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"; echo "\n2^5000:";echo pow(2,5000);

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)
8.3.60.0030.01216.88
8.3.50.0160.00616.94
8.3.40.0070.01419.20
8.3.30.0080.00819.09
8.3.20.0040.00419.23
8.3.10.0090.00020.95
8.3.00.0040.00419.63
8.2.180.0090.00617.25
8.2.170.0120.00322.96
8.2.160.0070.01021.39
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0000.00819.89
8.2.110.0030.00721.29
8.2.100.0080.00418.03
8.2.90.0030.00619.67
8.2.80.0080.00019.53
8.2.70.0050.00317.88
8.2.60.0070.00318.18
8.2.50.0000.00818.07
8.2.40.0040.00418.25
8.2.30.0000.00818.27
8.2.20.0000.00818.00
8.2.10.0090.00017.89
8.2.00.0060.00617.76
8.1.280.0090.00925.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00922.72
8.1.230.0060.00621.28
8.1.220.0050.00317.90
8.1.210.0080.00319.01
8.1.200.0030.00717.48
8.1.190.0040.00417.66
8.1.180.0060.00318.10
8.1.170.0040.00419.00
8.1.160.0000.00719.05
8.1.150.0030.00618.71
8.1.140.0090.00017.57
8.1.130.0000.00718.02
8.1.120.0070.00017.53
8.1.110.0000.00717.64
8.1.100.0060.00317.65
8.1.90.0030.00317.63
8.1.80.0040.00417.53
8.1.70.0000.00817.56
8.1.60.0040.00417.70
8.1.50.0030.00517.60
8.1.40.0060.00317.75
8.1.30.0030.00617.73
8.1.20.0060.00317.83
8.1.10.0080.00017.77
8.1.00.0040.00417.51
8.0.300.0070.00020.14
8.0.290.0060.00317.00
8.0.280.0030.00318.62
8.0.270.0070.00317.49
8.0.260.0060.00017.15
8.0.250.0020.00517.12
8.0.240.0060.00317.16
8.0.230.0050.00317.11
8.0.220.0030.00317.19
8.0.210.0000.00717.00
8.0.200.0000.00617.02
8.0.190.0000.00817.00
8.0.180.0040.00417.18
8.0.170.0000.00817.16
8.0.160.0040.00417.07
8.0.150.0070.00016.99
8.0.140.0070.00316.95
8.0.130.0030.00313.58
8.0.120.0000.00717.22
8.0.110.0050.00317.13
8.0.100.0040.00417.01
8.0.90.0070.00017.04
8.0.80.0030.01817.04
8.0.70.0070.00016.89
8.0.60.0000.00717.04
8.0.50.0040.00417.09
8.0.30.0070.01217.20
8.0.20.0050.01417.38
8.0.10.0040.00417.30
8.0.00.0110.00716.75
7.4.330.0020.00213.09
7.4.320.0000.00616.80
7.4.300.0060.00016.63
7.4.290.0000.00816.50
7.4.280.0030.00516.66
7.4.270.0030.00616.80
7.4.260.0000.00513.42
7.4.250.0030.00616.69
7.4.240.0000.00716.80
7.4.230.0040.00416.62
7.4.220.0110.00716.65
7.4.210.0080.00816.56
7.4.200.0000.00716.71
7.4.190.0030.00316.89
7.4.160.0070.01116.74
7.4.150.0120.00616.69
7.4.140.0150.00916.75
7.4.130.0130.00816.71
7.4.120.0060.01116.65
7.4.110.0030.01416.45
7.4.100.0140.00316.66
7.4.90.0150.00316.63
7.4.80.0070.01016.64
7.4.70.0040.01116.47
7.4.60.0040.01316.58
7.4.50.0070.00016.46
7.4.40.0110.00416.70
7.4.30.0090.01216.70
7.4.00.0080.00815.20
7.3.330.0070.00013.29
7.3.320.0000.00513.32
7.3.310.0030.00316.60
7.3.300.0030.00316.46
7.3.290.0100.00316.46
7.3.280.0070.00816.47
7.3.270.0100.00616.53
7.3.260.0080.00916.54
7.3.250.0140.01016.54
7.3.240.0090.00616.70
7.3.230.0110.01116.42
7.3.210.0110.00516.57
7.3.200.0040.01319.39
7.3.190.0070.01016.73
7.3.180.0030.01316.45
7.3.170.0140.00316.46
7.3.160.0100.00716.55
7.3.120.0040.00815.15
7.3.10.0120.00616.43
7.3.00.0080.01216.35
7.2.330.0090.00916.52
7.2.320.0120.00416.90
7.2.310.0030.01516.37
7.2.300.0070.01016.57
7.2.290.0060.01016.67
7.2.130.0090.00316.24
7.2.120.0130.00616.99
7.2.110.0160.00616.34
7.2.100.0170.00316.48
7.2.90.0120.01216.32
7.2.80.0190.00316.28
7.2.70.0140.00716.43
7.2.60.0110.00916.73
7.2.50.0240.01216.72
7.2.40.0190.00416.53
7.2.30.0130.00816.48
7.2.20.0100.00716.41
7.2.10.0140.01016.50
7.2.00.0050.01418.28
7.1.250.0110.00715.50
7.1.200.0060.00615.77
7.1.70.0000.00817.16
7.1.60.0000.01017.13
7.1.50.0190.01116.63
7.1.00.0070.06722.64
7.0.200.0080.00016.95
