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, $a + 0.000001)."\n"; echo ≠($a, $b)."\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)
8.3.60.0030.01318.30
8.3.50.0130.00422.84
8.3.40.0130.00318.71
8.3.30.0130.00019.14
8.3.20.0040.00420.39
8.3.10.0040.00421.27
8.3.00.0030.00519.25
8.2.180.0070.01116.50
8.2.170.0070.00722.96
8.2.160.0150.00320.53
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0060.00320.76
8.2.110.0030.00620.52
8.2.100.0090.00318.09
8.2.90.0040.00419.08
8.2.80.0030.00617.97
8.2.70.0000.00817.75
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00818.07
8.2.30.0000.00719.36
8.2.20.0080.00017.69
8.2.10.0040.00417.94
8.2.00.0040.00417.69
8.1.280.0090.00625.92
8.1.270.0050.00323.82
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0070.00322.02
8.1.230.0040.00719.21
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00817.25
8.1.180.0060.00318.10
8.1.170.0000.00918.65
8.1.160.0050.00221.93
8.1.150.0080.00018.91
8.1.140.0000.00817.39
8.1.130.0030.00317.88
8.1.120.0050.00317.50
8.1.110.0000.00717.50
8.1.100.0000.00717.48
8.1.90.0000.00817.41
8.1.80.0050.00317.46
8.1.70.0040.00417.41
8.1.60.0060.00317.48
8.1.50.0000.00917.42
8.1.40.0040.00417.49
8.1.30.0030.00617.63
8.1.20.0080.00017.62
8.1.10.0040.00417.49
8.1.00.0040.00417.48
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0070.00018.51
8.0.270.0040.00417.30
8.0.260.0040.00417.31
8.0.250.0070.00016.98
8.0.240.0080.00016.86
8.0.230.0040.00416.90
8.0.220.0060.00316.89
8.0.210.0000.00716.93
8.0.200.0030.00316.96
8.0.190.0040.00416.86
8.0.180.0030.00516.94
8.0.170.0060.00316.95
8.0.160.0040.00416.96
8.0.150.0030.00316.80
8.0.140.0080.00016.84
8.0.130.0030.00313.32
8.0.120.0030.00516.74
8.0.110.0040.00416.95
8.0.100.0040.00416.77
8.0.90.0000.00716.88
8.0.80.0060.00917.00
8.0.70.0040.00416.82
8.0.60.0030.00516.93
8.0.50.0000.00716.79
8.0.30.0090.00917.02
8.0.20.0100.00817.43
8.0.10.0050.00216.80
8.0.00.0140.00616.81
7.4.330.0000.00515.09
7.4.320.0030.00316.53
7.4.300.0000.00716.52
7.4.290.0000.00716.61
7.4.280.0040.00416.52
7.4.270.0030.00316.54
7.4.260.0040.00416.52
7.4.250.0000.00716.58
7.4.240.0050.00216.65
7.4.230.0030.00316.42
7.4.220.0120.00816.68
7.4.210.0070.00716.50
7.4.200.0030.00316.42
7.4.160.0110.00616.54
7.4.150.0160.00317.40
7.4.140.0050.01517.86
7.4.130.0110.00916.64
7.4.120.0080.01116.46
7.4.110.0150.00916.64
7.4.100.0150.00916.52
7.4.90.0150.00916.58
7.4.80.0060.01319.39
7.4.70.0030.01416.40
7.4.60.0100.00716.41
7.4.50.0030.00316.61
7.4.40.0090.00916.54
7.4.30.0060.01016.35
7.4.00.0060.00614.91
7.3.330.0000.00613.23
7.3.320.0000.00613.44
7.3.310.0040.00416.17
7.3.300.0030.00316.22
7.3.290.0070.00616.34
7.3.280.0040.01216.36
7.3.270.0100.00717.40
7.3.260.0060.01616.36
7.3.250.0060.01016.37
7.3.240.0130.00316.67
7.3.230.0070.01016.39
7.3.210.0100.01016.56
7.3.200.0130.00319.39
7.3.190.0040.01216.37
7.3.180.0120.00316.49
7.3.170.0030.01716.64
7.3.160.0100.00716.25
7.2.330.0100.00716.78
7.2.320.0030.01316.84
7.2.310.0070.01416.63
7.2.300.0150.00316.89
7.2.290.0100.01016.70
7.2.00.0130.00719.48
7.1.100.0040.00718.31
7.1.70.0040.00417.09
7.1.60.0130.01019.46
7.1.50.0100.01316.91
7.1.00.0000.09322.57
7.0.200.0290.00014.77
7.0.140.0070.06721.95
7.0.60.0100.06719.97
7.0.50.0030.06717.84
7.0.40.0200.05720.11
7.0.30.0230.05020.25
7.0.20.0400.06020.22
7.0.10.0100.07320.19
