3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*function a($str1,$str2){ $d = $str1*3 + $str2*2; return $d; } for($count1 = 0; $count1 < 3; $count1++){ for($count2 = 0; $count2 < 3; $count2++){ $array[$count1][$count2] = a($count1,$count2); echo $array[$count1][$count2]." "; } }*/ $array[0][0] = 2; $array[0][1] = 9; $array[0][2] = 3; $array[1][0] = 8; $array[1][1] = 18; $array[1][2] = 4; $array[2][0] = 20; $array[2][1] = 1; $array[2][2] = 6; echo max(array_keys($array[0])); ?>

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)
8.3.60.0070.00716.63
8.3.50.0040.01117.92
8.3.40.0080.00618.82
8.3.30.0120.00319.21
8.3.20.0000.00720.20
8.3.10.0030.00623.61
8.3.00.0000.00819.25
8.2.180.0140.00018.16
8.2.170.0070.00722.96
8.2.160.0110.00420.48
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0090.00926.16
8.2.120.0000.00722.08
8.2.110.0000.00822.25
8.2.100.0070.00417.97
8.2.90.0080.00019.30
8.2.80.0040.00418.04
8.2.70.0030.00617.50
8.2.60.0030.00518.04
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0000.00718.05
8.2.20.0030.00517.82
8.2.10.0000.00718.00
8.2.00.0030.00817.74
8.1.270.0050.00322.15
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0040.00423.82
8.1.230.0040.00719.08
8.1.220.0050.00217.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.51
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0000.00721.88
8.1.150.0040.00418.59
8.1.140.0040.00417.31
8.1.130.0040.00417.76
8.1.120.0040.00417.41
8.1.110.0000.00817.29
8.1.100.0000.00917.39
8.1.90.0030.00317.39
8.1.80.0020.00517.45
8.1.70.0030.00317.34
8.1.60.0030.00617.54
8.1.50.0000.00917.46
8.1.40.0000.00817.45
8.1.30.0040.00417.47
8.1.20.0040.00417.58
8.1.10.0070.00017.61
8.1.00.0000.00917.52
8.0.300.0040.00418.77
8.0.290.0060.00317.18
8.0.280.0030.00318.33
8.0.270.0030.00317.27
8.0.260.0030.00317.23
8.0.250.0020.00516.84
8.0.240.0000.00716.93
8.0.230.0070.00016.86
8.0.220.0030.00316.84
8.0.210.0000.00716.89
8.0.200.0030.00316.81
8.0.190.0040.00416.87
8.0.180.0030.00316.80
8.0.170.0040.00416.92
8.0.160.0080.00016.78
8.0.150.0030.00316.89
8.0.140.0000.00716.84
8.0.130.0000.00713.38
8.0.120.0030.00516.70
8.0.110.0000.00716.66
8.0.100.0000.00716.81
8.0.90.0040.00416.90
8.0.80.0160.00316.80
8.0.70.0020.00516.76
8.0.60.0030.00416.85
8.0.50.0000.00716.64
8.0.30.0080.01116.79
8.0.20.0120.00817.40
8.0.10.0000.00717.01
8.0.00.0060.01116.83
7.4.330.0000.00615.09
7.4.320.0000.00616.54
7.4.300.0040.00416.38
7.4.290.0060.00016.39
7.4.280.0040.00416.39
7.4.270.0040.00416.46
7.4.260.0060.00316.56
7.4.250.0000.00816.43
7.4.240.0050.00216.48
7.4.230.0070.00016.63
7.4.220.0030.02016.47
7.4.210.0100.00516.55
7.4.200.0060.00316.64
7.4.190.0000.00716.61
7.4.160.0100.00516.62
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0070.01116.61
7.4.120.0080.00916.55
7.4.110.0170.00416.51
7.4.100.0100.00716.63
7.4.90.0120.00416.46
7.4.80.0030.01319.39
7.4.70.0100.00616.54
7.4.60.0090.00916.32
7.4.50.0060.00316.45
7.4.40.0150.00422.77
7.4.30.0090.00616.68
7.4.00.0100.00714.87
7.3.330.0000.00613.07
7.3.320.0000.00513.07
7.3.310.0000.00716.16
7.3.300.0000.00716.08
7.3.290.0060.01016.34
7.3.280.0080.01016.26
7.3.270.0170.00017.40
7.3.260.0070.01016.24
7.3.250.0130.00716.17
7.3.240.0170.00616.38
7.3.230.0070.01116.49
7.3.210.0150.00316.24
7.3.200.0110.01119.39
7.3.190.0100.01016.52
7.3.180.0090.00916.52
7.3.170.0060.01016.53
7.3.160.0120.00416.43
7.3.120.0100.00314.63
7.2.330.0110.00716.62
7.2.320.0030.01916.56
7.2.310.0060.01016.46
7.2.300.0100.00716.63
7.2.290.0060.00916.45
7.1.200.0060.00615.42
7.1.70.0000.00717.04
7.1.60.0120.00319.33
