3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "reťazec"; echo max(0, $a);

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)
8.3.40.0140.00718.54
8.3.30.0140.00018.79
8.3.20.0000.00720.25
8.3.10.0080.00023.48
8.3.00.0040.00420.88
8.2.170.0180.00322.96
8.2.160.0040.01120.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0080.00019.36
8.2.110.0000.00922.25
8.2.100.0090.00318.03
8.2.90.0040.00419.13
8.2.80.0030.00617.97
8.2.70.0050.00317.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0030.00519.88
8.2.30.0050.00218.24
8.2.20.0000.00717.68
8.2.10.0070.00017.93
8.2.00.0000.00719.40
8.1.270.0040.00423.92
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.91
8.1.230.0070.00419.07
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0080.00017.11
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0080.00018.51
8.1.160.0060.00321.88
8.1.150.0040.00418.57
8.1.140.0000.00717.38
8.1.130.0000.00717.78
8.1.120.0090.00017.44
8.1.110.0040.00417.23
8.1.100.0040.00417.41
8.1.90.0050.00317.28
8.1.80.0000.00817.44
8.1.70.0030.00517.36
8.1.60.0030.00617.56
8.1.50.0060.00317.48
8.1.40.0030.00617.41
8.1.30.0040.00417.54
8.1.20.0000.00817.60
8.1.10.0040.00417.37
8.1.00.0060.00617.43
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0070.00018.43
8.0.270.0000.00717.16
8.0.260.0040.00417.24
8.0.250.0000.00716.97
8.0.240.0000.00716.93
8.0.230.0070.00016.86
8.0.220.0070.00016.71
8.0.210.0000.00616.70
8.0.200.0060.00016.89
8.0.190.0050.00216.87
8.0.180.0040.00816.88
8.0.170.0000.00816.81
8.0.160.0000.00716.80
8.0.150.0000.00816.74
8.0.140.0030.00316.73
8.0.130.0030.00313.33
8.0.120.0030.00516.78
8.0.110.0030.00516.72
8.0.100.0040.00416.76
8.0.90.0070.00016.70
8.0.80.0120.00916.79
8.0.70.0050.00316.75
8.0.60.0070.00016.81
8.0.50.0000.00716.81
8.0.30.0070.01417.11
8.0.20.0110.00717.40
8.0.10.0000.00716.80
8.0.00.0050.01216.81
7.4.330.0000.00515.00
7.4.320.0030.00316.52
7.4.300.0030.00316.45
7.4.290.0000.00716.50
7.4.280.0070.00016.39
7.4.270.0070.00016.50
7.4.260.0030.00316.55
7.4.250.0000.00716.46
7.4.240.0040.00416.45
7.4.230.0030.00416.43
7.4.220.0090.01316.60
7.4.210.0050.00816.54
7.4.200.0080.00016.61
7.4.160.0100.01016.50
7.4.150.0090.00917.40
7.4.140.0090.01017.86
7.4.130.0120.00616.38
7.4.120.0100.00716.52
7.4.110.0080.00816.62
7.4.100.0040.01216.36
7.4.90.0100.00716.41
7.4.80.0110.00619.39
7.4.70.0030.01316.20
7.4.60.0140.00316.43
7.4.50.0060.00016.54
7.4.40.0060.00916.25
7.4.30.0070.01016.48
7.4.00.0050.01014.81
7.3.330.0000.00513.05
7.3.320.0070.00012.84
7.3.310.0030.00316.05
7.3.300.0030.00316.15
7.3.290.0030.01016.18
7.3.280.0110.00416.17
7.3.270.0030.01317.40
7.3.260.0160.00916.25
7.3.250.0100.01016.29
7.3.240.0050.01116.38
7.3.230.0150.00316.39
7.3.210.0100.00716.39
7.3.200.0030.01319.39
7.3.190.0070.01416.21
7.3.180.0090.00616.14
7.3.170.0100.01116.27
7.3.160.0080.00816.21
7.3.120.0040.01214.64
7.3.110.0070.01014.56
7.3.100.0030.01414.78
7.3.90.0130.00314.75
7.3.80.0070.00714.62
7.3.70.0110.00314.42
7.3.60.0150.00014.79
7.3.50.0090.00914.71
7.3.40.0060.00614.56
7.3.30.0070.00714.75
7.3.20.0090.00316.44
7.3.10.0110.00416.30
7.3.00.0070.00716.45
7.2.330.0070.01116.56
7.2.320.0090.00916.55
7.2.310.0030.01316.33
7.2.300.0060.01016.45
7.2.290.0140.00516.55
7.2.250.0110.00314.98
7.2.240.0030.01314.76
7.2.230.0110.00714.75
7.2.220.0030.01015.03
7.2.210.0060.00614.90
7.2.200.0070.00314.76
7.2.190.0070.01315.04
7.2.180.0030.01314.91
7.2.170.0080.00414.99
7.2.60.0090.00316.59
7.2.00.0110.00419.29
7.1.330.0090.00615.82
7.1.320.0070.00715.84
7.1.310.0040.00415.59
7.1.300.0070.01015.82
7.1.290.0000.00915.40
7.1.280.0070.01015.93
7.1.270.0060.00615.75
7.1.260.0100.00315.63
7.1.200.0110.00015.68
