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)
8.3.60.0090.00618.31
8.3.50.0090.00921.19
8.3.40.0070.00718.67
8.3.30.0100.00318.97
8.3.20.0040.00420.38
8.3.10.0080.00020.24
8.3.00.0040.00419.25
8.2.180.0100.01018.41
8.2.170.0030.01322.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.76
8.2.110.0080.00419.30
8.2.100.0040.00817.91
8.2.90.0080.00017.75
8.2.80.0040.00418.86
8.2.70.0040.00417.93
8.2.60.0050.00317.63
8.2.50.0000.00817.55
8.2.40.0040.00418.22
8.2.30.0040.00418.13
8.2.20.0060.00317.75
8.2.10.0000.00718.04
8.2.00.0000.00717.86
8.1.280.0030.01025.92
8.1.270.0040.00423.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00319.09
8.1.230.0070.00418.91
8.1.220.0030.00617.78
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0030.00518.69
8.1.160.0000.00721.92
8.1.150.0000.00718.76
8.1.140.0040.00417.40
8.1.130.0000.00717.84
8.1.120.0000.00717.53
8.1.110.0040.00417.51
8.1.100.0030.00317.36
8.1.90.0000.00717.35
8.1.80.0000.00717.36
8.1.70.0080.00017.41
8.1.60.0000.00817.55
8.1.50.0060.00317.55
8.1.40.0070.00017.53
8.1.30.0040.00417.58
8.1.20.0040.00417.56
8.1.10.0040.00417.52
8.1.00.0040.00417.33
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0030.00318.43
8.0.270.0030.00317.26
8.0.260.0020.00517.26
8.0.250.0060.00016.95
8.0.240.0000.00716.83
8.0.230.0030.00316.90
8.0.220.0040.00416.88
8.0.210.0030.00316.74
8.0.200.0030.00316.77
8.0.190.0030.00516.73
8.0.180.0040.00416.86
8.0.170.0030.00516.82
8.0.160.0000.00816.88
8.0.150.0000.00716.96
8.0.140.0040.00416.95
8.0.130.0000.00613.31
8.0.120.0060.00316.95
8.0.110.0070.00016.95
8.0.100.0000.00716.97
8.0.90.0040.00417.07
8.0.80.0040.01216.93
8.0.70.0030.00516.92
8.0.60.0000.00716.87
8.0.50.0040.00416.79
8.0.30.0140.00817.08
8.0.20.0110.01017.40
8.0.10.0040.00416.87
8.0.00.0090.00816.70
7.4.330.0030.00315.00
7.4.320.0030.00516.59
7.4.300.0070.00016.50
7.4.290.0000.00616.52
7.4.280.0000.00716.39
7.4.270.0000.00616.63
7.4.260.0070.00016.51
7.4.250.0000.00816.48
7.4.240.0040.00416.51
7.4.230.0000.00816.62
7.4.220.0140.01116.52
7.4.210.0040.01116.50
7.4.200.0000.00816.48
7.4.160.0060.00916.47
7.4.150.0090.00917.40
7.4.140.0050.01317.86
7.4.130.0100.00716.45
7.4.120.0090.00816.49
7.4.110.0070.01716.61
7.4.100.0030.01916.59
7.4.90.0110.00616.55
7.4.80.0120.01219.39
7.4.70.0140.00316.55
7.4.60.0160.00416.50
7.4.50.0060.00316.70
7.4.40.0070.01016.66
7.4.30.0070.01016.60
7.4.00.0120.00314.76
7.3.330.0020.00213.25
7.3.320.0000.00513.06
7.3.310.0040.00416.33
7.3.300.0030.00316.16
7.3.290.0040.01116.30
7.3.280.0050.01416.31
7.3.270.0190.00017.40
7.3.260.0040.01216.38
7.3.250.0080.00916.32
7.3.240.0110.00616.55
7.3.230.0090.00616.56
7.3.210.0130.00616.30
7.3.200.0090.01219.39
7.3.190.0070.01416.41
7.3.180.0060.01516.42
7.3.170.0100.00616.41
7.3.160.0120.00416.39
7.3.10.0090.00216.69
7.3.00.0060.00916.37
7.2.330.0060.01116.79
7.2.320.0120.00616.80
7.2.310.0120.00916.69
7.2.300.0060.00916.59
7.2.290.0100.00716.78
7.2.130.0130.01016.62
7.2.120.0030.00916.62
7.2.110.0110.00516.41
7.2.100.0210.00416.15
7.2.90.0170.00416.54
7.2.80.0060.00616.25
7.2.70.0090.00616.71
7.2.60.0060.00916.72
7.2.50.0130.00416.88
7.2.40.0030.00616.79
7.2.30.0060.00616.61
7.2.20.0060.00916.30
7.2.10.0080.00816.28
7.2.00.0070.01016.70
7.1.250.0080.00615.68
7.1.200.0060.00915.50
7.1.70.0070.01316.88
7.1.60.0090.01519.32
7.1.50.0130.01017.01
7.1.00.0100.07022.30
7.0.200.0030.00716.84
7.0.140.0030.07322.09
7.0.60.0070.08319.89
7.0.50.0130.04017.80
