3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f'); $str = implode(array_walk(array_reverse($arr), function($v,&$k){if($k%3==0)$v.=';';})); echo $str;

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)
8.3.60.0110.00418.43
8.3.50.0120.00921.93
8.3.40.0140.00418.64
8.3.30.0110.00319.01
8.3.20.0040.00420.39
8.3.10.0040.00420.61
8.3.00.0050.00319.51
8.2.180.0030.01316.75
8.2.170.0150.00622.96
8.2.160.0070.00722.08
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.28
8.2.110.0050.00522.31
8.2.100.0070.00420.35
8.2.90.0000.00819.40
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.01117.92
8.2.50.0040.00418.07
8.2.40.0040.00418.26
8.2.30.0000.00719.25
8.2.20.0000.00717.67
8.2.10.0040.00418.04
8.2.00.0000.00817.87
8.1.280.0040.01525.92
8.1.270.0080.00022.19
8.1.260.0020.00526.35
8.1.250.0050.00228.09
8.1.240.0070.00323.84
8.1.230.0100.00019.16
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0000.00818.44
8.1.160.0000.00822.00
8.1.150.0070.00018.90
8.1.140.0040.00417.45
8.1.130.0000.00717.76
8.1.120.0050.00217.43
8.1.110.0000.00817.51
8.1.100.0000.00717.39
8.1.90.0000.00717.49
8.1.80.0000.00817.49
8.1.70.0000.00717.45
8.1.60.0050.00517.58
8.1.50.0040.00417.50
8.1.40.0080.00017.55
8.1.30.0060.00317.54
8.1.20.0040.00417.48
8.1.10.0000.00817.63
8.1.00.0070.00017.47
8.0.300.0020.00518.77
8.0.290.0040.00416.88
8.0.280.0030.00318.35
8.0.270.0040.00417.26
8.0.260.0000.00617.23
8.0.250.0030.00316.88
8.0.240.0050.00316.90
8.0.230.0070.00017.07
8.0.220.0040.00216.93
8.0.210.0030.00316.85
8.0.200.0060.00017.00
8.0.190.0040.00416.98
8.0.180.0000.00817.01
8.0.170.0080.00017.01
8.0.160.0030.00316.93
8.0.150.0070.00016.77
8.0.140.0000.00716.87
8.0.130.0000.00813.37
8.0.120.0000.00816.92
8.0.110.0030.00516.81
8.0.100.0000.00717.05
8.0.90.0030.00316.98
8.0.80.0070.00716.98
8.0.70.0000.00716.90
8.0.60.0080.00017.04
8.0.50.0050.00216.82
8.0.30.0100.00717.09
8.0.20.0090.01017.40
8.0.10.0040.00417.11
8.0.00.0120.00716.76
7.4.330.0020.00215.00
7.4.320.0000.00616.48
7.4.300.0070.00016.51
7.4.290.0000.00716.59
7.4.280.0050.00216.57
7.4.270.0080.00016.60
7.4.260.0000.00616.45
7.4.250.0040.00416.38
7.4.240.0040.00316.39
7.4.230.0030.00316.57
7.4.220.0160.01016.59
7.4.210.0060.00616.50
7.4.200.0030.00316.39
7.4.160.0070.01016.57
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0080.01016.42
7.4.120.0150.00316.58
7.4.110.0100.00716.71
7.4.100.0060.01016.50
7.4.90.0120.00616.50
7.4.80.0070.01018.80
7.4.70.0090.01216.53
7.4.60.0100.00616.50
