3v4l.org

run code in 300+ PHP versions simultaneously
<?php $heading = 'Z'; echo ++$heading; echo "\n"; $t = ($heading > 'Z'); var_dump($t);

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)
8.3.40.0090.00918.63
8.3.30.0030.01418.92
8.3.20.0000.00720.20
8.3.10.0110.00821.60
8.3.00.0130.00619.03
8.2.170.0060.01222.96
8.2.160.0030.01720.51
8.2.150.0100.01024.18
8.2.140.0110.00724.66
8.2.130.0110.00726.16
8.2.120.0080.00020.90
8.2.110.0060.00322.12
8.2.100.0120.00017.66
8.2.90.0040.00419.21
8.2.80.0080.00017.97
8.2.70.0000.00917.50
8.2.60.0090.00317.77
8.2.50.0050.00518.07
8.2.40.0040.00418.12
8.2.30.0040.00418.22
8.2.20.0000.00717.77
8.2.10.0040.00417.98
8.2.00.0000.00817.77
8.1.270.0090.00323.99
8.1.260.0050.00326.35
8.1.250.0070.00728.09
8.1.240.0000.01023.91
8.1.230.0000.01119.08
8.1.220.0080.00017.79
8.1.210.0000.00818.77
8.1.200.0000.00817.38
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0000.00818.39
8.1.160.0000.00821.88
8.1.150.0070.00018.93
8.1.140.0000.00717.40
8.1.130.0000.00717.81
8.1.120.0040.00417.28
8.1.110.0030.00617.45
8.1.100.0000.00717.34
8.1.90.0040.00417.48
8.1.80.0000.00717.42
8.1.70.0070.00017.30
8.1.60.0030.00517.59
8.1.50.0000.00717.49
8.1.40.0000.00717.54
8.1.30.0030.00517.68
8.1.20.0030.00517.51
8.1.10.0040.00417.36
8.1.00.0040.00417.32
8.0.300.0070.00018.77
8.0.290.0050.00216.63
8.0.280.0000.00818.34
8.0.270.0000.00817.20
8.0.260.0070.00017.19
8.0.250.0020.00516.97
8.0.240.0070.00016.83
8.0.230.0030.00316.93
8.0.220.0030.00316.86
8.0.210.0080.00016.94
8.0.200.0000.00616.82
8.0.190.0070.00016.95
8.0.180.0000.00816.80
8.0.170.0080.00016.95
8.0.160.0040.00416.82
8.0.150.0030.00316.75
8.0.140.0050.00316.73
8.0.130.0030.00313.31
8.0.120.0000.00716.85
8.0.110.0040.00416.80
8.0.100.0030.00516.92
8.0.90.0000.00716.89
8.0.80.0060.00916.91
8.0.70.0070.00016.82
8.0.60.0070.00016.71
8.0.50.0050.00316.71
8.0.30.0050.01517.07
8.0.20.0120.00817.40
8.0.10.0000.00716.78
8.0.00.0080.01016.83
7.4.330.0000.00515.00
7.4.320.0000.00616.61
7.4.300.0000.00616.57
7.4.290.0070.00016.38
7.4.280.0030.00316.46
7.4.270.0060.00316.63
7.4.260.0080.00316.47
7.4.250.0030.00316.59
7.4.240.0040.00416.47
7.4.230.0070.00016.34
7.4.220.0030.01416.63
7.4.210.0110.00316.57
7.4.200.0000.00716.48
7.4.160.0060.00916.24
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0120.00516.58
7.4.120.0150.00716.52
7.4.110.0030.01316.57
7.4.100.0060.01216.41
7.4.90.0120.00616.44
7.4.80.0100.00719.39
7.4.70.0060.01216.61
7.4.60.0090.01016.41
7.4.50.0060.00316.43
7.4.40.0080.00816.29
7.4.30.0100.01316.43
7.4.00.0070.01015.00
