3v4l.org

run code in 300+ PHP versions simultaneously
<?php $category = array('Home', 'Kategória 1', 'Kategória 2', 'Kategória 3', 'Kategória 4'); $oldcat = serialize($category); echo( implode( "|", array_slice( $category, 1, count($category) // kompatibilita s PHP =< 5.2.4 ) ) ); // pole sa nezmenilo assert($oldcat !== serialize($category) /*, 'Pole $category sa zmenilo' */);

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)
8.3.60.0100.00318.55
8.3.50.0130.00521.09
8.3.40.0100.01018.66
8.3.30.0070.00719.14
8.3.20.0050.00320.33
8.3.10.0040.00420.50
8.3.00.0040.00419.50
8.2.180.0090.01316.75
8.2.170.0090.00622.96
8.2.160.0070.00720.30
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00822.00
8.2.110.0050.00522.20
8.2.100.0000.01218.09
8.2.90.0040.00419.21
8.2.80.0000.00917.97
8.2.70.0080.00017.50
8.2.60.0030.00618.03
8.2.50.0070.00718.07
8.2.40.0080.00018.03
8.2.30.0020.00518.13
8.2.20.0060.00317.63
8.2.10.0000.00718.02
8.2.00.0070.00017.69
8.1.280.0040.01125.92
8.1.270.0000.00823.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00023.63
8.1.230.0110.00019.00
8.1.220.0040.00417.77
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.00918.66
8.1.160.0080.00021.92
8.1.150.0000.00818.90
8.1.140.0040.00417.38
8.1.130.0030.00317.89
8.1.120.0080.00017.49
8.1.110.0040.00417.30
8.1.100.0030.00317.48
8.1.90.0050.00217.49
8.1.80.0000.00817.49
8.1.70.0000.00717.36
8.1.60.0030.00617.59
8.1.50.0000.00817.43
8.1.40.0040.00417.40
8.1.30.0090.00017.69
8.1.20.0050.00317.48
8.1.10.0050.00217.47
8.1.00.0000.00717.50
8.0.300.0070.00018.77
8.0.290.0080.00016.63
8.0.280.0040.00418.46
8.0.270.0050.00217.27
8.0.260.0030.00317.17
8.0.250.0070.00017.02
8.0.240.0000.00616.97
8.0.230.0040.00416.86
8.0.220.0000.00716.92
8.0.210.0000.00716.84
8.0.200.0080.00016.85
8.0.190.0080.00016.85
8.0.180.0040.00416.91
8.0.170.0000.00816.99
8.0.160.0040.00416.84
8.0.150.0000.00816.79
8.0.140.0000.00716.89
8.0.130.0000.00513.38
8.0.120.0030.00516.83
8.0.110.0040.00416.79
8.0.100.0070.00016.96
8.0.90.0050.00316.96
8.0.80.0040.01217.02
8.0.70.0050.00316.96
8.0.60.0080.00016.83
8.0.50.0070.00016.83
8.0.30.0130.00917.20
8.0.20.0130.00917.40
8.0.10.0070.00016.94
8.0.00.0110.00716.93
7.4.330.0020.00215.09
7.4.320.0000.00716.49
7.4.300.0000.00616.57
7.4.290.0060.00016.53
7.4.280.0040.00416.63
7.4.270.0030.00316.48
7.4.260.0040.00416.60
7.4.250.0040.00416.37
7.4.240.0050.00216.60
7.4.230.0000.00716.42
7.4.220.0120.01516.67
7.4.210.0090.00616.68
7.4.200.0000.00716.58
7.4.160.0120.00316.39
7.4.150.0110.00717.40
7.4.140.0060.01117.86
7.4.130.0110.00616.49
7.4.120.0130.00616.52
7.4.110.0120.01216.58
7.4.100.0070.01116.56
7.4.90.0180.00016.41
7.4.80.0100.01019.39
7.4.70.0000.01716.63
7.4.60.0060.01116.43
7.4.50.0000.00816.45
7.4.40.0030.01316.37
7.4.30.0160.00016.41
7.4.00.0090.00615.08
7.3.330.0000.00613.26
7.3.320.0050.00013.10
7.3.310.0000.00716.17
7.3.300.0050.00216.35
7.3.290.0050.00816.31
7.3.280.0070.01016.33
7.3.270.0090.00917.40
7.3.260.0120.00616.34
7.3.250.0080.01016.45
7.3.240.0060.01016.29
7.3.230.0120.00316.53
7.3.210.0090.00916.39
7.3.200.0110.01116.43
7.3.190.0130.00616.34
7.3.180.0000.01516.25
7.3.170.0070.01016.44
7.3.160.0100.00616.32
7.2.330.0170.00016.71
7.2.320.0030.01716.61
7.2.310.0070.01016.79
7.2.300.0050.01116.70
7.2.290.0080.00816.85
7.2.60.0000.01416.75
7.2.00.0000.01119.64
7.1.200.0060.00315.78
7.1.100.0030.00918.23
7.1.70.0000.01517.22
7.1.60.0100.01419.32
7.1.50.0070.01417.00
7.1.00.0100.07022.43
7.0.200.0040.00416.38
7.0.140.0000.07722.12
