3v4l.org

run code in 300+ PHP versions simultaneously
<?php $keys = array('mesic', 'den', 'hodina'); $row = array('1988'); $hlp = &$row['1988']; foreach($keys as $key) { $hlp[$key] = array(); $hlp = &$hlp[$key]; }

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)
8.3.60.0090.00616.63
8.3.50.0100.00922.11
8.3.40.0040.01118.57
8.3.30.0070.00719.07
8.3.20.0070.00020.30
8.3.10.0080.00021.64
8.3.00.0080.00019.25
8.2.180.0150.00716.63
8.2.170.0100.00722.96
8.2.160.0070.01020.35
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00319.38
8.2.110.0030.00621.04
8.2.100.0030.00917.75
8.2.90.0040.00419.20
8.2.80.0040.00417.97
8.2.70.0040.00717.75
8.2.60.0080.00018.16
8.2.50.0000.00818.07
8.2.40.0050.00319.82
8.2.30.0040.00718.04
8.2.20.0000.00817.80
8.2.10.0030.00518.13
8.2.00.0000.00817.73
8.1.280.0120.00625.92
8.1.270.0080.00018.88
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00717.70
8.1.230.0040.00817.79
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0050.00318.70
8.1.160.0090.00022.06
8.1.150.0040.00418.91
8.1.140.0070.00017.44
8.1.130.0030.00317.81
8.1.120.0070.00317.46
8.1.110.0000.00717.50
8.1.100.0030.00417.35
8.1.90.0040.00417.48
8.1.80.0040.00417.45
8.1.70.0030.00317.44
8.1.60.0000.00917.54
8.1.50.0000.00817.52
8.1.40.0090.00017.39
8.1.30.0050.00317.65
8.1.20.0030.00517.56
8.1.10.0000.00817.36
8.1.00.0030.00717.51
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0070.00018.45
8.0.270.0040.00417.17
8.0.260.0030.00317.25
8.0.250.0030.00316.99
8.0.240.0000.00716.84
8.0.230.0020.00516.98
8.0.220.0000.00716.90
8.0.210.0000.00716.81
8.0.200.0000.00816.91
8.0.190.0030.00616.85
8.0.180.0000.00716.96
8.0.170.0040.00416.80
8.0.160.0030.00516.79
8.0.150.0030.00316.82
8.0.140.0070.00016.87
8.0.130.0050.00013.29
8.0.120.0040.00416.74
8.0.110.0000.00816.86
8.0.100.0000.00716.74
8.0.90.0000.00716.80
8.0.80.0160.00016.85
8.0.70.0080.00016.79
8.0.60.0050.00316.95
8.0.50.0070.00016.75
8.0.30.0110.01417.04
8.0.20.0090.00917.40
8.0.10.0000.00716.89
8.0.00.0100.01016.76
7.4.330.0050.00015.03
7.4.320.0000.00616.50
7.4.300.0030.00316.44
7.4.290.0070.00016.51
7.4.280.0000.00716.58
7.4.270.0000.00716.62
7.4.260.0000.00716.57
7.4.250.0040.00416.46
7.4.240.0020.00516.54
7.4.230.0040.00416.51
7.4.220.0090.00616.59
7.4.210.0130.00616.57
7.4.200.0030.00316.67
7.4.160.0040.01116.34
7.4.150.0180.00017.40
7.4.140.0160.00517.86
7.4.130.0060.01316.56
7.4.120.0090.00916.52
7.4.110.0140.00316.62
7.4.100.0090.01216.43
7.4.90.0080.00816.34