7.3.330.0030.00313.04
7.3.320.0000.00513.09
7.3.310.0000.00616.18
7.3.300.0070.00016.24
7.3.290.0030.01016.36
7.3.280.0070.00916.26
7.3.270.0090.00817.40
7.3.260.0090.00916.36
7.3.250.0130.00616.25
7.3.240.0070.01116.33
7.3.230.0140.00416.43
7.3.210.0060.01316.49
7.3.200.0070.01019.39
7.3.190.0000.01716.44
7.3.180.0110.00516.53
7.3.170.0180.00316.47
7.3.160.0060.00916.43
7.3.120.0100.00714.86
7.3.110.0060.01114.72
7.3.100.0050.01014.91
7.3.90.0030.01114.62
7.3.80.0050.00714.69
7.3.70.0070.00514.73
7.3.60.0090.00514.89
7.3.50.0110.00314.83
7.3.40.0020.01114.67
7.3.30.0090.00514.64
7.3.20.0070.00516.58
7.3.10.0060.00816.39
7.3.00.0060.00716.51
7.2.330.0100.01016.72
7.2.320.0080.00816.47
7.2.310.0090.01016.42
7.2.300.0130.00316.66
7.2.290.0120.01216.45
7.2.250.0070.01215.11
7.2.240.0080.01315.28
7.2.230.0060.00615.06
7.2.220.0010.01214.98
7.2.210.0040.00914.83
7.2.200.0070.00314.93
7.2.190.0060.00614.88
7.2.180.0050.01015.03
7.2.170.0050.00714.79
7.2.130.0030.01016.61
7.2.120.0140.00416.47
7.2.110.0110.00416.52
7.2.100.0130.00316.39
7.2.90.0120.00316.40
7.2.80.0130.00016.57
7.2.70.0110.00816.15
7.2.60.0110.00616.58
7.2.50.0200.00716.60
7.2.40.0120.00816.74
7.2.30.0070.01316.26
7.2.20.0180.00916.38
7.2.10.0120.00616.36
7.2.00.0110.00817.86
7.1.330.0050.00915.76
7.1.320.0040.00915.67
7.1.310.0020.00915.95
7.1.300.0050.00915.83
7.1.290.0060.00615.81
7.1.280.0010.01015.59
7.1.270.0030.00815.61
7.1.260.0030.00915.73
7.1.250.0070.00715.57
7.1.200.0030.00915.88
7.1.100.0140.01416.50
7.1.70.0030.00617.04
7.1.60.0180.00419.40
7.1.50.0030.02016.66
7.1.00.0100.06722.54
7.0.200.0000.00716.97
7.0.140.0030.06322.11
7.0.60.0130.08019.81
7.0.50.0000.04717.66
7.0.40.0030.04319.90
7.0.30.0230.07720.17
7.0.20.0300.07720.17
7.0.10.0070.04020.13
7.0.00.0100.07720.01
5.6.280.0000.07720.90
5.6.210.0000.05320.46
5.6.200.0100.07318.22
5.6.190.0130.03320.41
5.6.180.0200.08020.61
5.6.170.0200.08320.33
5.6.160.0130.05720.44
5.6.150.0070.08018.18
5.6.140.0070.06018.09
5.6.130.0070.04018.08
5.6.120.0000.04320.98
5.6.110.0100.08320.97
5.6.100.0100.04021.13
5.6.90.0030.05321.02
5.6.80.0100.07320.38
5.5.350.0070.07720.52
5.5.340.0130.06718.02
5.5.330.0070.06720.19
5.5.320.0370.07020.31
5.5.310.0430.04720.55
5.5.300.0000.05017.96
5.5.290.0000.05718.02
5.5.280.0270.04020.64
5.5.270.0070.08720.75
5.5.260.0070.04020.79
5.5.250.0100.03720.56
5.5.240.0230.07020.14
5.4.450.0270.04719.26
5.4.440.0130.03319.46
5.4.430.0370.04019.13
5.4.420.0070.03019.45
5.4.410.0330.04019.43
5.4.400.0200.03319.25
5.4.390.0200.04318.91
5.4.380.0230.05018.62
