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*$n; echo "\n2^5000:".$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)
8.3.60.0090.00616.88
8.3.50.0260.00716.46
8.3.40.0150.00018.95
8.3.30.0070.00718.80
8.3.20.0040.00418.85
8.3.10.0040.00418.75
8.3.00.0110.00019.42
8.2.180.0040.01118.41
8.2.170.0120.00322.96
8.2.160.0070.00722.12
8.2.150.0080.00024.18
8.2.140.0090.00624.66
8.2.130.0000.00726.16
8.2.120.0030.00619.36
8.2.110.0030.00620.38
8.2.100.0080.00417.91
8.2.90.0000.00819.21
8.2.80.0040.00419.20
8.2.70.0040.00417.63
8.2.60.0050.00318.04
8.2.50.0080.00018.07
8.2.40.0000.00818.18
8.2.30.0000.00918.04
8.2.20.0030.00617.84
8.2.10.0030.00617.83
8.2.00.0000.00717.70
8.1.280.0090.00625.92
8.1.270.0050.00223.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00322.14
8.1.230.0080.00322.74
8.1.220.0030.00618.77
8.1.210.0030.00618.99
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0060.00318.10
8.1.170.0030.00618.80
8.1.160.0030.00518.95
8.1.150.0040.00418.60
8.1.140.0030.00717.34
8.1.130.0000.00717.89
8.1.120.0000.00717.47
8.1.110.0060.00317.32
8.1.100.0000.00817.47
8.1.90.0070.00017.39
8.1.80.0040.00417.43
8.1.70.0000.00717.45
8.1.60.0000.00817.51
8.1.50.0040.00417.32
8.1.40.0030.00517.50
8.1.30.0060.00317.51
8.1.20.0000.00717.53
8.1.10.0050.00317.54
8.1.00.0000.00717.35
8.0.300.0070.00020.02
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0110.00018.09
8.0.260.0000.00716.94
8.0.250.0050.00216.96
8.0.240.0040.00416.91
8.0.230.0080.00016.97
8.0.220.0070.00017.05
8.0.210.0000.00716.94
8.0.200.0040.00417.03
8.0.190.0040.00417.06
8.0.180.0000.00717.06
8.0.170.0070.00316.83
8.0.160.0000.00816.96
8.0.150.0000.00916.97
8.0.140.0090.00316.92
8.0.130.0030.00313.37
8.0.120.0030.00516.96
8.0.110.0040.00416.87
8.0.100.0070.00016.87
8.0.90.0040.00416.81
8.0.80.0070.01116.84
8.0.70.0070.00017.03
8.0.60.0040.00416.94
8.0.50.0080.00016.71
8.0.30.0070.01016.96
8.0.20.0110.01117.18
8.0.10.0070.00016.98
8.0.00.0120.00616.70
7.4.330.0000.00512.83
7.4.320.0070.00016.46
7.4.300.0020.00516.44
7.4.290.0040.00416.39
7.4.280.0050.00316.55
7.4.270.0000.00716.46
7.4.260.0060.00013.19
7.4.250.0040.00416.51
7.4.240.0050.00216.56
7.4.230.0030.00316.40
7.4.220.0100.00716.63
7.4.210.0130.00716.57
7.4.200.0040.00416.65
7.4.190.0000.00716.66
7.4.160.0080.00816.48
7.4.150.0310.02016.63
7.4.140.0070.01016.63
7.4.130.0140.00316.73
7.4.120.0160.00316.50
7.4.110.0160.00616.46
7.4.100.0050.01116.57
7.4.90.0140.00316.65
7.4.80.0130.00316.33
7.4.70.0130.00416.27
7.4.60.0060.00916.48
7.4.50.0000.00816.61
7.4.40.0090.00616.62
7.4.30.0160.00016.38
7.4.00.0030.01014.63
7.3.330.0060.00013.11
7.3.320.0060.00313.10
7.3.310.0000.00816.28
7.3.300.0070.00016.07
7.3.290.0080.00916.29