7.1.50.0030.01616.93
7.1.00.0070.07322.45
7.0.200.0040.00416.79
7.0.140.0070.06722.09
7.0.60.0000.06019.93
7.0.50.0100.03317.79
7.0.40.0070.06020.03
7.0.30.0270.06720.30
7.0.20.0270.05020.17
7.0.10.0070.08720.12
7.0.00.0030.06020.03
5.6.210.0130.07020.64
5.6.200.0070.05318.12
5.6.190.0030.06720.39
5.6.180.0230.06720.59
5.6.170.0270.05020.45
5.6.160.0070.08320.49
5.6.150.0070.04018.12
5.6.140.0100.04718.12
5.6.130.0070.07718.11
5.6.120.0000.05321.14
5.6.110.0070.08020.98
5.6.100.0130.07320.99
5.6.90.0130.07021.02
5.6.80.0030.09020.38
5.6.70.4570.03720.52
5.5.350.0000.06020.46
5.5.340.0030.03717.98
5.5.330.0070.08320.19
5.5.320.0170.04720.30
5.5.310.0270.05720.17
5.5.300.0100.05318.02
5.5.290.0130.07317.89
5.5.280.0070.06320.82
5.5.270.0070.08020.66
5.5.260.0030.08020.87
5.5.250.0200.07720.70
5.5.240.0270.07020.03
5.4.450.0600.04319.46
5.4.440.0730.06719.64
5.4.430.0100.05019.41
5.4.420.0730.05719.09
5.4.410.0700.06719.35
5.4.400.0630.05318.95
5.4.390.0800.05319.25
5.4.380.0200.06018.66
5.4.370.0530.06318.70
5.4.360.0130.05718.79
5.4.350.0330.05718.70
5.4.340.0470.04318.68
5.4.320.0080.03612.46
5.4.310.0090.03812.45
5.4.300.0090.03312.46
5.4.290.0090.03712.45
5.4.280.0180.07012.32
5.4.270.0090.04512.32
5.4.260.0120.09112.32
5.4.250.0080.04912.32
5.4.240.0140.04912.32
5.4.230.0170.04812.32
5.4.220.0140.07712.31
5.4.210.0210.10812.31
5.4.200.0170.10012.32
5.4.190.0280.07812.31
5.4.180.0160.07312.31
5.4.170.0250.07412.32
5.4.160.0310.10412.32
5.4.150.0120.06912.32
5.4.140.0120.07212.00
5.4.130.0070.06011.98
5.4.120.0100.07411.94
5.4.110.0120.06711.94
5.4.100.0190.09011.94
5.4.90.0180.07711.93
5.4.80.0390.11811.94
5.4.70.0200.09811.93
5.4.60.0090.07311.93
5.4.50.0210.07511.93
5.4.40.0110.06511.92
5.4.30.0120.08311.92
5.4.20.0110.06411.92
5.4.10.0270.08411.92
5.4.00.0130.04811.41
5.3.290.0070.03912.80
5.3.280.0110.07312.70
5.3.270.0270.11112.72
5.3.260.0180.05712.72
5.3.250.0140.05712.72
5.3.240.0120.05412.72
5.3.230.0220.06312.71
5.3.220.0220.06112.68
5.3.210.0190.07112.68
5.3.200.0280.09012.68
5.3.190.0170.11712.68
5.3.180.0120.05312.67
5.3.170.0190.09812.67
5.3.160.0200.11412.67
5.3.150.0210.10512.68
5.3.140.0170.07212.66
5.3.130.0170.09312.66
5.3.120.0390.10112.66
5.3.110.0250.07712.66
5.3.100.0210.08212.12
5.3.90.0170.06212.09
5.3.80.0200.09612.08
5.3.70.0140.09512.08
5.3.60.0110.06212.06
5.3.50.0250.08712.00
5.3.40.0110.06411.99
5.3.30.0070.06011.93
5.3.20.0120.04911.70
5.3.10.0280.11611.67
5.3.00.0170.06711.66
5.2.170.0310.0619.15
5.2.160.0070.0429.15
5.2.150.0070.0369.15
5.2.140.0120.0629.14
5.2.130.0090.0399.11
5.2.120.0140.0369.11
5.2.110.0130.0639.12
5.2.100.0190.0779.11
5.2.90.0120.0439.11
5.2.80.0080.0529.11
5.2.70.0150.0679.11
5.2.60.0340.0649.06
5.2.50.0100.0359.03
5.2.40.0090.0339.01
5.2.30.0040.0348.99
5.2.20.0050.0328.97
5.2.10.0040.0328.91
5.2.00.0040.0328.77
5.1.60.0030.0288.05
5.1.50.0050.0318.05
5.1.40.0070.0268.04
5.1.30.0080.0418.39
5.1.20.0040.0388.41
5.1.10.0120.0348.13
5.1.00.0120.0358.13
5.0.50.0080.0296.61
5.0.40.0070.0306.48
5.0.30.0060.0436.28
5.0.20.0040.0336.26
5.0.10.0090.0276.23
5.0.00.0060.0466.22
4.4.90.0040.0264.78
4.4.80.0040.0264.76
4.4.70.0060.0234.76
4.4.60.0020.0314.75
4.4.50.0100.0384.77
4.4.40.0040.0354.71
4.4.30.0030.0184.75
4.4.20.0060.0174.84
4.4.10.0030.0204.85
4.4.00.0040.0284.76
4.3.110.0020.0194.67
4.3.100.0050.0164.66
4.3.90.0030.0174.63
4.3.80.0020.0284.59
4.3.70.0040.0154.63
4.3.60.0070.0134.63
4.3.50.0050.0154.63
4.3.40.0090.0284.54
4.3.30.0040.0183.28
4.3.20.0050.0203.27
4.3.10.0050.0313.23
4.3.00.0000.01713.47

preferences:
70.97 ms | 400 KiB | 5 Q