.30.0110.00418.63
8.3.20.0040.00418.29
8.3.10.0040.00420.21
8.3.00.0040.00419.13
8.2.180.0000.01516.50
8.2.170.0070.01322.96
8.2.160.0130.00322.20
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00419.64
8.2.110.0060.00320.43
8.2.100.0040.00817.78
8.2.90.0040.00417.91
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0030.00519.78
8.2.20.0040.00417.47
8.2.10.0000.00717.54
8.2.00.0000.00817.68
8.1.280.0070.00725.92
8.1.270.0070.00023.99
8.1.260.0130.00726.35
8.1.250.0060.00328.09
8.1.240.0090.00022.23
8.1.230.0060.00621.04
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.38
8.1.190.0000.00817.54
8.1.180.0080.00018.10
8.1.170.0020.00518.51
8.1.160.0040.00418.77
8.1.150.0040.00418.52
8.1.140.0040.00417.46
8.1.130.0040.00417.82
8.1.120.0040.00417.40
8.1.110.0000.00817.41
8.1.100.0040.00417.41
8.1.90.0000.00717.42
8.1.80.0040.00417.31
8.1.70.0000.00717.35
8.1.60.0000.00917.50
8.1.50.0030.00517.45
8.1.40.0040.00417.48
8.1.30.0000.00717.59
8.1.20.0030.00517.48
8.1.10.0000.00817.46
8.1.00.0040.00417.37
8.0.300.0000.00819.98
8.0.290.0020.00516.63
8.0.280.0030.00318.40
8.0.270.0030.00317.11
8.0.260.0080.00016.77
8.0.250.0040.00416.95
8.0.240.0000.00816.86
8.0.230.0000.00616.86
8.0.220.0040.00416.87
8.0.210.0030.00316.84
8.0.200.0040.00416.88
8.0.190.0000.00716.95
8.0.180.0000.00816.83
8.0.170.0070.00016.71
8.0.160.0000.00716.95
8.0.150.0040.00416.77
8.0.140.0040.00416.82
8.0.130.0030.00313.25
8.0.120.0030.00516.78
8.0.110.0030.00316.85
8.0.100.0050.00216.88
8.0.90.0000.00816.86
8.0.80.0000.01416.78
8.0.70.0000.00816.86
8.0.60.0070.00016.90
8.0.50.0070.00016.68
8.0.30.0120.00717.11
8.0.20.0070.01417.40
8.0.10.0040.00416.84
8.0.00.0090.00916.65
7.4.330.0000.00514.67
7.4.320.0030.00316.44
7.4.300.0060.00016.55
7.4.290.0070.00016.53
7.4.280.0030.00516.56
7.4.270.0000.00716.54
7.4.260.0000.00513.16
7.4.250.0030.00616.40
7.4.240.0000.00716.41
7.4.230.0030.00316.55
7.4.220.0100.01016.41
7.4.210.0060.01016.52
7.4.200.0070.00016.63
7.4.190.0070.00016.42
7.4.160.0120.00816.27
7.4.150.0070.01117.40
7.4.140.0090.00817.86
7.4.130.0110.00516.35
7.4.120.0180.00216.49
7.4.110.0060.01316.49
7.4.100.0140.00416.46
7.4.90.0040.01916.40
7.4.80.0100.00719.04
7.4.70.0100.00716.41
7.4.60.0110.00616.39
7.4.50.0030.00316.45
7.4.40.0090.00622.27
7.4.30.0080.00816.55
7.4.00.0090.00814.68
7.3.330.0000.00513.04
7.3.320.0050.00012.96
7.3.310.0080.00016.16
7.3.300.0070.00016.04
7.3.290.0070.00716.18
7.3.280.0090.00916.16
7.3.270.0170.00017.40
7.3.260.0130.00618.24
7.3.250.0090.01016.26
7.3.240.0080.00916.53
7.3.230.0120.00616.45
7.3.210.0080.00916.14
7.3.200.0060.01619.39
7.3.190.0120.00416.18
7.3.180.0030.01316.38
7.3.170.0070.00716.49
7.3.160.0120.00316.34
7.3.120.0030.01414.59
7.3.110.0110.00714.69
7.3.100.0050.01014.62
7.3.90.0080.00514.67
7.3.80.0050.00814.81
7.3.70.0030.00814.60
7.3.60.0050.00914.56
7.3.50.0040.01114.76
7.3.40.0080.00514.51
7.3.30.0040.00914.59
7.3.20.0060.00616.24
7.3.10.0060.00616.45
7.3.00.0070.00716.48
7.2.330.0120.00616.23
7.2.320.0060.01216.31
7.2.310.0130.01016.30
7.2.300.0070.01016.58
7.2.290.0100.00716.61
7.2.250.0050.01214.76
7.2.240.0070.01215.09
7.2.230.0090.00714.88
7.2.220.0050.01114.98
7.2.210.0010.01514.82
7.2.200.0070.00514.77
7.2.190.0060.00914.95
7.2.180.0030.01014.82
7.2.170.0060.00814.71
7.2.60.0070.01016.78
7.2.00.0040.01119.14
7.1.330.0070.00915.53
7.1.320.0070.00615.54
7.1.310.0030.00915.74
7.1.300.0020.01215.78
7.1.290.0070.00715.63
7.1.280.0080.00315.81
7.1.270.0020.01115.71
7.1.260.0050.00815.77
7.1.200.0060.00615.64
7.1.100.0570.00715.97
7.1.70.0040.00417.20
7.1.60.0120.00919.40
7.1.50.0030.01716.84