5.4.370.0100.05318.57
5.4.360.0100.05318.59
5.4.350.0100.05718.54
5.4.340.0200.04718.53
5.4.320.0060.04412.45
5.4.310.0100.04212.45
5.4.300.0060.03612.45
5.4.290.0060.03812.45
5.4.280.0070.03412.35
5.4.270.0050.03612.35
5.4.260.0050.03812.34
5.4.250.0020.04112.35
5.4.240.0040.03812.35
5.4.230.0050.03812.34
5.4.220.0090.03212.34
5.4.210.0050.03612.34
5.4.200.0090.03712.34
5.4.190.0060.03812.34
5.4.180.0030.04212.33
5.4.170.0060.03712.35
5.4.160.0090.03612.34
5.4.150.0040.03712.34
5.4.140.0070.03612.02
5.4.130.0060.03512.01
5.4.120.0040.04111.97
5.4.110.0050.03611.96
5.4.100.0040.03811.96
5.4.90.0080.03511.96
5.4.80.0050.03711.96
5.4.70.0060.03411.96
5.4.60.0040.03511.96
5.4.50.0080.03911.96
5.4.40.0060.03311.95
5.4.30.0080.04111.94
5.4.20.0090.03711.94
5.4.10.0090.03611.94
5.4.00.0050.04111.43
5.3.290.0140.03412.80
5.3.280.0080.03912.70
5.3.270.0070.04012.72
5.3.260.0060.04112.72
5.3.250.0050.04412.72
5.3.240.0070.04112.72
5.3.230.0040.04012.71
5.3.220.0070.03912.68
5.3.210.0090.03712.68
5.3.200.0050.04012.68
5.3.190.0040.04112.68
5.3.180.0050.03812.68
5.3.170.0070.03612.67
5.3.160.0050.03812.67
5.3.150.0070.04712.68
5.3.140.0060.03612.66
5.3.130.0070.03812.66
5.3.120.0070.03912.66
5.3.110.0100.04112.66
5.3.100.0060.03812.12
5.3.90.0050.03812.08
5.3.80.0080.03812.08
5.3.70.0090.03612.07
5.3.60.0050.03612.07
5.3.50.0050.04312.00
5.3.40.0080.03812.00
5.3.30.0080.03611.94
5.3.20.0050.03711.72
5.3.10.0100.04511.69
5.3.00.0100.04011.67
5.2.170.0050.0329.18
5.2.160.0050.0299.18
5.2.150.0040.0309.18
5.2.140.0080.0269.17
5.2.130.0020.0319.14
5.2.120.0030.0299.13
5.2.110.0060.0279.14
5.2.100.0050.0279.14
5.2.90.0060.0279.13
5.2.80.0060.0299.13
5.2.70.0040.0319.13
5.2.60.0050.0299.08
5.2.50.0040.0309.05
5.2.40.0070.0259.04
5.2.30.0070.0279.00
5.2.20.0050.0319.00
5.2.10.0050.0308.92
5.2.00.0060.0348.77
5.1.60.0040.0238.06
5.1.50.0050.0248.06
5.1.40.0040.0258.04
5.1.30.0080.0258.39
5.1.20.0060.0288.41
5.1.10.0040.0268.14
5.1.00.0030.0268.13
5.0.50.0030.0226.61
5.0.40.0020.0206.47
5.0.30.0040.0366.29
5.0.20.0040.0186.25
5.0.10.0030.0276.24
5.0.00.0060.0286.23
4.4.90.0020.0174.78
4.4.80.0030.0254.76
4.4.70.0030.0204.75
4.4.60.0020.0154.76
4.4.50.0030.0214.77
4.4.40.0020.0304.71
4.4.30.0060.0144.76
4.4.20.0020.0164.85
4.4.10.0020.0234.85
4.4.00.0040.0234.76
4.3.110.0020.0164.67
4.3.100.0050.0164.67
4.3.90.0020.0164.63
4.3.80.0000.0264.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0030.0224.63
4.3.40.0020.0294.54
4.3.30.0030.0273.29
4.3.20.0010.0163.26
4.3.10.0030.0143.22
4.3.00.0070.01315.90

preferences:
47.4 ms | 400 KiB | 5 Q