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)
8.3.60.0040.01118.16
8.3.50.0170.00321.13
8.3.40.0120.00918.89
8.3.30.0070.00719.04
8.3.20.0050.00220.28
8.3.10.0060.00320.65
8.3.00.0060.00317.50
8.2.180.0140.00718.29
8.2.170.0070.00722.96
8.2.160.0120.00420.47
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00421.97
8.2.110.0030.00722.24
8.2.100.0070.00420.36
8.2.90.0000.00817.75
8.2.80.0000.00818.34
8.2.70.0000.00818.04
8.2.60.0050.00217.93
8.2.50.0000.00818.10
8.2.40.0070.00020.62
8.2.30.0050.00217.95
8.2.20.0040.00417.73
8.2.10.0000.00718.12
8.2.00.0000.00717.69
8.1.280.0060.01225.92
8.1.270.0040.00424.01
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.98
8.1.230.0040.00719.10
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0040.00418.97
8.1.160.0080.00022.13
8.1.150.0040.00418.89
8.1.140.0040.00417.30
8.1.130.0000.00717.82
8.1.120.0000.00717.38
8.1.110.0040.00417.47
8.1.100.0040.00417.38
8.1.90.0030.00417.41
8.1.80.0000.00717.41
8.1.70.0030.00317.40
8.1.60.0040.00417.46
8.1.50.0000.00817.39
8.1.40.0000.00817.51
8.1.30.0030.00517.50
8.1.20.0000.00817.69
8.1.10.0030.00517.43
8.1.00.0060.00317.47
8.0.300.0000.00719.63
8.0.290.0040.00416.88
8.0.280.0000.00718.52
8.0.270.0000.00916.79
8.0.260.0040.00417.25
8.0.250.0040.00416.92
8.0.240.0000.00717.06
8.0.230.0040.00417.00
8.0.220.0070.00016.92
8.0.210.0030.00316.89
8.0.200.0000.00616.81
8.0.190.0000.00817.02
8.0.180.0000.00716.84
8.0.170.0060.00317.04
8.0.160.0070.00016.90
8.0.150.0030.00316.81
8.0.140.0070.00016.93
8.0.130.0030.00313.35
8.0.120.0040.00416.93
8.0.110.0040.00416.93
8.0.100.0000.00716.83
8.0.90.0060.00316.82
8.0.80.0110.00617.00
8.0.70.0030.00516.83
8.0.60.0080.00016.90
8.0.50.0040.00417.06
8.0.30.0090.01217.07
8.0.20.0060.01617.40
8.0.10.0000.00817.08
8.0.00.0030.01416.84
7.4.330.0050.00015.14
7.4.320.0000.00716.50
7.4.300.0000.00716.59
7.4.290.0030.00316.55
7.4.280.0000.00716.59
7.4.270.0050.00216.61
7.4.260.0000.00716.51
7.4.250.0000.00716.51
7.4.240.0030.00516.51
7.4.230.0030.00516.43
7.4.220.0130.01316.59
7.4.210.0110.00316.42
7.4.200.0000.00716.57
7.4.160.0030.01316.36
7.4.150.0060.01217.40
7.4.140.0060.01417.86
7.4.130.0090.00816.55
7.4.120.0100.00616.58
7.4.110.0070.01116.41
7.4.100.0160.00816.34
7.4.90.0100.00716.41
7.4.80.0030.01919.39
7.4.70.0150.00716.63
7.4.60.0050.01416.57
7.4.50.0050.00316.45
7.4.40.0100.00716.59
7.4.30.0100.00616.76
7.4.00.0110.00415.07
7.3.330.0050.00013.23
7.3.320.0000.00613.24
7.3.310.0040.00416.26
7.3.300.0000.00716.36
7.3.290.0060.01316.36
7.3.280.0060.00916.36
7.3.270.0090.00917.40
7.3.260.0030.01416.30
7.3.250.0170.01216.33
7.3.240.0110.00516.42
7.3.230.0060.00916.39
7.3.210.0140.00416.45
7.3.200.0070.01019.39
7.3.190.0060.01116.21
7.3.180.0120.00616.42
7.3.170.0070.01016.49
7.3.160.0070.01016.38
7.2.330.0130.00416.52
7.2.320.0070.01116.43
7.2.310.0110.00616.63
7.2.300.0080.00816.69
7.2.290.0090.00916.59
7.2.60.0100.00616.79
7.2.50.0040.01116.92
7.1.200.0000.01415.76
7.1.70.0000.01017.29
7.1.60.0070.01819.32
7.1.50.0100.01017.01
7.1.00.0030.07722.37
7.0.200.0030.00616.64
7.0.140.0030.07322.21
7.0.60.0030.08021.75
7.0.50.0070.08017.86
7.0.40.0070.04720.20
7.0.30.0370.05720.09
7.0.20.0270.05020.20
7.0.10.0100.07720.20
7.0.00.0130.06020.30
5.6.280.0030.07321.06
5.6.210.0070.08720.72
5.6.200.0070.08318.13