7.4.80.0110.00719.39
7.4.70.0120.00616.51
7.4.60.0060.00916.43
7.4.50.0080.00016.17
7.4.40.0130.00716.53
7.4.30.0030.01316.41
7.4.00.0060.01014.88
7.3.330.0020.00213.23
7.3.320.0080.00413.23
7.3.310.0030.00316.17
7.3.300.0030.00316.34
7.3.290.0060.00816.31
7.3.280.0110.00616.30
7.3.270.0080.00917.40
7.3.260.0220.00316.68
7.3.250.0110.01116.45
7.3.240.0070.01016.52
7.3.230.0000.01816.50
7.3.210.0030.01416.37
7.3.200.0000.01719.39
7.3.190.0130.00916.48
7.3.180.0090.00716.21
7.3.170.0100.00716.60
7.3.160.0080.00816.30
7.3.120.0060.01014.70
7.3.110.0030.00914.78
7.3.100.0000.01614.96
7.3.90.0040.01514.77
7.3.80.0050.00514.92
7.3.70.0040.01114.46
7.3.60.0070.00714.72
7.3.50.0000.01514.91
7.3.40.0040.01114.89
7.3.30.0060.00614.71
7.3.20.0090.00616.68
7.3.10.0040.01116.57
7.3.00.0070.00416.58
7.2.330.0100.00716.72
7.2.320.0100.00716.70
7.2.310.0110.00716.45
7.2.300.0130.00316.39
7.2.290.0070.01016.53
7.2.250.0000.01815.01
7.2.240.0000.01714.70
7.2.230.0100.00715.07
7.2.220.0030.00714.83
7.2.210.0070.00714.84
7.2.200.0070.00714.95
7.2.190.0030.00615.25
7.2.180.0110.00715.08
7.2.170.0030.01015.05
7.2.00.0030.00919.17
7.1.330.0060.01015.75
7.1.320.0040.00715.79
7.1.310.0070.00715.83
7.1.300.0050.00515.76
7.1.290.0090.00315.64
7.1.280.0030.00615.54
7.1.270.0070.00415.57
7.1.260.0000.01415.80
7.1.100.0000.00918.11
7.1.70.0050.00216.98
7.1.60.0100.01319.50
7.1.50.0150.00617.09
7.1.00.0070.07322.35
7.0.200.3570.00714.80
7.0.140.0030.07321.98
7.0.60.0030.04019.97
7.0.50.0100.03317.82
7.0.40.0070.05720.39
7.0.30.0230.04720.09
7.0.20.0200.04720.00
7.0.10.0200.05020.09
7.0.00.0030.04320.04
5.6.280.0070.06721.02
5.6.210.0100.04320.54
5.6.200.0070.07318.18
5.6.190.0030.05720.48
5.6.180.0030.06020.32
5.6.170.0400.06320.37
5.6.160.0070.07720.50
5.6.150.0030.08318.16
5.6.140.0100.08018.11
5.6.130.0130.06718.13
5.6.120.0030.05720.96
5.6.110.0030.05021.11
5.6.100.0170.06321.12
5.6.90.0030.04020.97
5.6.80.0170.07320.50
5.6.70.0270.05720.52
5.5.350.0170.08720.49
5.5.340.0070.07018.02
5.5.330.0170.05320.23
5.5.320.0130.07320.47
5.5.310.0300.07320.34
5.5.300.0100.08017.96
5.5.290.0100.08017.92
5.5.280.0000.04720.87
5.5.270.0100.06020.89
5.5.260.0100.03320.75
5.5.250.0100.06320.61
5.5.240.0030.03720.23
5.4.450.0070.03319.41
5.4.440.0030.04019.41
5.4.430.0030.03719.45
5.4.420.0070.06319.45
5.4.410.0030.04319.33
5.4.400.0100.03019.07
5.4.390.0100.05718.91
5.4.380.0070.05318.92
5.4.370.0070.03719.25
5.4.360.0030.03719.22
5.4.350.0030.03318.79
5.4.340.0100.04019.10
5.4.320.0000.04018.88
