3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; define('Foo\\null', true, true); define('Foo\\false', true, true); define("Foo\\INF", 1337, true); echo 'null:';if (null) echo "TRUE";else echo "FALSE"; echo "\nfalse:";if (false) echo "TRUE";else echo "FALSE"; echo "\ntrue:";if (true) echo "TRUE";else echo "FALSE"; $n=9821730498712083740189204398190102983704192873481720384701892703498701827034897012897340817209384701982; $n*=$n; echo "\n2^5000:".$n;

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)
8.3.60.0160.00318.31
8.3.50.0120.00821.92
8.3.40.0090.00918.88
8.3.30.0110.00418.92
8.3.20.0040.00420.33
8.3.10.0000.00723.66
8.3.00.0060.00322.43
8.2.180.0100.00716.38
8.2.170.0090.01222.96
8.2.160.0100.00322.16
8.2.150.0060.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00319.48
8.2.110.0060.00319.40
8.2.100.0070.00417.88
8.2.90.0000.00919.17
8.2.80.0050.00317.97
8.2.70.0030.00917.63
8.2.60.0040.00417.92
8.2.50.0000.00818.07
8.2.40.0030.00618.28
8.2.30.0080.00318.06
8.2.20.0000.00717.77
8.2.10.0080.00019.52
8.2.00.0040.00417.68
8.1.280.0110.00725.92
8.1.270.0040.00423.92
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0120.00021.04
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0050.00317.29
8.1.180.0000.00818.10
8.1.170.0030.00518.50
8.1.160.0070.00021.89
8.1.150.0000.00918.54
8.1.140.0040.00417.46
8.1.130.0000.00717.85
8.1.120.0040.00417.43
8.1.110.0040.00417.43
8.1.100.0030.00517.40
8.1.90.0000.00817.45
8.1.80.0050.00217.42
8.1.70.0030.00517.39
8.1.60.0080.00017.54
8.1.50.0040.00417.44
8.1.40.0040.00417.36
8.1.30.0100.00317.58
8.1.20.0000.00817.50
8.1.10.0040.00417.58
8.1.00.0000.00717.45
8.0.300.0000.00718.77
8.0.290.0040.00417.18
8.0.280.0000.00818.48
8.0.270.0030.00317.21
8.0.260.0040.00416.96
8.0.250.0000.00717.04
8.0.240.0000.00717.07
8.0.230.0030.00317.00
8.0.220.0070.00016.88
8.0.210.0070.00016.90
8.0.200.0030.00316.93
8.0.190.0000.00817.06
8.0.180.0030.00516.88
8.0.170.0080.00016.91
8.0.160.0040.00416.89
8.0.150.0030.00316.93
8.0.140.0070.00016.84
8.0.130.0030.00313.38
8.0.120.0020.00516.82
8.0.110.0000.00716.88
8.0.100.0000.00716.80
8.0.90.0000.00716.89
8.0.80.0080.00816.89
8.0.70.0000.00816.82
8.0.60.0040.00416.87
8.0.50.0040.00416.95
8.0.30.0060.01417.21
8.0.20.0080.01117.40
8.0.10.0040.00416.84
8.0.00.0080.01116.65
7.4.330.0050.00015.00
7.4.320.0030.00316.56
7.4.300.0030.00316.55
7.4.290.0030.00316.43
7.4.280.0020.00516.56
7.4.270.0030.00616.36
7.4.260.0080.00016.35
7.4.250.0080.00016.54
7.4.240.0020.00516.49
7.4.230.0000.00716.68
7.4.220.0110.00816.54
7.4.210.0060.00916.63
7.4.200.0030.00516.65
7.4.190.0070.00016.53
7.4.160.0060.01016.46
7.4.150.0060.01117.40
7.4.140.0120.01217.86
7.4.130.0120.00916.53
7.4.120.0130.00516.49
7.4.110.0070.01016.53
7.4.100.0060.02216.51
7.4.90.0100.00716.46