7.1.00.0030.06722.37
7.0.200.0040.00916.69
7.0.140.0000.05722.07
7.0.60.0000.07319.82
7.0.50.0000.04717.77
7.0.40.0100.05319.91
7.0.30.0370.05320.11
7.0.20.0270.07720.01
7.0.10.0030.05320.17
7.0.00.0070.04320.34
5.6.280.0100.06720.90
5.6.210.0070.07320.72
5.6.200.0130.08018.18
5.6.190.0070.05020.56
5.6.180.0030.06720.63
5.6.170.0330.05020.38
5.6.160.0170.08020.33
5.6.150.0100.08318.09
5.6.140.0000.04018.18
5.6.130.0070.03718.22
5.6.120.0130.07321.09
5.6.110.0070.07720.97
5.6.100.0070.07721.10
5.6.90.0070.03720.96
5.6.80.0030.04320.37
5.5.350.0070.07720.32
5.5.340.0070.05317.98
5.5.330.0030.05320.36
5.5.320.0300.07320.29
5.5.310.0400.07020.33
5.5.300.0030.04017.95
5.5.290.0170.07717.91
5.5.280.0100.07720.79
5.5.270.0070.05020.86
5.5.260.0100.07720.73
5.5.250.0100.04020.46
5.5.240.0300.04720.14
5.4.450.0000.04319.51
5.4.440.0130.04319.11
5.4.430.0130.04719.11
5.4.420.0030.04719.24
5.4.410.0100.06319.17
5.4.400.0030.06319.16
5.4.390.0000.04319.10
5.4.380.0070.05718.79
5.4.370.0030.04018.80
5.4.360.0070.03718.93
5.4.350.0070.06319.08
5.4.340.0130.06018.91
5.4.320.0130.03719.18
5.4.310.0070.04319.08
5.4.300.0030.04318.80
5.4.290.0000.05318.79
5.4.280.0100.04319.17
5.4.270.0030.04019.12
5.4.260.0100.03318.91
5.4.250.0030.08319.17
5.4.240.0070.07019.17
5.4.230.0170.06719.07
5.4.220.0170.06718.80
5.4.210.0030.04719.07
5.4.200.0100.07319.13
5.4.190.0100.07019.17
5.4.180.0030.04019.11
5.4.170.0070.07018.90
5.4.160.0030.04018.89
5.4.150.0170.07019.09
5.4.140.0030.07716.29
5.4.130.0070.06016.38
5.4.120.0000.05316.21
5.4.110.0030.07016.33
5.4.100.0100.06716.36
5.4.90.0070.06716.23
5.4.80.0070.04316.32
5.4.70.0000.06316.25
5.4.60.0030.07716.30
5.4.50.0170.06016.20
5.4.40.0200.03716.21
5.4.30.0100.05716.38
5.4.20.0070.04716.36
5.4.10.0070.06316.35
5.4.00.0070.07315.88
5.3.290.0030.04314.62
5.3.280.0000.05014.53
5.3.270.0070.07714.42
5.3.260.0000.04714.57
5.3.250.0070.03714.51
5.3.240.0100.07714.53
5.3.230.0070.06314.52
5.3.220.0100.07014.48
5.3.210.0100.05714.54
5.3.200.0030.07014.38
5.3.190.0030.08014.46
5.3.180.0130.04714.48
5.3.170.0030.08014.51
5.3.160.0030.07714.50
5.3.150.0030.08314.43
5.3.140.0030.07314.37
5.3.130.0100.07014.50
5.3.120.0070.07314.46
5.3.110.0170.06714.48
5.3.100.0030.07714.05
5.3.90.0070.07714.03
5.3.80.0070.05014.03
5.3.70.0130.06713.96
5.3.60.0000.04713.98
5.3.50.0130.06013.73
5.3.40.0070.03313.96
5.3.30.0100.03013.99
5.3.20.0000.03713.50
5.3.10.0030.03313.63
5.3.00.0000.03713.57
5.2.170.0030.03311.13
5.2.160.0000.03311.13
5.2.150.0030.04011.10
5.2.140.0070.03011.07
5.2.130.0000.03011.04
5.2.120.0070.02311.09
5.2.110.0070.02311.00
5.2.100.0030.02711.25
5.2.90.0070.02711.07
5.2.80.0030.03011.07
5.2.70.0070.02311.11
5.2.60.0030.03711.00
5.2.50.0000.03710.91
5.2.40.0030.02710.87
5.2.30.0000.03010.86
5.2.20.0000.03010.88
5.2.10.0000.03011.03
5.2.00.0030.02710.75
5.1.60.0000.03010.05
5.1.50.0000.02710.00
5.1.40.0000.02310.06
5.1.30.0070.02710.23
5.1.20.0000.03010.38
5.1.10.0000.03010.04
5.1.00.0000.03010.21
5.0.50.0030.0179.16
5.0.40.0000.0209.16
5.0.30.0000.0309.16
5.0.20.0030.0179.16
5.0.10.0030.0179.16
5.0.00.0000.0309.16
4.4.90.0030.0109.16
4.4.80.0000.0179.16
4.4.70.0000.0209.16
4.4.60.0030.0139.16
4.4.50.0000.0139.16
4.4.40.0000.0239.16
4.4.30.0070.0109.16
4.4.20.0000.0179.16
4.4.10.0000.0179.16
4.4.00.0000.0279.16
4.3.110.0030.0139.16
4.3.100.0000.0209.16
4.3.90.0000.0179.16
4.3.80.0030.0209.16
4.3.70.0000.0179.16
4.3.60.0000.0139.16
4.3.50.0000.0179.16
4.3.40.0000.0239.16
4.3.30.0030.0139.16
4.3.20.0000.0179.16
4.3.10.0000.0139.16
4.3.00.0000.0139.16

preferences:
57.95 ms | 401 KiB | 5 Q