7.0.00.0000.04720.05
5.6.280.0130.06321.10
5.6.210.0200.05320.75
5.6.200.0100.04718.25
5.6.190.0030.04320.58
5.6.180.0270.04720.62
5.6.170.0230.05020.47
5.6.160.0000.09320.56
5.6.150.0100.07718.24
5.6.140.0000.04318.14
5.6.130.0030.07718.15
5.6.120.0070.05720.80
5.6.110.0070.04321.01
5.6.100.0030.09020.89
5.6.90.0030.06021.02
5.6.80.0100.03320.51
5.5.350.0170.07720.45
5.5.340.0030.06017.96
5.5.330.0100.03720.29
5.5.320.0270.04020.26
5.5.310.0130.04320.34
5.5.300.0070.07317.98
5.5.290.0070.06317.96
5.5.280.0070.04320.98
5.5.270.0070.07020.86
5.5.260.0100.03720.89
5.5.250.0000.04320.77
5.5.240.0170.07020.29
5.4.450.0300.05019.47
5.4.440.0170.04719.31
5.4.430.0630.05319.52
5.4.420.0470.03719.45
5.4.410.0130.04319.39
5.4.400.0670.03318.86
5.4.390.0770.04019.22
5.4.380.0270.05718.57
5.4.370.0330.05018.79
5.4.360.0130.05018.72
5.4.350.0100.06018.73
5.4.340.0400.07018.52
5.4.320.0100.03212.50
5.4.310.0080.03812.50
5.4.300.0060.04512.51
5.4.290.0100.04012.50
5.4.280.0080.03812.40
5.4.270.0070.04112.39
5.4.260.0070.03912.39
5.4.250.0070.03612.40
5.4.240.0080.03412.39
5.4.230.0050.03912.39
5.4.220.0120.03012.39
5.4.210.0020.04712.39
5.4.200.0100.04012.39
5.4.190.0120.04512.38
5.4.180.0090.03612.39
5.4.170.0050.03912.40
5.4.160.0070.03512.39
5.4.150.0060.03712.39
5.4.140.0070.03712.07
5.4.130.0030.04212.06
5.4.120.0080.04312.01
5.4.110.0130.03612.01
5.4.100.0080.04012.02
5.4.90.0070.03712.02
5.4.80.0080.05112.01
5.4.70.0070.03512.01
5.4.60.0070.04212.01
5.4.50.0060.03812.01
5.4.40.0070.04612.00
5.4.30.0080.03412.00
5.4.20.0060.03711.99
5.4.10.0080.03411.99
5.4.00.0080.03711.48
5.3.290.0070.04412.80
5.3.280.0050.03912.71
5.3.270.0120.04412.72
5.3.260.0040.04212.71
5.3.250.0050.04312.72
5.3.240.0080.03812.72
5.3.230.0080.03912.71
5.3.220.0150.04812.68
5.3.210.0120.05112.68
5.3.200.0140.04412.68
5.3.190.0040.04412.68
5.3.180.0100.03912.67
5.3.170.0060.04412.67
5.3.160.0050.03712.68
5.3.150.0090.03912.67
5.3.140.0050.04412.66
5.3.130.0080.03712.66
5.3.120.0050.04112.66
5.3.110.0090.03512.66
5.3.100.0060.03712.12
5.3.90.0050.05312.11
5.3.80.0090.03412.10
5.3.70.0080.03812.10
5.3.60.0050.03712.08
5.3.50.0050.03812.04
5.3.40.0090.03412.03
5.3.30.0080.03312.00
5.3.20.0050.03711.78
5.3.10.0070.03611.73
5.3.00.0060.03611.72
5.2.170.0030.0329.18
5.2.160.0030.0339.18
5.2.150.0060.0379.18
5.2.140.0050.0299.18
5.2.130.0060.0289.14
5.2.120.0050.0279.14
5.2.110.0080.0309.14
5.2.100.0070.0339.14
5.2.90.0040.0309.14
5.2.80.0070.0289.14
5.2.70.0070.0289.14
5.2.60.0070.0309.09
5.2.50.0020.0329.05
5.2.40.0060.0269.03
5.2.30.0070.0339.02
5.2.20.0070.0339.01
5.2.10.0070.0298.93
5.2.00.0040.0308.79
5.1.60.0030.0258.07
5.1.50.0100.0248.06
5.1.40.0010.0278.04
5.1.30.0060.0248.40
5.1.20.0080.0238.42
5.1.10.0040.0258.14
5.1.00.0030.0288.14
5.0.50.0060.0196.62
5.0.40.0050.0186.48
5.0.30.0020.0336.29
5.0.20.0030.0206.27
5.0.10.0010.0226.24
5.0.00.0010.0326.23
4.4.90.0030.0154.77
4.4.80.0010.0174.76
4.4.70.0050.0134.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0030.0254.71
4.4.30.0010.0174.76
4.4.20.0040.0154.84
4.4.10.0020.0174.85
4.4.00.0040.0294.76
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0274.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0060.0154.63
4.3.40.0030.0254.53
4.3.30.0030.0163.29
4.3.20.0030.0173.25
4.3.10.0030.0153.22
4.3.00.0000.02015.09

preferences:
46.13 ms | 401 KiB | 5 Q