7.4.50.0030.00616.56
7.4.40.0060.01716.31
7.4.30.0090.00616.59
7.4.10.0100.01016.48
7.4.00.0060.01115.71
7.3.330.0020.00213.38
7.3.320.0030.00413.36
7.3.310.0070.00016.40
7.3.300.0070.00016.36
7.3.290.0030.01316.23
7.3.280.0120.00716.35
7.3.270.0090.01017.40
7.3.260.0110.01216.32
7.3.250.0100.01116.46
7.3.240.0080.01516.60
7.3.230.0070.01016.39
7.3.210.0040.01316.48
7.3.200.0030.01619.39
7.3.190.0070.01416.34
7.3.180.0140.00316.43
7.3.170.0030.01416.54
7.3.160.0090.00616.54
7.3.130.0070.01316.29
7.3.120.0090.00916.20
7.3.110.0060.01016.30
7.3.100.0150.00416.23
7.3.90.0120.00316.23
7.3.80.0110.00316.27
7.3.70.0060.01216.35
7.3.60.0070.01016.35
7.3.50.0090.00616.40
7.3.40.0080.00816.36
7.3.30.0090.00316.40
7.3.20.0060.00918.25
7.3.10.0060.00917.36
7.3.00.0070.00717.37
7.2.330.0100.00716.79
7.2.320.0130.01316.77
7.2.310.0070.01516.59
7.2.300.0070.01016.57
7.2.290.0100.01016.86
7.2.260.0120.00916.53
7.2.250.0070.01416.56
7.2.240.0030.01016.78
7.2.230.0110.00716.55
7.2.220.0090.00616.42
7.2.210.0090.00316.41
7.2.200.0090.00916.52
7.2.190.0030.01216.62
7.2.180.0110.00416.61
7.2.170.0150.00016.55
7.2.160.0070.00716.39
7.2.150.0000.01618.46
7.2.140.0100.00718.54
7.2.130.0040.00717.65
7.2.120.0050.00917.60
7.2.110.0090.00717.41
7.2.100.0070.00817.62
7.2.90.0100.00617.70
7.2.80.0030.01417.71
7.2.70.0050.00817.60
7.2.60.0080.00617.41
7.2.50.0060.00917.75
7.2.40.0040.00817.74
7.2.30.0080.00917.74
7.2.20.0060.00917.64
7.2.10.0070.00717.56
7.2.00.0090.00718.35
7.1.330.0060.01317.30
7.1.320.0090.00617.50
7.1.310.0140.00317.40
7.1.300.0060.00917.42
7.1.290.0100.00617.51
7.1.280.0040.00917.41
7.1.270.0060.00917.44
7.1.260.0100.00317.38
7.1.250.0050.00916.64
7.1.240.0070.00317.34
7.1.230.0000.01117.14
7.1.220.0060.00617.30
7.1.210.0030.01317.38
7.1.200.0050.01016.75
7.1.190.0030.01417.45
7.1.180.0060.00917.31
7.1.170.0030.01017.37
7.1.160.0090.00617.30
7.1.150.0030.00617.33
7.1.140.0080.00617.29
7.1.130.0000.01417.41
7.1.120.0060.00917.19
7.1.110.0000.01117.36
7.1.100.0080.00517.72
7.1.90.0060.00917.34
7.1.80.0100.00717.19
7.1.70.0020.01217.14
7.1.60.0090.01018.35
7.1.50.0100.00817.21
7.1.40.0030.00917.50
7.1.30.0060.00617.53
7.1.20.0040.00717.40
7.1.10.0100.00717.27
7.1.00.0020.04519.88
7.0.330.0000.01717.01
7.0.320.0050.00516.98
7.0.310.0030.01017.24
7.0.300.0070.00617.11
7.0.290.0030.01017.18
7.0.280.0060.00916.85
7.0.270.0070.00817.16
7.0.260.0060.00616.85
7.0.250.0060.00617.03
7.0.240.0100.00617.13
7.0.230.0100.00717.04
7.0.220.0040.01216.93
7.0.210.0060.00617.07