7.1.100.0030.01017.84
7.1.70.0080.00017.09
7.1.60.0110.01419.70
7.1.50.0200.01634.45
7.1.00.0000.07722.31
7.0.200.0000.01016.79
7.0.140.0030.07321.96
7.0.60.0130.07319.85
7.0.50.0170.07017.83
7.0.40.0030.04320.08
7.0.30.0500.06019.96
7.0.20.0330.06720.18
7.0.10.0030.05020.29
7.0.00.0170.07320.32
5.6.280.0100.06721.09
5.6.210.0100.07720.56
5.6.200.0100.03718.17
5.6.190.0100.08320.65
5.6.180.0230.03720.57
5.6.170.0170.04320.50
5.6.160.0100.03320.47
5.6.150.0100.04718.22
5.6.140.0100.06018.21
5.6.130.0130.05718.21
5.6.120.0030.04021.04
5.6.110.0070.07721.10
5.6.100.0100.07720.98
5.6.90.0030.06020.99
5.6.80.0070.08020.40
5.5.350.0030.08320.48
5.5.340.0000.04017.88
5.5.330.0100.04020.28
5.5.320.0230.06720.26
5.5.310.0230.07720.32
5.5.300.0030.05017.91
5.5.290.0130.06717.95
5.5.280.0130.07720.79
5.5.270.0100.07720.96
5.5.260.0030.09020.87
5.5.250.0100.08020.48
5.5.240.0230.06720.25
5.4.450.0230.05020.20
5.4.440.0430.04719.85
5.4.430.0270.04319.56
5.4.420.0630.04019.45
5.4.410.0330.03719.41
5.4.400.0700.03718.91
5.4.390.0570.03719.16
5.4.380.0830.06318.71
5.4.370.0830.05718.52
5.4.360.0800.05318.61
5.4.350.0730.05318.66
5.4.340.0870.05018.61
5.4.320.0090.04012.45
5.4.310.0080.03612.45
5.4.300.0030.04112.45
5.4.290.0050.03912.45
5.4.280.0040.03812.35
5.4.270.0040.03912.34
5.4.260.0070.03812.35
5.4.250.0040.04112.34
5.4.240.0070.03412.34
5.4.230.0040.04112.34
5.4.220.0050.03912.34
5.4.210.0060.03512.34
5.4.200.0050.03912.34
5.4.190.0060.03612.34
5.4.180.0080.04612.34
5.4.170.0070.03512.34
5.4.160.0080.03412.34
5.4.150.0060.03812.34
5.4.140.0030.04012.02
5.4.130.0050.03612.01
5.4.120.0040.03811.96
5.4.110.0070.03311.96
5.4.100.0080.03511.96
5.4.90.0070.03611.96
5.4.80.0060.03711.96
5.4.70.0060.03511.96
5.4.60.0060.03411.96
5.4.50.0070.03411.96
5.4.40.0080.03311.95
5.4.30.0030.03911.95
5.4.20.0040.03711.94
5.4.10.0030.03811.94
5.4.00.0040.03711.43
5.3.290.0100.03612.80
5.3.280.0060.03712.71
5.3.270.0070.04212.72
5.3.260.0080.03812.72
5.3.250.0040.04012.72
5.3.240.0100.03312.72
5.3.230.0050.03912.71
5.3.220.0090.03512.68
5.3.210.0060.03912.68
5.3.200.0060.03612.68
5.3.190.0050.03812.68
5.3.180.0050.03712.67
5.3.170.0070.03612.67
5.3.160.0050.03712.67
5.3.150.0050.03812.67
5.3.140.0030.03912.66
5.3.130.0070.03912.66
5.3.120.0060.03912.66
5.3.110.0070.03712.65
5.3.100.0030.03912.12
5.3.90.0040.03712.09
5.3.80.0040.03912.07
5.3.70.0050.03812.07
5.3.60.0070.03612.06
5.3.50.0050.03712.00
5.3.40.0100.03212.00
5.3.30.0070.03511.94
5.3.20.0050.03611.72
5.3.10.0080.03411.69
5.3.00.0070.03911.68
5.2.170.0030.0339.18
5.2.160.0060.0289.18
5.2.150.0050.0309.18
5.2.140.0040.0319.17
5.2.130.0070.0279.13
5.2.120.0050.0279.13
5.2.110.0040.0309.13
5.2.100.0080.0259.13
5.2.90.0050.0299.14
5.2.80.0050.0309.13
5.2.70.0050.0309.13
5.2.60.0050.0309.08
5.2.50.0060.0299.05
5.2.40.0060.0289.03
5.2.30.0060.0279.00
5.2.20.0030.0299.00
5.2.10.0040.0288.93
5.2.00.0050.0288.79
5.1.60.0060.0228.08
5.1.50.0080.0218.07
5.1.40.0060.0228.05
5.1.30.0080.0228.41
5.1.20.0050.0258.42
5.1.10.0060.0248.14
5.1.00.0060.0238.15
5.0.50.0020.0226.63
5.0.40.0040.0186.48
5.0.30.0030.0316.30
5.0.20.0040.0186.27
5.0.10.0050.0186.24
5.0.00.0050.0296.24
4.4.90.0020.0164.77
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0030.0154.76
4.4.50.0030.0164.77
4.4.40.0010.0284.71
4.4.30.0030.0164.76
4.4.20.0070.0124.85
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0020.0174.67
4.3.100.0030.0144.66
4.3.90.0030.0144.64
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0010.0164.62
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0163.29
4.3.20.0010.0173.27
4.3.10.0010.0163.23
4.3.00.0070.01316.23

preferences:
39.04 ms | 400 KiB | 5 Q