3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = array( "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", '/', '.', ',', '#', ']', '[', ";", "*", "`", "-", "=", "+" );

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)
8.3.60.0060.00918.43
8.3.50.0170.01021.21
8.3.40.0150.00018.46
8.3.30.0090.00918.89
8.3.20.0080.00020.21
8.3.10.0080.00022.02
8.3.00.0020.00522.49
8.2.180.0130.00316.62
8.2.170.0070.00722.96
8.2.160.0030.01020.53
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0130.00026.16
8.2.120.0080.00019.54
8.2.110.0080.00022.27
8.2.100.0040.00819.26
8.2.90.0000.00719.09
8.2.80.0080.00019.25
8.2.70.0060.00317.38
8.2.60.0050.00317.91
8.2.50.0060.00318.07
8.2.40.0040.00418.16
8.2.30.0040.00418.00
8.2.20.0020.00517.58
8.2.10.0030.00617.61
8.2.00.0050.00317.59
8.1.280.0000.01425.92
8.1.270.0110.00420.41
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00324.01
8.1.230.0080.00419.22
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0060.00317.53
8.1.180.0000.00920.19
8.1.170.0040.00418.58
8.1.160.0030.00322.19
8.1.150.0040.00418.56
8.1.140.0040.00417.30
8.1.130.0000.00717.80
8.1.120.0040.00417.36
8.1.110.0040.00417.23
8.1.100.0000.00817.29
8.1.90.0050.00217.38
8.1.80.0000.00717.45
8.1.70.0040.00417.35
8.1.60.0000.00717.51
8.1.50.0000.00817.46
8.1.40.0050.00217.39
8.1.30.0000.00817.55
8.1.20.0040.00417.43
8.1.10.0040.00417.30
8.1.00.0100.00017.33
8.0.300.0030.00318.77
8.0.290.0030.00317.05
8.0.280.0000.00718.27
8.0.270.0030.00317.17
8.0.260.0000.00616.79
8.0.250.0070.00016.90
8.0.240.0030.00516.85
8.0.230.0000.00716.71
8.0.220.0030.00316.80
8.0.210.0070.00016.86
8.0.200.0000.00716.75
8.0.190.0070.00016.74
8.0.180.0040.00416.68
8.0.170.0070.00016.81
8.0.160.0070.00016.88
8.0.150.0000.00716.72
8.0.140.0000.00716.79
8.0.130.0000.00513.20
8.0.120.0030.00516.76
8.0.110.0040.00416.74
8.0.100.0000.00716.61
8.0.90.0030.00416.88
8.0.80.0060.01316.75
8.0.70.0040.00416.71
8.0.60.0040.00416.79
8.0.50.0050.00216.72
8.0.30.0110.00816.80
8.0.20.0120.00817.40
8.0.10.0050.00216.99
8.0.00.0100.01216.66
7.4.330.0050.00015.00
7.4.320.0050.00316.41
7.4.300.0000.00616.52
7.4.290.0030.00316.53
7.4.280.0000.00716.56
7.4.270.0000.00716.41
7.4.260.0000.00716.41
7.4.250.0040.00416.42
7.4.240.0070.00016.44
7.4.230.0030.00316.34
7.4.220.0040.01516.50
7.4.210.0080.00916.53
7.4.200.0070.00016.57
7.4.190.0030.00316.37
7.4.160.0150.00016.52
7.4.150.0100.00617.40
7.4.140.0070.01117.86
7.4.130.0070.01016.54
7.4.120.0110.00616.41
7.4.110.0100.01016.52
7.4.100.0110.01116.55
7.4.90.0170.00016.41
7.4.80.0130.00419.39
7.4.70.0060.01216.17
7.4.60.0110.00516.42
7.4.50.0040.00416.42
7.4.40.0060.00922.77
7.4.30.0030.01516.44
7.4.00.0090.00915.07
7.3.330.0050.00012.88
7.3.320.0030.00312.93
7.3.310.0000.00716.21
7.3.300.0000.00716.12
7.3.290.0100.00316.11
7.3.280.0120.00516.10
7.3.270.0060.00917.40
7.3.260.0040.01216.18