7.0.200.0070.00516.85
7.0.190.0000.01117.02
7.0.180.0060.00317.11
7.0.170.0030.00617.02
7.0.160.0070.00717.11
7.0.150.0000.01017.12
7.0.140.0080.03719.49
7.0.130.0060.00617.05
7.0.120.0040.00417.08
7.0.110.0100.00917.09
7.0.100.0060.00916.96
7.0.90.0030.00717.13
7.0.80.0060.00617.26
7.0.70.2480.02318.56
7.0.60.0070.04518.47
7.0.50.0030.03017.41
7.0.40.0090.03517.60
7.0.30.0280.04217.59
7.0.20.0160.03117.58
7.0.10.0170.04217.60
7.0.00.0080.03317.60
5.6.400.0000.01315.91
5.6.390.0060.00616.04
5.6.380.0110.00716.06
5.6.370.0070.00715.85
5.6.360.0030.01016.23
5.6.350.0070.00716.00
5.6.340.0060.00916.09
5.6.330.0040.01516.07
5.6.320.0080.00815.85
5.6.310.0060.01316.13
5.6.300.0030.01415.92
5.6.290.0030.00916.00
5.6.280.0030.04018.42
5.6.270.0100.00715.80
5.6.260.0040.01516.16
5.6.250.0060.01015.60
5.6.240.0040.00715.94
5.6.230.0120.00315.88
5.6.220.0080.00516.21
5.6.210.0100.03818.19
5.6.200.0060.02417.00
5.6.190.0110.02518.25
5.6.180.0070.04018.36
5.6.170.0200.03318.34
5.6.160.0060.04718.10
5.6.150.0070.04417.05
5.6.140.0040.02617.10
5.6.130.0080.04717.10
5.6.120.0060.04618.47
5.6.110.0070.04418.54
5.6.100.0090.04118.50
5.6.90.0150.03618.35
5.6.80.0110.04118.03
5.6.70.0180.03818.10
5.6.60.0000.01115.82
5.6.50.0030.00715.88
5.6.40.0100.00015.82
5.6.30.0000.00915.88
5.6.20.0000.01215.70
5.6.10.0030.01115.99
5.6.00.0060.00615.81
5.5.380.0030.00915.88
5.5.370.0120.00315.98
5.5.360.0070.00715.82
5.5.350.0070.04118.14
5.5.340.0030.02617.02
5.5.330.0060.04618.15
5.5.320.0020.05118.17
5.5.310.0200.04317.99
5.5.300.0070.03516.92
5.5.290.0030.04616.93
5.5.280.0080.04018.40
5.5.270.0070.03218.40
5.5.260.0030.03218.27
5.5.250.0040.04918.19
5.5.240.0140.03518.12
5.5.230.0100.00315.79
5.5.220.0130.00315.83
5.5.210.0060.00615.96
5.5.200.0000.00915.85
5.5.190.0060.00615.84
5.5.180.0030.01015.91
5.5.170.0000.01515.83
5.5.160.0000.00915.83
5.5.150.0060.01115.74
5.5.140.0030.01315.83
5.5.130.0120.00315.62
5.5.120.0030.01015.63
5.5.110.0030.00915.94
5.5.100.0030.01015.65
5.5.90.0000.01215.73
5.5.80.0130.00015.85
5.5.70.0040.00715.91
5.5.60.0040.00715.64
5.5.50.0030.01015.96
5.5.40.0000.00915.93
5.5.30.0000.01315.90
5.5.20.0080.00015.68
5.5.10.0070.01015.79
5.5.00.0030.01615.95
5.4.450.0880.02916.16
5.4.440.0470.03216.17
5.4.430.0420.02815.98
5.4.420.0460.03016.22
5.4.410.0350.03516.01
5.4.400.0240.03115.89
5.4.390.0280.03415.99
5.4.380.0170.02615.68
5.4.370.0160.02915.58
5.4.360.0280.03415.79
5.4.350.0220.02815.65
5.4.340.0230.02715.63
5.4.330.0090.00012.78