7.3.280.0090.00716.29
7.3.270.0140.00316.57
7.3.260.0080.01116.59
7.3.250.0110.01116.50
7.3.240.0130.00316.21
7.3.230.0070.01116.36
7.3.210.0060.01216.42
7.3.200.0070.01019.39
7.3.190.0120.00316.49
7.3.180.0070.01416.49
7.3.170.0080.00816.52
7.3.160.0120.00416.35
7.3.120.0150.00015.06
7.3.10.0250.00716.30
7.3.00.0340.00616.19
7.2.330.0100.00716.36
7.2.320.0110.00516.46
7.2.310.0040.01316.79
7.2.300.0140.00416.64
7.2.290.0100.01016.43
7.2.130.0270.00317.07
7.2.120.0200.00816.41
7.2.110.0150.00316.92
7.2.100.0110.00416.93
7.2.90.0170.00316.91
7.2.80.0160.00316.76
7.2.70.0100.00716.51
7.2.60.0030.00816.69
7.2.50.0100.00716.68
7.2.40.0220.00616.49
7.2.30.0250.00317.05
7.2.20.0070.01116.66
7.2.10.0100.01016.89
7.2.00.0090.01216.80
7.1.250.0090.01315.69
7.1.200.0040.00815.55
7.1.70.0030.00617.21
7.1.60.0130.01019.30
7.1.50.0160.00617.10
7.1.00.0030.07022.43
7.0.200.0070.00416.48
7.0.140.0000.07721.92
7.0.120.0030.04322.00
7.0.110.0130.06321.96
7.0.100.0030.07722.07
7.0.90.0000.08322.06
7.0.80.0000.09021.89
7.0.70.0100.07721.95
7.0.60.0130.03322.14
7.0.50.0070.07022.00
7.0.40.0030.07020.11
7.0.30.0000.07320.08
7.0.20.0030.05019.89
7.0.10.0070.06319.95
7.0.00.0100.04319.86
5.6.280.0070.07321.07
5.6.270.0030.03721.03
5.6.260.0070.07320.75
5.6.250.0100.06721.04
5.6.240.0030.04021.05
5.6.230.0070.04020.83
5.6.220.0000.06720.92
5.6.210.0070.04720.89
5.6.200.0000.06721.00
5.6.190.0100.08020.78
5.6.180.0070.05720.66
5.6.170.0070.07720.98
5.6.160.0070.07020.99
5.6.150.0070.09020.71
5.6.140.0070.07320.96
5.6.130.0130.03720.95
5.6.120.0030.04020.98
5.6.110.0030.04321.01
5.6.100.0000.04720.75
5.6.90.0030.04020.89
5.6.80.0070.03320.21
5.6.70.0030.03720.15
5.6.60.0030.03320.39
5.6.50.0030.04020.36
5.6.40.0000.03320.35
5.6.30.0000.03720.31
5.6.20.0000.04020.04
5.6.10.0070.03020.32
5.6.00.0030.04020.05
5.5.380.0070.07017.41
5.5.370.0000.07317.63
5.5.360.0030.08017.53
5.5.350.0070.08017.56
5.5.340.0100.07018.12
5.5.330.0030.08318.11
5.5.320.0070.04317.94
5.5.310.0030.05017.82
5.5.300.0030.05318.15
5.5.290.0000.07718.00
5.5.280.0030.05018.08
5.5.270.0000.04718.13
5.5.260.0030.03717.83
5.5.250.0030.05717.65
5.5.240.0000.04017.18
5.5.230.0000.04017.55
5.5.220.0000.05317.35
5.5.210.0030.06717.49
5.5.200.0000.03017.20
5.5.190.0070.03017.49
5.5.180.0000.04317.18
5.5.160.0000.04317.36
5.5.150.0030.04317.18
5.5.140.0000.05317.17
5.5.130.0030.05317.46
5.5.120.0030.04017.08
5.5.110.0030.07317.45
5.5.100.0030.03317.07
5.5.90.0100.03317.39
5.5.80.0100.03717.03
5.5.70.0030.05317.23
5.5.60.0000.07317.07
5.5.50.0170.06317.34
5.5.40.0100.04717.24
5.5.30.0100.04317.05
5.5.20.0030.06017.33
5.5.10.0070.06317.38
5.5.00.0070.03017.06
5.4.450.0070.04019.37
5.4.440.0070.07719.33
5.4.430.0100.07719.33