7.0.60.0130.05320.00
7.0.50.0030.04017.90
7.0.40.0030.07720.23
7.0.30.0430.06320.09
7.0.20.0400.03320.10
7.0.10.0030.04320.30
7.0.00.0030.08720.18
5.6.280.0100.06720.94
5.6.210.0100.08020.52
5.6.200.0130.07318.22
5.6.190.0100.08320.41
5.6.180.0430.07320.49
5.6.170.0270.05720.51
5.6.160.0030.08720.44
5.6.150.0070.08318.17
5.6.140.0100.06318.18
5.6.130.0070.06018.11
5.6.120.0070.08021.00
5.6.110.0100.08020.98
5.6.100.0070.09020.93
5.6.90.0070.08720.96
5.6.80.0070.07720.39
5.5.350.0270.06020.33
5.5.340.0030.04318.00
5.5.330.0100.04020.21
5.5.320.0330.03720.30
5.5.310.0300.04020.18
5.5.300.0130.06717.93
5.5.290.0070.06017.90
5.5.280.0130.07020.97
5.5.270.0100.05720.62
5.5.260.0130.08020.83
5.5.250.0130.08020.54
5.5.240.0170.07720.03
5.4.450.0800.05719.25
5.4.440.1100.04719.13
5.4.430.0700.06319.32
5.4.420.0670.00019.68
5.4.410.0670.00019.52
5.4.400.0630.00019.40
5.4.390.0630.00019.16
5.4.380.0630.00019.00
5.4.370.0630.00018.96
5.4.360.0630.00018.98
5.4.350.0670.00019.15
5.4.340.0670.00019.09
5.4.320.0090.03712.45
5.4.310.0070.04012.45
5.4.300.0030.04112.45
5.4.290.0070.03812.45
5.4.280.0060.03612.34
5.4.270.0040.03812.34
5.4.260.0070.03912.34
5.4.250.0090.04012.35
5.4.240.0100.04112.35
5.4.230.0110.04912.34
5.4.220.0070.03712.34
5.4.210.0040.04012.33
5.4.200.0070.03912.34
5.4.190.0060.03812.33
5.4.180.0090.03512.34
5.4.170.0060.03712.34
5.4.160.0130.05212.34
5.4.150.0070.04812.34
5.4.140.0060.04612.02
5.4.130.0100.03212.01
5.4.120.0060.03711.96
5.4.110.0070.03511.96
5.4.100.0060.03611.96
5.4.90.0030.04011.96
5.4.80.0030.04111.96
5.4.70.0030.03811.96
5.4.60.0030.03711.96
5.4.50.0080.03911.96
5.4.40.0100.03211.95
5.4.30.0050.05011.95
5.4.20.0050.04011.95
5.4.10.0050.04111.95
5.4.00.0050.03911.44
5.3.290.0040.05212.80
5.3.280.0080.03812.71
5.3.270.0100.04012.72
5.3.260.0050.04112.72
5.3.250.0070.03912.71
5.3.240.0050.04012.72
5.3.230.0050.03912.71
5.3.220.0070.03612.68
5.3.210.0060.04012.68
5.3.200.0090.03612.68
5.3.190.0090.03512.68
5.3.180.0050.03812.68
5.3.170.0060.03712.67
5.3.160.0090.03712.67
5.3.150.0060.03912.67
5.3.140.0040.04012.66
5.3.130.0050.04112.66
5.3.120.0040.04412.66
5.3.110.0050.04112.65
5.3.100.0060.03812.12
5.3.90.0040.04112.09
5.3.80.0060.03812.07
5.3.70.0060.03712.07
5.3.60.0040.03912.06
5.3.50.0060.03612.00
5.3.40.0060.04612.00
5.3.30.0070.03511.95
5.3.20.0060.04611.72
5.3.10.0070.05011.69
5.3.00.0060.05211.68
5.2.170.0060.0309.18
5.2.160.0050.0299.18
5.2.150.0070.0379.18
5.2.140.0070.0379.18
5.2.130.0040.0399.13
5.2.120.0060.0399.13
5.2.110.0020.0379.14
5.2.100.0030.0319.14
5.2.90.0060.0289.14
5.2.80.0050.0309.13
5.2.70.0020.0329.13
5.2.60.0050.0309.09
5.2.50.0060.0299.06
5.2.40.0040.0409.04
5.2.30.0080.0309.01
5.2.20.0060.0279.00
5.2.10.0030.0308.92
5.2.00.0040.0318.78
5.1.60.0100.0288.06
5.1.50.0060.0338.05
5.1.40.0090.0438.04
5.1.30.0050.0388.39
5.1.20.0070.0358.41
5.1.10.0110.0298.13
5.1.00.0020.0318.13
5.0.50.0070.0186.61
5.0.40.0030.0216.48
5.0.30.0050.0386.29
5.0.20.0050.0186.26
5.0.10.0020.0216.23
5.0.00.0020.0326.23
4.4.90.0000.0194.78
4.4.80.0030.0174.76
4.4.70.0060.0124.75
4.4.60.0020.0224.76
4.4.50.0010.0214.77
4.4.40.0040.0254.71
4.4.30.0020.0164.75
4.4.20.0040.0164.84
4.4.10.0030.0214.84
4.4.00.0050.0314.76
4.3.110.0060.0214.67
4.3.100.0030.0224.66
4.3.90.0010.0174.64
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0174.63
4.3.50.0030.0204.63
4.3.40.0020.0274.54
4.3.30.0020.0203.28
4.3.20.0020.0183.26
4.3.10.0030.0193.22
4.3.00.0030.01016.59

preferences:
53.75 ms | 401 KiB | 5 Q