7.4.80.0130.00616.49
7.4.70.0140.00616.63
7.4.60.0100.00616.28
7.4.50.0000.00816.40
7.4.40.0030.01022.77
7.4.30.0030.01616.44
7.4.00.0040.01114.88
7.3.330.0060.00013.20
7.3.320.0050.00013.29
7.3.310.0040.00416.46
7.3.300.0030.00316.36
7.3.290.0040.01116.31
7.3.280.0060.00816.34
7.3.270.0120.00617.40
7.3.260.0180.00616.45
7.3.250.0080.00916.47
7.3.240.0100.00616.37
7.3.230.0120.00916.45
7.3.210.0100.00716.51
7.3.200.0160.00019.39
7.3.190.0100.00716.57
7.3.180.0070.01016.58
7.3.170.0080.00816.45
7.3.160.0060.01016.62
7.3.120.0090.00315.05
7.3.10.0120.00816.17
7.3.00.0140.00616.48
7.2.330.0100.00816.49
7.2.320.0100.00716.36
7.2.310.0040.01416.62
7.2.300.0060.01316.68
7.2.290.0100.00616.60
7.2.130.0070.01116.50
7.2.120.0090.00916.51
7.2.110.0090.00916.59
7.2.100.0070.01016.70
7.2.90.0000.01216.66
7.2.80.0150.00816.86
7.2.70.0200.00416.34
7.2.60.0050.01216.76
7.2.50.0150.01116.43
7.2.40.0160.00816.70
7.2.30.0090.00616.69
7.2.20.0090.00316.89
7.2.10.0080.00416.58
7.2.00.0070.00517.95
7.1.250.0110.00715.24
7.1.200.0050.00515.84
7.1.100.0060.00617.93
7.1.70.0030.01016.83
7.1.60.0100.01019.24
7.1.50.0030.01317.04
7.1.00.0130.06722.42
7.0.200.0030.00316.83
7.0.140.0070.07022.21
7.0.100.0330.07020.06
7.0.90.0370.07719.82
7.0.80.0330.08019.89
7.0.70.0470.08019.93
7.0.60.0300.08319.99
7.0.50.0400.06020.40
7.0.40.0000.08020.00
7.0.30.0030.04719.95
7.0.20.0000.08319.96
7.0.10.0100.06020.10
7.0.00.0030.04320.18
5.6.280.0070.07020.99
5.6.250.0070.08020.81
5.6.240.0100.07020.54
5.6.230.0130.07320.59
5.6.220.0170.07320.70
5.6.210.0100.08020.60
5.6.200.0130.08021.18
5.6.190.0070.07721.11
5.6.180.0130.07021.13
5.6.170.0100.08021.02
5.6.160.0030.06721.17
5.6.150.0100.07021.07
5.6.140.0070.08021.04
5.6.130.0130.07321.00
5.6.120.0030.08321.10
5.6.110.0100.04321.02
5.6.100.0130.08021.02
5.6.90.0030.08321.03
5.6.80.0100.08020.41
5.6.70.0070.08020.38
5.6.60.0000.08020.48
5.6.50.0100.04320.39
5.6.40.0030.04020.39
5.6.30.0030.06020.44
5.6.20.0000.05720.46
5.6.10.0070.07320.31
5.6.00.0130.04320.41
5.5.380.0070.05320.44
5.5.370.0070.06320.35
5.5.360.0270.05720.48
5.5.350.0100.08320.43
5.5.340.0030.08320.73
5.5.330.0070.05020.79
5.5.320.0100.07020.92
5.5.310.0070.03320.88
5.5.300.0070.08020.64
5.5.290.0030.07320.73
5.5.280.0030.05320.75
5.5.270.0070.07720.88
5.5.260.0100.08020.88
5.5.250.0130.08020.73
5.5.240.0130.08020.16
5.5.230.0070.04320.16
5.5.220.0030.06020.15
5.5.210.0130.04720.20
5.5.200.0000.08320.21
5.5.190.0130.07020.17
5.5.180.0070.05020.17
5.5.160.0070.07720.24
5.5.150.0130.07020.23
5.5.140.0130.07320.11
5.5.130.0070.07720.18
5.5.120.0130.07320.08
5.5.110.0100.07720.15
5.5.100.0130.04020.16
5.5.90.0000.07320.14
5.5.80.0030.05020.04
5.5.70.0000.07720.10
5.5.60.0000.04720.14
5.5.50.0100.07319.95
5.5.40.0030.07020.14
5.5.30.0100.06720.13
5.5.20.0070.04019.95
5.5.10.0100.05720.03
