3v4l.org

run code in 300+ PHP versions simultaneously
<?php const ✓ = true; const ✕ = false; function ≠($left, $right) { return $left != $right; } function ≅($left, $right) { return ($left > $right - 0.0001) && ($left < $right + 0.0001); } function ☺($left, $right) { return $left === $right; } function ≢($left, $right) { return $left !== $right; } $a = 1; $b = 2 - 1; echo ☺($a, $b)."\n"; echo ≅($a, $a + 0.000001)."\n";

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)
8.3.70.0070.01116.58
8.3.60.0000.01416.36
8.3.50.0090.00922.93
8.3.40.0120.00318.62
8.3.30.0070.00718.94
8.3.20.0040.00420.33
8.3.10.0090.00021.48
8.3.00.0000.00819.38
8.2.180.0150.00416.63
8.2.170.0110.00422.96
8.2.160.0110.00420.36
8.2.150.0140.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00820.99
8.2.110.0060.00320.34
8.2.100.0070.00418.09
8.2.90.0060.00319.22
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0040.00418.32
8.2.30.0020.00519.32
8.2.20.0020.00517.65
8.2.10.0070.00017.98
8.2.00.0000.00817.70
8.1.280.0070.01425.92
8.1.270.0040.00423.96
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0050.00323.91
8.1.230.0040.00818.98
8.1.220.0000.00917.74
8.1.210.0000.00718.77
8.1.200.0000.01317.25
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0030.00521.98
8.1.150.0000.00718.87
8.1.140.0050.00217.52
8.1.130.0030.00317.75
8.1.120.0000.00717.46
8.1.110.0000.00817.36
8.1.100.0050.00217.46
8.1.90.0070.00017.51
8.1.80.0070.00017.34
8.1.70.0040.00417.48
8.1.60.0030.00617.50
8.1.50.0050.00317.52
8.1.40.0040.00417.42
8.1.30.0000.00817.60
8.1.20.0050.00317.55
8.1.10.0040.00417.38
8.1.00.0040.00417.32
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.34
8.0.270.0000.00717.24
8.0.260.0030.00517.28
8.0.250.0030.00316.93
8.0.240.0000.00716.98
8.0.230.0000.00716.86
8.0.220.0050.00316.90
8.0.210.0070.00016.82
8.0.200.0020.00516.93
8.0.190.0070.00016.97
8.0.180.0040.00416.84
8.0.170.0030.00516.90
8.0.160.0070.00016.82
8.0.150.0030.00516.72
8.0.140.0000.00716.85
8.0.130.0000.00513.37
8.0.120.0030.00516.88
8.0.110.0070.00016.92
8.0.100.0040.00417.02
8.0.90.0040.00416.80
8.0.80.0120.00616.80
8.0.70.0060.00316.72
8.0.60.0040.00416.85
8.0.50.0000.00716.84
8.0.30.0100.00917.07
8.0.20.0120.00817.40
8.0.10.0050.00217.04
8.0.00.0080.00916.74
7.4.330.0000.00515.01
7.4.320.0060.00016.64
7.4.300.0040.00416.46
7.4.290.0070.00016.51
7.4.280.0030.00616.51
7.4.270.0070.00016.55
7.4.260.0030.00716.45
7.4.250.0080.00016.46
7.4.240.0020.00516.56
7.4.230.0070.00016.50
7.4.220.0110.00716.46
7.4.210.0060.00916.53
7.4.200.0000.00716.41
7.4.160.0030.01316.59
7.4.150.0070.01117.40
7.4.140.0110.01017.86
7.4.130.0090.00716.65
7.4.120.0130.00616.47
7.4.110.0070.01516.50
7.4.100.0070.01016.45
7.4.90.0060.01216.40
7.4.80.0160.00319.39
7.4.70.0120.00616.60
7.4.60.0180.00316.54
7.4.50.0050.00016.54
7.4.40.0140.00316.56
7.4.30.0160.00016.71
7.4.00.0040.00714.95
7.3.330.0030.00313.36
7.3.320.0030.00313.30
7.3.310.0070.00016.35
7.3.300.0030.00316.32
7.3.290.0150.00416.33
7.3.280.0100.00616.40
7.3.270.0080.00817.40
7.3.260.0140.00416.60
7.3.250.0080.00816.43
7.3.240.0100.00616.50
7.3.230.0160.00016.42
7.3.210.0090.01416.67
7.3.200.0070.01019.39
7.3.190.0040.01216.52
7.3.180.0090.00816.32
7.3.170.0190.00316.67
7.3.160.0060.01316.45
7.2.330.0030.01416.71
7.2.320.0090.00916.50
7.2.310.0190.00316.53
7.2.300.0120.00616.39
7.2.290.0090.00916.75
7.2.80.0060.00316.71
7.2.60.0040.01116.95
7.2.00.0100.00719.52
7.1.200.0000.01515.59
7.1.100.0030.01018.09
7.1.70.0030.00617.09
7.1.60.0100.01419.46
7.1.50.0060.00616.89
7.1.00.0000.08022.32