5.6.190.0130.08020.39
5.6.180.0370.04020.56
5.6.170.0130.04320.54
5.6.160.0070.05020.49
5.6.150.0030.08018.17
5.6.140.0030.08018.16
5.6.130.0130.07018.26
5.6.120.0170.08020.91
5.6.110.0100.08321.03
5.6.100.0070.05721.00
5.6.90.0030.06720.97
5.6.80.0000.07720.35
5.5.350.0200.03320.30
5.5.340.0070.08017.95
5.5.330.0030.09320.39
5.5.320.0330.03720.21
5.5.310.0200.08320.30
5.5.300.0000.08717.95
5.5.290.0070.07318.00
5.5.280.0070.07320.67
5.5.270.0000.08020.88
5.5.260.0030.04020.63
5.5.250.0100.08020.68
5.5.240.0070.06020.36
5.4.450.0500.04019.21
5.4.440.1070.05019.32
5.4.430.0770.06019.24
5.4.420.0670.00019.52
5.4.410.0630.00019.21
5.4.400.0630.00019.02
5.4.390.0670.00019.15
5.4.380.0670.00019.18
5.4.370.0600.00019.15
5.4.360.0600.00019.07
5.4.350.0630.00019.16
5.4.340.0800.00019.02
5.4.320.0080.04012.45
5.4.310.0080.04012.45
5.4.300.0080.03612.45
5.4.290.0040.03812.45
5.4.280.0080.03212.35
5.4.270.0040.03712.34
5.4.260.0040.03812.35
5.4.250.0030.03912.35
5.4.240.0050.03612.35
5.4.230.0050.03712.34
5.4.220.0030.03812.34
5.4.210.0050.03612.34
5.4.200.0070.04512.34
5.4.190.0110.05212.34
5.4.180.0050.05012.34
5.4.170.0030.04012.34
5.4.160.0040.05512.34
5.4.150.0100.04712.34
5.4.140.0090.03712.02
5.4.130.0050.04312.01
5.4.120.0060.04311.96
5.4.110.0130.05011.96
5.4.100.0060.04911.96
5.4.90.0040.04511.96
5.4.80.0050.03811.96
5.4.70.0060.03411.96
5.4.60.0040.03811.96
5.4.50.0090.03411.96
5.4.40.0060.03611.95
5.4.30.0050.03711.95
5.4.20.0060.03411.95
5.4.10.0060.03311.95
5.4.00.0030.03811.44
5.3.290.0080.03812.80
5.3.280.0060.03712.70
5.3.270.0030.04112.73
5.3.260.0070.03912.72
5.3.250.0070.03712.71
5.3.240.0050.03812.72
5.3.230.0030.04012.71
5.3.220.0030.03912.68
5.3.210.0070.03712.68
5.3.200.0060.03812.68
5.3.190.0060.03812.68
5.3.180.0050.03712.67
5.3.170.0080.03412.66
5.3.160.0040.03712.67
5.3.150.0060.03612.67
5.3.140.0060.03812.66
5.3.130.0040.03912.65
5.3.120.0060.04012.66
5.3.110.0060.03812.66
5.3.100.0020.04012.12
5.3.90.0050.03712.08
5.3.80.0030.03812.08
5.3.70.0040.04112.07
5.3.60.0040.03712.06
5.3.50.0050.03612.00
5.3.40.0020.04312.00
5.3.30.0080.03111.94
5.3.20.0040.03611.72
5.3.10.0080.03111.69
5.3.00.0030.03711.68
5.2.170.0040.0309.18
5.2.160.0030.0309.18
5.2.150.0030.0319.17
5.2.140.0050.0349.18
5.2.130.0060.0279.14
5.2.120.0060.0269.13
5.2.110.0040.0299.14
5.2.100.0050.0279.14
5.2.90.0050.0289.13
5.2.80.0020.0319.13
5.2.70.0030.0319.14
5.2.60.0040.0309.09
5.2.50.0010.0369.05
5.2.40.0040.0299.04
5.2.30.0050.0299.01
5.2.20.0040.0309.00
5.2.10.0040.0288.92
5.2.00.0040.0298.78
5.1.60.0040.0248.06
5.1.50.0040.0248.05
5.1.40.0030.0258.04
5.1.30.0040.0258.39
5.1.20.0030.0278.41
5.1.10.0050.0258.13
5.1.00.0040.0258.14
5.0.50.0060.0186.61
5.0.40.0030.0206.47
5.0.30.0030.0316.29
5.0.20.0030.0196.26
5.0.10.0020.0216.23
5.0.00.0050.0286.23
4.4.90.0030.0154.78
4.4.80.0020.0154.75
4.4.70.0030.0184.75
4.4.60.0040.0184.76
4.4.50.0020.0154.77
4.4.40.0030.0284.71
4.4.30.0010.0194.76
4.4.20.0030.0154.84
4.4.10.0010.0184.85
4.4.00.0000.0274.76
4.3.110.0030.0154.67
4.3.100.0050.0124.67
4.3.90.0040.0134.64
4.3.80.0010.0254.58
4.3.70.0000.0194.63
4.3.60.0050.0124.63
4.3.50.0020.0184.63
4.3.40.0020.0254.54
4.3.30.0010.0173.28
4.3.20.0010.0173.26
4.3.10.0040.0133.22
4.3.00.0100.01316.59

preferences:
48.18 ms | 401 KiB | 5 Q