5.4.310.0030.04019.10
5.4.300.0000.03719.21
5.4.290.0100.03018.80
5.4.280.0030.04318.81
5.4.270.0070.03018.90
5.4.260.0070.03318.79
5.4.250.0100.02719.22
5.4.240.0030.03318.91
5.4.230.0030.03319.16
5.4.220.0070.03719.09
5.4.210.0000.04018.92
5.4.200.0000.04018.88
5.4.190.0030.03318.91
5.4.180.0000.03719.07
5.4.170.0000.03718.87
5.4.160.0030.03719.22
5.4.150.0000.03719.07
5.4.140.0030.03316.33
5.4.130.0030.03016.17
5.4.120.0030.03016.26
5.4.110.0000.03716.39
5.4.100.0030.04016.19
5.4.90.0030.03316.43
5.4.80.0000.03316.48
5.4.70.0270.02016.42
5.4.60.0000.03316.43
5.4.50.0100.03316.18
5.4.40.0000.03316.31
5.4.30.0070.03716.18
5.4.20.0030.03316.36
5.4.10.0030.03316.39
5.4.00.0000.03315.71
5.3.290.0070.03014.71
5.3.280.0030.03314.53
5.3.270.0070.04714.63
5.3.260.0030.03314.70
5.3.250.0000.03714.63
5.3.240.0030.03314.48
5.3.230.0030.03314.44
5.3.220.0070.06014.39
5.3.210.0030.05014.43
5.3.200.0000.04014.51
5.3.190.0030.04014.54
5.3.180.0030.04314.51
5.3.170.0030.03314.41
5.3.160.0000.04714.43
5.3.150.0000.03714.40
5.3.140.0000.04014.48
5.3.130.0030.04714.57
5.3.120.0070.03714.39
5.3.110.0070.03314.59
5.3.100.0000.04713.87
5.3.90.0030.04713.96
5.3.80.0030.03713.96
5.3.70.0030.05313.95
5.3.60.0070.05313.88
5.3.50.0000.04313.85
5.3.40.0070.03713.99
5.3.30.0070.03313.79
5.3.20.0070.03313.78
5.3.10.0070.03013.64
5.3.00.0100.04013.68
5.2.170.0000.03011.15
5.2.160.0030.02711.08
5.2.150.0000.03311.01
5.2.140.0070.03310.98
5.2.130.0000.04011.25
5.2.120.0000.03011.20
5.2.110.0000.04011.04
5.2.100.0170.03311.12
5.2.90.0030.05010.99
5.2.80.0030.04010.93
5.2.70.0000.03711.25
5.2.60.0030.03711.07
5.2.50.0000.03311.07
5.2.40.0030.03311.00
5.2.30.0030.02710.98
5.2.20.0000.03010.81
5.2.10.0030.02710.81
5.2.00.0030.02710.82
5.1.60.0000.04310.15
5.1.50.0030.0439.86
5.1.40.0100.02710.13
5.1.30.0070.03310.30
5.1.20.0030.03710.21
5.1.10.0030.02710.18
5.1.00.0070.02010.18
5.0.50.0000.0209.23
5.0.40.0030.0179.23
5.0.30.0030.0309.23
5.0.20.0030.0179.23
5.0.10.0030.0309.23
5.0.00.0030.0279.23
4.4.90.0030.0239.23
4.4.80.0030.0139.23
4.4.70.0030.0179.23
4.4.60.0030.0139.23
4.4.50.0000.0209.23
4.4.40.0000.0539.23
4.4.30.0000.0209.23
4.4.20.0000.0179.23
4.4.10.0000.0179.23
4.4.00.0000.0239.23
4.3.110.0030.0179.23
4.3.100.0030.0179.23
4.3.90.0070.0109.23
4.3.80.0070.0209.23
4.3.70.0030.0109.23
4.3.60.0000.0179.23
4.3.50.0000.0179.23
4.3.40.0030.0209.23
4.3.30.0000.0179.23
4.3.20.0000.0179.23
4.3.10.0000.0179.23
4.3.00.0000.0179.23

preferences:
48.41 ms | 401 KiB | 5 Q