5.5.00.0100.08020.03
5.4.450.0070.08019.40
5.4.440.0100.07719.14
5.4.430.0100.07319.30
5.4.420.0100.07319.27
5.4.410.0070.05719.04
5.4.400.0070.08018.91
5.4.390.0070.04318.90
5.4.380.0130.06718.91
5.4.370.0070.07719.14
5.4.360.0070.06019.15
5.4.350.0000.08019.13
5.4.340.0030.07319.03
5.4.320.0100.04019.09
5.4.310.0100.07719.04
5.4.300.0030.07719.02
5.4.290.0130.06718.82
5.4.280.0170.07319.04
5.4.270.0130.06319.05
5.4.260.0100.08319.07
5.4.250.0100.07719.09
5.4.240.0030.08019.12
5.4.230.0070.05318.89
5.4.220.0030.07318.94
5.4.210.0070.07718.77
5.4.200.0070.04319.09
5.4.190.0000.07019.13
5.4.180.0030.07719.04
5.4.170.0070.04718.93
5.4.160.0030.06719.01
5.4.150.0100.07019.05
5.4.140.0070.06716.34
5.4.130.0100.03316.40
5.4.120.0100.07016.33
5.4.110.0100.07016.49
5.4.100.0000.07716.26
5.4.90.0200.03716.32
5.4.80.0030.04016.45
5.4.70.0030.07316.25
5.4.60.0030.07316.30
5.4.50.0070.07316.23
5.4.40.0030.06716.30
5.4.30.0070.06716.39
5.4.20.0030.05316.30
5.4.10.0030.07716.23
5.4.00.0070.04715.82
5.3.290.0100.06714.66
5.3.280.0130.06314.45
5.3.270.0130.06014.46
5.3.260.0100.04014.46
5.3.250.0030.04014.56
5.3.240.0030.07714.41
5.3.230.0130.04014.41
5.3.220.0070.05314.56
5.3.210.0030.08014.52
5.3.200.0070.08014.38
5.3.190.0030.03714.42
5.3.180.0000.06314.49
5.3.170.0100.07014.54
5.3.160.0100.06714.55
5.3.150.0100.07314.57
5.3.140.0100.07014.49
5.3.130.0130.07014.50
5.3.120.0100.07314.48
5.3.110.0130.06314.38
5.3.100.0030.05713.89
5.3.90.0000.07313.85
5.3.80.0030.06014.00
5.3.70.0170.06713.98
5.3.60.0000.07313.78
5.3.50.0100.05313.80
5.3.40.0070.07313.92
5.3.30.0000.05713.86
5.3.20.0000.05313.69
5.3.10.0100.06713.45
5.3.00.0030.06313.57
5.2.170.0100.06010.98
5.2.160.0070.04710.98
5.2.150.0030.06011.14
5.2.140.0170.05010.95
5.2.130.0130.06011.09
5.2.120.0030.05711.16
5.2.110.0030.06011.08
5.2.100.0030.06010.96
5.2.90.0130.05011.10
5.2.80.0070.06011.14
5.2.70.0030.06010.95
5.2.60.0070.06010.89
5.2.50.0070.06011.00
5.2.40.0100.05010.86
5.2.30.0070.06010.89
5.2.20.0070.04010.94
5.2.10.0030.05710.91
5.2.00.0030.06310.57
5.1.60.0000.0509.99
5.1.50.0070.0239.84
5.1.40.0030.0409.81
5.1.30.0000.05710.36
5.1.20.0030.06010.27
5.1.10.0030.0579.91
5.1.00.0130.04310.05
5.0.50.0000.0378.54
5.0.40.0030.0408.32
5.0.30.0030.0638.32
5.0.20.0000.0408.32
5.0.10.0000.0438.32
5.0.00.0030.0638.32
4.4.90.0070.0308.32
4.4.80.0070.0338.32
4.4.70.0000.0378.32
4.4.60.0000.0278.32
4.4.50.0030.0308.32
4.4.40.0030.0508.32
4.4.30.0030.0338.32
4.4.20.0030.0338.32
4.4.10.0070.0308.32
4.4.00.0000.0478.32
4.3.110.0000.0408.32
4.3.100.0030.0338.32
4.3.90.0030.0308.32
4.3.80.0000.0478.32
4.3.70.0030.0308.32
4.3.60.0000.0238.32
4.3.50.0000.0238.32
4.3.40.0000.0278.32
4.3.30.0030.0338.32
4.3.20.0030.0338.32
4.3.10.0000.0378.32
4.3.00.0000.0278.32

preferences:
43.2 ms | 401 KiB | 5 Q