7.0.200.0230.00614.83
7.0.140.0030.07322.11
7.0.60.0100.07019.95
7.0.50.0030.04317.86
7.0.40.0070.04720.30
7.0.30.0130.04720.13
7.0.20.0300.07720.15
7.0.10.0130.08020.12
7.0.00.0070.04020.10
5.6.280.0030.07320.89
5.6.210.0070.04020.76
5.6.200.0000.07018.23
5.6.190.0070.08020.52
5.6.180.0330.04020.46
5.6.170.0170.04720.55
5.6.160.0130.05020.61
5.6.150.0030.06318.27
5.6.140.0070.08018.19
5.6.130.0130.05718.14
5.6.120.0070.03720.80
5.6.110.0130.08321.11
5.6.100.0030.08321.01
5.6.90.0070.08021.11
5.6.80.0070.03720.29
5.5.350.0200.08320.38
5.5.340.0070.05717.98
5.5.330.0100.08020.42
5.5.320.0470.07020.42
5.5.310.0200.05320.34
5.5.300.0170.07317.92
5.5.290.0100.06717.93
5.5.280.0100.04320.77
5.5.270.0070.05320.64
5.5.260.0070.08320.65
5.5.250.0100.05020.68
5.5.240.0170.02720.29
5.4.450.0430.03319.49
5.4.440.0170.05019.49
5.4.430.0300.04019.16
5.4.420.0230.05019.27
5.4.410.0270.03719.40
5.4.400.0300.03319.22
5.4.390.0170.04719.08
5.4.380.0330.04318.57
5.4.370.0230.05318.78
5.4.360.0200.05318.51
5.4.350.0300.08018.72
5.4.340.0500.06318.83
5.4.320.0040.03812.50
5.4.310.0040.04012.50
5.4.300.0060.03712.50
5.4.290.0060.03712.50
5.4.280.0080.03212.39
5.4.270.0020.03912.40
5.4.260.0030.04012.40
5.4.250.0060.03712.40
5.4.240.0080.03412.40
5.4.230.0050.03912.39
5.4.220.0050.03712.39
5.4.210.0070.03612.39
5.4.200.0070.03612.39
5.4.190.0030.03912.38
5.4.180.0060.03612.39
5.4.170.0070.03612.40
5.4.160.0070.03512.39
5.4.150.0060.03512.39
5.4.140.0060.03612.07
5.4.130.0030.03912.06
5.4.120.0040.03712.02
5.4.110.0070.03412.01
5.4.100.0090.03212.02
5.4.90.0050.03812.01
5.4.80.0080.03412.01
5.4.70.0070.03312.01
5.4.60.0050.03512.01
5.4.50.0080.03312.01
5.4.40.0080.03212.00
5.4.30.0080.03812.00
5.4.20.0080.03611.99
5.4.10.0080.03812.00
5.4.00.0040.04511.48
5.3.290.0050.04312.80
5.3.280.0070.03712.70
5.3.270.0100.03612.73
5.3.260.0090.03712.71
5.3.250.0060.03712.72
5.3.240.0070.03612.72
5.3.230.0050.03812.71
5.3.220.0080.03712.68
5.3.210.0060.03912.68
5.3.200.0070.03512.68
5.3.190.0050.03912.68
5.3.180.0100.03212.67
5.3.170.0100.03512.67
5.3.160.0070.03812.67
5.3.150.0050.03912.67
5.3.140.0080.03812.66
5.3.130.0050.04112.65
5.3.120.0110.03512.66
5.3.110.0050.03912.66
5.3.100.0040.03812.12
5.3.90.0070.03412.10
5.3.80.0040.03812.10
5.3.70.0060.03612.10
5.3.60.0050.03812.09
5.3.50.0060.03712.03
5.3.40.0070.03512.04
5.3.30.0050.03511.99
5.3.20.0050.03711.77
5.3.10.0090.03211.73
5.3.00.0080.04511.73
5.2.170.0070.0309.18
5.2.160.0090.0259.18
5.2.150.0040.0319.18
5.2.140.0050.0309.18
5.2.130.0070.0279.14
5.2.120.0020.0319.13
5.2.110.0050.0299.15
5.2.100.0070.0269.14
5.2.90.0070.0289.14
5.2.80.0040.0319.14
5.2.70.0030.0369.14
5.2.60.0060.0299.09
5.2.50.0060.0319.05
5.2.40.0080.0269.03
5.2.30.0030.0329.02
5.2.20.0060.0289.00
5.2.10.0040.0308.93
5.2.00.0040.0318.79
5.1.60.0050.0248.07
5.1.50.0040.0258.06
5.1.40.0060.0278.04
5.1.30.0040.0338.40
5.1.20.0050.0288.42
5.1.10.0040.0288.14
5.1.00.0070.0238.14
5.0.50.0030.0226.62
5.0.40.0030.0206.48
5.0.30.0050.0306.29
5.0.20.0030.0206.26
5.0.10.0020.0206.23
5.0.00.0070.0286.23
4.4.90.0050.0144.78
4.4.80.0060.0144.75
4.4.70.0080.0104.75
4.4.60.0030.0164.76
4.4.50.0060.0144.77
4.4.40.0050.0244.71
4.4.30.0030.0164.75
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0020.0304.76
4.3.110.0040.0154.67
4.3.100.0060.0124.67
4.3.90.0020.0164.64
4.3.80.0030.0254.58
4.3.70.0010.0174.63
4.3.60.0040.0134.63
4.3.50.0060.0134.63
4.3.40.0040.0234.53
4.3.30.0020.0173.29
4.3.20.0030.0153.26
4.3.10.0010.0173.22
4.3.00.0030.01015.09

preferences:
38.84 ms | 401 KiB | 5 Q