7.0.140.0070.07022.23
7.0.120.0000.06022.36
7.0.60.0130.07020.07
7.0.50.0100.07318.14
7.0.40.0030.06720.23
7.0.30.0370.06020.32
7.0.20.0370.07320.36
7.0.10.0070.08320.36
7.0.00.0030.04320.27
5.6.280.0030.07321.02
5.6.210.0070.08720.82
5.6.200.0070.04018.31
5.6.190.0100.08720.75
5.6.180.0430.07020.75
5.6.170.0400.06720.58
5.6.160.0070.03720.56
5.6.150.0070.08318.36
5.6.140.0100.08018.36
5.6.130.0070.06318.29
5.6.120.0000.04321.14
5.6.110.0070.04021.33
5.6.100.0070.07721.27
5.6.90.0070.06321.21
5.6.80.0130.06720.68
5.5.350.0070.07720.68
5.5.340.0070.08018.18
5.5.330.0130.05320.45
5.5.320.0530.07020.73
5.5.310.0200.06320.45
5.5.300.0030.07718.21
5.5.290.0030.04018.19
5.5.280.0130.03321.05
5.5.270.0070.06720.95
5.5.260.0130.07321.09
5.5.250.0000.05720.81
5.5.240.0300.07020.45
5.4.450.0030.04019.32
5.4.440.0230.06319.49
5.4.430.0100.07319.68
5.4.420.0000.06019.57
5.4.410.0130.06719.53
5.4.400.0000.05319.26
5.4.390.0070.07319.32
5.4.380.0000.04019.29
5.4.370.0100.07019.33
5.4.360.0100.04019.33
5.4.350.0030.04019.37
5.4.340.0100.07719.45
5.4.320.0070.08019.00
5.4.310.0000.04318.98
5.4.300.0070.07319.45
5.4.290.0000.07018.98
5.4.280.0030.04318.99
5.4.270.0030.05719.32
5.4.260.0130.06719.31
5.4.250.0070.03319.36
5.4.240.0100.07719.32
5.4.230.0100.07019.38
5.4.220.0130.07018.99
5.4.210.0030.05318.99
5.4.200.0070.07319.15
5.4.190.0000.08019.36
5.4.180.0070.07718.96
5.4.170.0030.04019.41
5.4.160.0130.07019.14
5.4.150.0030.04019.25
5.4.140.0070.07016.53
5.4.130.0000.04016.62
5.4.120.0070.03716.52
5.4.110.0030.07316.79
5.4.100.0200.03016.64
5.4.90.0000.07016.39
5.4.80.0030.07316.62
5.4.70.0030.07316.48
5.4.60.0030.03716.78
5.4.50.0070.03316.50
5.4.40.0070.05016.49
5.4.30.0100.07016.62
5.4.20.0070.07316.61
5.4.10.0000.05716.46
5.4.00.0030.03715.93
5.3.290.0170.04014.70
5.3.280.0000.04314.87
5.3.270.0030.04314.61
5.3.260.0070.06314.82
5.3.250.0000.05314.72
5.3.240.0100.03314.88
5.3.230.0030.07714.74
5.3.220.0000.04014.65
5.3.210.0070.03314.74
5.3.200.0070.06014.84
5.3.190.0030.05314.76
5.3.180.0100.04014.69
5.3.170.0000.04014.77
5.3.160.0070.07314.72
5.3.150.0000.05014.60
5.3.140.0030.03714.72
5.3.130.0030.07314.66
5.3.120.0070.07314.72
5.3.110.0030.05014.67
5.3.100.0030.05314.18
5.3.90.0130.03314.13
5.3.80.0130.06714.13
5.3.70.0070.07314.02
5.3.60.0030.05714.03
5.3.50.0070.03314.06
5.3.40.0030.03714.11
5.3.30.0000.03714.04
5.3.20.0030.04013.90
5.3.10.0030.04013.78
5.3.00.0030.03313.91
5.2.170.0170.01710.97
5.2.160.0030.03311.07
5.2.150.0030.03311.03
5.2.140.0030.03011.29
5.2.130.0000.03011.03
5.2.120.0030.02710.98
5.2.110.0000.03311.09
5.2.100.0030.02711.18
5.2.90.0000.03011.06
5.2.80.0000.03311.10
5.2.70.0030.03011.12
5.2.60.0070.02310.89
5.2.50.0000.03011.02
5.2.40.0100.02011.07
5.2.30.0030.02710.97
5.2.20.0070.02310.89
5.2.10.0000.03010.76
5.2.00.0000.03010.79
5.1.60.0100.01710.00
5.1.50.0000.0279.90
5.1.40.0000.02310.02
5.1.30.0000.02710.18
5.1.20.0070.02010.34
5.1.10.0000.02710.21
5.1.00.0070.0209.97
5.0.50.0070.0178.45
5.0.40.0000.0208.38
5.0.30.0070.0238.23
5.0.20.0000.0208.20
5.0.10.0000.0208.18
5.0.00.0030.0308.21
4.4.90.0030.0177.84
4.4.80.0000.0177.84
4.4.70.0100.0077.84
4.4.60.0000.0137.84
4.4.50.0000.0177.84
4.4.40.0000.0237.84
4.4.30.0000.0177.84
4.4.20.0000.0207.68
4.4.10.0000.0137.68
4.4.00.0030.0237.68
4.3.110.0030.0137.68
4.3.100.0000.0177.68
4.3.90.0000.0137.68
4.3.80.0000.0277.68
4.3.70.0030.0137.68
4.3.60.0030.0107.68
4.3.50.0000.0137.68
4.3.40.0000.0237.68
4.3.30.0000.0137.68
4.3.20.0000.0137.68
4.3.10.0000.0177.68
4.3.00.0000.0137.68

preferences:
34.54 ms | 401 KiB | 5 Q