7.3.250.0070.01016.14
7.3.240.0180.00316.18
7.3.230.0120.00616.39
7.3.210.0060.01116.36
7.3.200.0030.01319.39
7.3.190.0060.01016.10
7.3.180.0120.00316.13
7.3.170.0060.01116.40
7.3.160.0100.00716.20
7.3.120.0040.01114.61
7.2.330.0120.00916.57
7.2.320.0060.01216.39
7.2.310.0030.01316.18
7.2.300.0080.00816.37
7.2.290.0040.01316.27
7.1.70.0090.00316.68
7.1.60.0120.00919.82
7.1.50.0130.01016.83
7.1.00.0100.07022.44
7.0.200.0000.01016.71
7.0.140.0030.07322.15
7.0.60.0030.04319.90
7.0.50.0100.05717.90
7.0.40.0100.07720.20
7.0.30.0530.07020.16
7.0.20.0270.05320.09
7.0.10.0130.08020.17
7.0.00.0030.08720.08
5.6.280.0030.07020.93
5.6.210.0030.04020.70
5.6.200.0100.05318.19
5.6.190.0070.09020.79
5.6.180.0300.07320.56
5.6.170.0270.03320.71
5.6.160.0070.04720.65
5.6.150.0000.04318.18
5.6.140.0130.07718.19
5.6.130.0000.04318.17
5.6.120.0130.08321.02
5.6.110.0030.09321.08
5.6.100.0030.09021.03
5.6.90.0200.04021.00
5.6.80.0170.03320.40
5.5.350.0030.04020.41
5.5.340.0030.05717.88
5.5.330.0130.07720.12
5.5.320.3900.04020.20
5.5.310.0370.05320.13
5.5.300.0030.08017.99
5.5.290.0000.04317.89
5.5.280.0070.03720.87
5.5.270.0030.09020.85
5.5.260.0000.09020.86
5.5.250.0130.07020.62
5.5.240.0030.07320.18
5.4.450.0600.05319.26
5.4.440.1170.03719.46
5.4.430.0170.05019.46
5.4.420.0070.05719.25
5.4.410.0130.06018.99
5.4.400.0130.05018.66
5.4.390.0100.05718.72
5.4.380.0100.05018.58
5.4.370.0270.04018.69
5.4.360.0230.04018.58
5.4.350.0080.04711.98
5.4.340.0070.04311.96
5.4.320.0060.03612.46
5.4.310.0060.04512.46
5.4.300.0080.04612.46
5.4.290.0080.04112.46
5.4.280.0070.03912.36
5.4.270.0040.03812.35
5.4.260.0090.04412.36
5.4.250.0200.06018.73
5.4.240.0070.05318.74
5.4.230.0000.08318.93
5.4.220.0070.08018.90
5.4.210.0030.05318.88
5.4.200.0100.04719.00
5.4.190.0030.05318.81
5.4.180.0000.05718.87
5.4.170.0000.06018.93
5.4.160.0170.04019.01
5.4.150.0030.05718.64
5.4.140.0130.05016.56
5.4.130.0030.05016.29
5.4.120.0170.06316.40
5.4.110.0070.06016.35
5.4.100.0100.04716.53
5.4.90.0030.05016.50
5.4.80.0030.05016.27
5.4.70.0170.04316.50
5.4.60.0030.05016.40
5.4.50.0130.04716.29
5.4.40.0070.04716.32
5.4.30.0100.04316.43
5.4.20.0130.06016.50
5.4.10.0070.05016.38
5.4.00.0030.05015.85
5.3.290.0040.04512.80
5.3.280.0030.05314.51
5.3.270.0000.05714.70
5.3.260.0100.04714.63
5.3.250.0070.07714.45
5.3.240.0000.05314.63
5.3.230.0100.06714.49
5.3.220.0130.04314.44
5.3.210.0200.06314.52
5.3.200.0100.06014.49
5.3.190.0070.05014.34
5.3.180.0070.04714.45
5.3.170.0100.04714.63
5.3.160.0070.05014.44
5.3.150.0070.05014.61
5.3.140.0070.05014.56
5.3.130.0130.04714.59
5.3.120.0100.05014.55
5.3.110.0100.05014.55
5.3.100.0070.05013.89
5.3.90.0070.05014.11
5.3.80.0100.04713.91
5.3.70.0000.05313.94
5.3.60.0030.05013.88
5.3.50.0100.04314.00
5.3.40.0070.04714.04
5.3.30.0070.05313.95
5.3.20.0070.04713.84
5.3.10.0030.05013.51
5.3.00.0100.06713.34

preferences:
34.01 ms | 400 KiB | 5 Q