7.0.40.0100.08019.90
7.0.30.0470.06020.21
7.0.20.0170.05720.02
7.0.10.0230.03320.13
7.0.00.0070.07320.33
5.6.280.0130.06320.81
5.6.210.0100.07720.58
5.6.200.0100.03718.23
5.6.190.0100.08320.67
5.6.180.0230.07720.49
5.6.170.0300.06020.42
5.6.160.0100.05320.70
5.6.150.0100.03318.11
5.6.140.0100.06018.21
5.6.130.0070.08718.12
5.6.120.0070.07321.11
5.6.110.0000.08020.98
5.6.100.0100.05721.00
5.6.90.0030.04020.99
5.6.80.0130.07020.38
5.6.70.4570.04020.34
5.5.350.0130.08320.52
5.5.340.0100.07317.88
5.5.330.0030.04320.37
5.5.320.0330.05020.29
5.5.310.0300.05320.11
5.5.300.0030.06018.00
5.5.290.0070.08017.98
5.5.280.0000.04320.96
5.5.270.0070.08020.73
5.5.260.0070.08320.83
5.5.250.0070.06320.66
5.5.240.0370.06320.25
5.4.450.0770.04719.24
5.4.440.1270.06719.13
5.4.430.0830.05319.23
5.4.420.0670.00019.25
5.4.410.0630.00019.37
5.4.400.0700.00019.06
5.4.390.0670.00018.92
5.4.380.0630.00019.15
5.4.370.0630.00019.00
5.4.360.0600.00019.14
5.4.350.0630.00019.15
5.4.340.0630.00019.05
5.4.320.0060.03612.45
5.4.310.0060.03712.45
5.4.300.0090.03512.45
5.4.290.0040.04112.45
5.4.280.0080.04312.34
5.4.270.0100.04212.34
5.4.260.0070.05212.34
5.4.250.0140.04312.35
5.4.240.0050.03812.35
5.4.230.0050.03912.34
5.4.220.0050.03712.34
5.4.210.0060.04812.34
5.4.200.0090.04712.34
5.4.190.0100.04812.34
5.4.180.0190.06512.34
5.4.170.0090.05112.34
5.4.160.0090.04612.34
5.4.150.0070.04512.34
5.4.140.0060.05212.02
5.4.130.0050.03712.01
5.4.120.0080.03311.96
5.4.110.0100.03111.96
5.4.100.0140.03411.96
5.4.90.0100.03411.96
5.4.80.0070.03611.96
5.4.70.0020.03911.96
5.4.60.0060.03511.96
5.4.50.0050.04411.96
5.4.40.0090.04411.95
5.4.30.0050.03511.94
5.4.20.0050.03411.95
5.4.10.0050.03511.94
5.4.00.0070.04811.43
5.3.290.0070.04612.80
5.3.280.0070.03512.71
5.3.270.0060.03912.72
5.3.260.0070.03812.72
5.3.250.0040.04512.72
5.3.240.0050.03912.72
5.3.230.0050.03912.71
5.3.220.0050.03912.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0020.04112.67
5.3.180.0100.03312.67
5.3.170.0080.03512.67
5.3.160.0100.03212.67
5.3.150.0080.03512.67
5.3.140.0050.03712.66
5.3.130.0060.03912.66
5.3.120.0040.04512.66
5.3.110.0050.04112.66
5.3.100.0050.03812.11
5.3.90.0070.03712.08
5.3.80.0100.03312.07
5.3.70.0080.03412.07
5.3.60.0090.03312.06
5.3.50.0060.03712.00
5.3.40.0040.04212.00
5.3.30.0070.03811.96
5.3.20.0090.03411.72
5.3.10.0040.03711.69
5.3.00.0070.03711.68
5.2.170.0040.0329.18
5.2.160.0040.0309.18
5.2.150.0020.0339.18
5.2.140.0030.0319.17
5.2.130.0050.0289.13
5.2.120.0020.0319.14
5.2.110.0070.0279.14
5.2.100.0040.0299.14
5.2.90.0060.0279.14
5.2.80.0040.0309.14
5.2.70.0040.0319.13
5.2.60.0090.0259.09
5.2.50.0060.0319.05
5.2.40.0040.0299.03
5.2.30.0070.0269.01
5.2.20.0070.0269.00
5.2.10.0050.0288.92
5.2.00.0050.0288.78
5.1.60.0040.0248.06
5.1.50.0030.0258.06
5.1.40.0020.0268.04
5.1.30.0070.0238.39
5.1.20.0090.0218.41
5.1.10.0040.0268.13
5.1.00.0020.0288.13
5.0.50.0030.0216.61
5.0.40.0030.0196.47
5.0.30.0020.0326.29
5.0.20.0030.0206.26
5.0.10.0030.0216.24
5.0.00.0040.0296.23
4.4.90.0030.0204.78
4.4.80.0010.0164.76
4.4.70.0040.0144.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0030.0154.85
4.4.10.0020.0164.85
4.4.00.0030.0254.75
4.3.110.0010.0174.66
4.3.100.0030.0144.67
4.3.90.0050.0124.64
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0050.0124.63
4.3.50.0010.0174.63
4.3.40.0030.0244.54
4.3.30.0000.0183.29
4.3.20.0040.0143.26
4.3.10.0010.0173.22
4.3.00.0130.01316.59

preferences:
58.37 ms | 401 KiB | 5 Q