5.4.420.0070.03719.43
5.4.410.0070.03319.19
5.4.400.0030.03018.87
5.4.390.0000.04019.05
5.4.380.0030.03318.99
5.4.370.0000.03318.87
5.4.360.0070.02718.93
5.4.350.0030.04718.86
5.4.340.0000.03319.21
5.4.320.0030.03718.87
5.4.310.0030.03319.11
5.4.300.0030.03719.00
5.4.290.0070.04318.90
5.4.280.0030.04319.08
5.4.270.0100.07318.93
5.4.260.0030.04018.92
5.4.250.0070.06018.98
5.4.240.0030.05318.89
5.4.230.0070.04718.92
5.4.220.0030.08319.20
5.4.210.0070.07719.11
5.4.200.0000.06318.92
5.4.190.0170.07718.89
5.4.180.0100.03018.89
5.4.170.0070.03018.99
5.4.160.0070.05319.09
5.4.150.0100.07319.16
5.4.140.0030.05316.35
5.4.130.0130.05316.35
5.4.120.0170.05716.15
5.4.110.0030.07016.51
5.4.100.0000.05016.17
5.4.90.0070.06016.36
5.4.80.0100.05016.26
5.4.70.0030.05716.26
5.4.60.0030.03716.41
5.4.50.0000.04016.29
5.4.40.0030.07716.45
5.4.30.0100.05316.40
5.4.20.0030.04716.42
5.4.10.0030.05316.39
5.4.00.0170.07315.85
5.3.290.0000.04314.69
5.3.280.0000.04014.52
5.3.270.0030.07014.47
5.3.260.0070.03314.54
5.3.250.0030.04714.43
5.3.240.0070.06014.63
5.3.230.0030.04314.38
5.3.220.0030.07714.56
5.3.210.0030.08314.50
5.3.200.0030.06714.64
5.3.190.0070.03714.49
5.3.180.0130.03014.35
5.3.170.0070.07714.51
5.3.160.0130.03014.42
5.3.150.0070.03714.44
5.3.140.0170.06714.61
5.3.130.0030.04714.43
5.3.120.0070.07314.55
5.3.110.0000.04014.56
5.3.100.0100.06313.93
5.3.90.0030.06714.09
5.3.80.0030.04313.89
5.3.70.0030.07013.80
5.3.60.0030.08013.90
5.3.50.0100.07713.89
5.3.40.0070.07013.87
5.3.30.0070.04713.80
5.3.20.0030.07713.47
5.3.10.0130.06013.73
5.3.00.0030.04713.50
5.2.170.0070.05311.04
5.2.160.0030.05011.08
5.2.150.0000.07011.30
5.2.140.0000.05011.30
5.2.130.0070.05311.16
5.2.120.0070.05311.04
5.2.110.0070.06011.00
5.2.100.0070.05311.04
5.2.90.0030.05011.18
5.2.80.0000.03711.02
5.2.70.0070.05711.02
5.2.60.0000.03310.97
5.2.50.0070.02010.90
5.2.40.0070.05711.00
5.2.30.0000.07710.88
5.2.20.0000.05710.77
5.2.10.0000.03310.76
5.2.00.0030.03010.80
5.1.60.0000.02710.00
5.1.50.0030.0339.99
5.1.40.0030.0339.99
5.1.30.0000.03010.34
5.1.20.0030.02310.29
5.1.10.0000.0279.99
5.1.00.0070.01710.25
5.0.50.0000.0279.99
5.0.40.0030.0379.99
5.0.30.0030.0679.99
5.0.20.0000.0339.99
5.0.10.0030.0179.99
5.0.00.0030.0339.99
4.4.90.0000.0339.99
4.4.80.0000.0139.99
4.4.70.0000.0179.99
4.4.60.0000.0179.99
4.4.50.0030.0139.99
4.4.40.0000.0279.99
4.4.30.0000.0179.99
4.4.20.0000.0139.99
4.4.10.0030.0139.99
4.4.00.0000.0209.99
4.3.110.0000.0139.99
4.3.100.0100.0279.99
4.3.90.0000.0179.99
4.3.80.0000.0239.99
4.3.70.0000.0139.99
4.3.60.0000.0139.99
4.3.50.0000.0139.99
4.3.40.0030.0209.99
4.3.30.0000.0339.99
4.3.20.0000.0309.99
4.3.10.0000.0139.99
4.3.00.0030.0239.99

preferences:
49.04 ms | 401 KiB | 5 Q