5.4.320.0080.02412.57
5.4.310.0020.02612.58
5.4.300.0070.01912.67
5.4.290.0040.02712.50
5.4.280.0080.02112.57
5.4.270.0070.01612.49
5.4.260.0050.02112.55
5.4.250.0050.02112.47
5.4.240.0050.02012.63
5.4.230.0060.02012.62
5.4.220.0070.02212.55
5.4.210.0020.02312.52
5.4.200.0060.02312.58
5.4.190.0040.02512.53
5.4.180.0070.01912.51
5.4.170.0080.01912.49
5.4.160.0050.02312.63
5.4.150.0050.02612.54
5.4.140.0070.02512.37
5.4.130.0060.01912.50
5.4.120.0040.02212.32
5.4.110.0060.02112.34
5.4.100.0040.02112.36
5.4.90.0040.02712.33
5.4.80.0020.02712.41
5.4.70.0050.02112.45
5.4.60.0070.01912.38
5.4.50.0070.02012.37
5.4.40.0050.01912.37
5.4.30.0020.02312.33
5.4.20.0060.02012.35
5.4.10.0020.02312.42
5.4.00.0030.02112.13
5.3.290.0050.04312.80
5.3.280.0090.04212.70
5.3.270.0110.03412.72
5.3.260.0060.03912.72
5.3.250.0060.03612.71
5.3.240.0070.03412.71
5.3.230.0070.04212.71
5.3.220.0070.04412.68
5.3.210.0060.04512.68
5.3.200.0040.04612.68
5.3.190.0060.04212.68
5.3.180.0090.04312.67
5.3.170.0090.03812.67
5.3.160.0110.04212.67
5.3.150.0120.04312.68
5.3.140.0070.03512.66
5.3.130.0080.03612.66
5.3.120.0050.03912.66
5.3.110.0060.03812.66
5.3.100.0050.03812.12
5.3.90.0070.03512.09
5.3.80.0080.03912.09
5.3.70.0040.04512.09
5.3.60.0040.03912.07
5.3.50.0060.03712.02
5.3.40.0070.03912.02
5.3.30.0070.03711.98
5.3.20.0070.04411.76
5.3.10.0090.03311.72
5.3.00.0060.04311.71
5.2.170.0040.0309.19
5.2.160.0080.0289.18
5.2.150.0080.0309.18
5.2.140.0090.0369.18
5.2.130.0070.0299.14
5.2.120.0050.0379.14
5.2.110.0080.0289.15
5.2.100.0040.0369.14
5.2.90.0130.0319.14
5.2.80.0090.0319.14
5.2.70.0080.0339.14
5.2.60.0080.0349.09
5.2.50.0070.0369.06
5.2.40.0100.0379.03
5.2.30.0070.0289.02
5.2.20.0060.0279.01
5.2.10.0060.0268.93
5.2.00.0040.0298.79
5.1.60.0050.0238.07
5.1.50.0070.0258.07
5.1.40.0050.0348.05
5.1.30.0020.0368.39
5.1.20.0070.0328.42
5.1.10.0030.0268.14
5.1.00.0040.0268.15
5.0.50.0060.0176.62
5.0.40.0050.0276.48
5.0.30.0050.0336.29
5.0.20.0050.0266.27
5.0.10.0040.0216.25
5.0.00.0060.0346.23
4.4.90.0050.0224.78
4.4.80.0050.0184.75
4.4.70.0030.0164.75
4.4.60.0030.0194.76
4.4.50.0030.0184.77
4.4.40.0040.0344.71
4.4.30.0030.0224.76
4.4.20.0060.0174.85
4.4.10.0000.0214.85
4.4.00.0040.0244.76
4.3.110.0030.0174.67
4.3.100.0030.0154.66
4.3.90.0030.0214.63
4.3.80.0020.0304.58
4.3.70.0030.0194.63
4.3.60.0070.0214.63
4.3.50.0040.0214.63
4.3.40.0040.0274.54
4.3.30.0040.0203.29
4.3.20.0050.0173.26
4.3.10.0020.0203.22
4.3.00.0170.02316.39

preferences:
41.89 ms | 401 KiB | 5 Q