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, $a + 0.1)."\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)
8.3.60.0140.00016.63
8.3.50.0120.00822.83
8.3.40.0140.00718.81
8.3.30.0000.01418.95
8.3.20.0070.00020.29
8.3.10.0030.00619.64
8.3.00.0040.00419.13
8.2.180.0070.00716.63
8.2.170.0120.00322.96
8.2.160.0120.00320.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.02
8.2.110.0060.00320.35
8.2.100.0090.00318.03
8.2.90.0000.00719.27
8.2.80.0000.00817.97
8.2.70.0000.01117.50
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0070.00018.21
8.2.30.0040.00419.44
8.2.20.0040.00417.69
8.2.10.0000.00818.17
8.2.00.0080.00017.66
8.1.280.0100.00325.92
8.1.270.0080.00023.75
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.11
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0070.00317.00
8.1.180.0040.00418.10
8.1.170.0060.00318.60
8.1.160.0040.00421.89
8.1.150.0040.00418.80
8.1.140.0080.00017.41
8.1.130.0030.00317.90
8.1.120.0000.00717.43
8.1.110.0000.00717.50
8.1.100.0000.00717.44
8.1.90.0070.00017.46
8.1.80.0040.00417.43
8.1.70.0040.00417.45
8.1.60.0060.00317.60
8.1.50.0050.00317.51
8.1.40.0000.00817.50
8.1.30.0000.00817.53
8.1.20.0000.00717.51
8.1.10.0040.00417.41
8.1.00.0040.00417.42
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0040.00418.43
8.0.270.0070.00016.87
8.0.260.0030.00317.26
8.0.250.0000.00716.97
8.0.240.0000.00716.87
8.0.230.0000.00716.90
8.0.220.0000.00716.92
8.0.210.0000.00816.80
8.0.200.0070.00016.89
8.0.190.0030.00616.98
8.0.180.0040.00416.85
8.0.170.0080.00016.85
8.0.160.0000.00716.89
8.0.150.0030.00516.80
8.0.140.0000.00816.84
8.0.130.0050.00013.33
8.0.120.0000.00816.86
8.0.110.0050.00216.74
8.0.100.0000.00716.93
8.0.90.0030.00516.89
8.0.80.0070.01416.77
8.0.70.0000.00816.96
8.0.60.0050.00316.77
8.0.50.0000.00816.91
8.0.30.0120.00717.19
8.0.20.0070.01217.40
8.0.10.0040.00416.86
8.0.00.0080.01016.67
7.4.330.0050.00015.15
7.4.320.0030.00316.41
7.4.300.0000.00816.41
7.4.290.0030.00316.50
7.4.280.0000.00716.61
7.4.270.0040.00416.57
7.4.260.0000.01016.55
7.4.250.0000.00816.57
7.4.240.0030.00316.58
7.4.230.0000.00616.40
7.4.220.0150.01016.54
7.4.210.0040.01116.56
7.4.200.0050.00316.48
7.4.160.0140.00316.45
7.4.150.0190.00317.40
7.4.140.0100.01017.86
7.4.130.0100.00616.55
7.4.120.0090.01016.46
7.4.110.0080.00816.37
7.4.100.0060.01216.34
7.4.90.0000.02116.46
7.4.80.0140.00319.39
7.4.70.0120.00416.43
7.4.60.0030.01516.45
7.4.50.0060.00316.68
7.4.40.0090.00916.48
7.4.30.0090.00616.34
7.4.00.0090.00414.79
7.3.330.0000.00713.36
7.3.320.0000.00513.36
7.3.310.0000.00616.32
7.3.300.0000.00616.41
7.3.290.0100.00316.38
7.3.280.0050.01116.38
7.3.270.0110.00617.40
7.3.260.0110.00716.44
7.3.250.0080.00916.48
7.3.240.0110.00816.41
7.3.230.0120.00616.61
7.3.210.0100.00716.34
7.3.200.0060.01219.39
7.3.190.0040.01216.32
7.3.180.0090.00616.46
7.3.170.0060.01016.54
7.3.160.0040.01516.39
7.2.330.0110.00716.65
7.2.320.0100.00716.36
7.2.310.0080.00816.50
7.2.300.0130.01016.83
7.2.290.0130.00316.77
7.2.80.0060.00616.69
7.2.00.0140.00519.48
7.1.200.0060.00915.96
7.1.100.0030.01018.24
7.1.70.0040.00417.23
7.1.60.0040.00719.46
7.1.50.0070.00716.98
7.1.00.0030.07722.45
7.0.200.0180.00914.83
7.0.140.0070.07022.01
7.0.60.0000.08319.90
7.0.50.0070.03717.88
7.0.40.0030.04720.05
7.0.30.0470.04720.24
7.0.20.0200.05020.15
7.0.10.0130.08020.23
7.0.00.0030.08320.21
5.6.280.0030.07320.82
5.6.210.0100.05020.53
5.6.200.0030.04318.20
5.6.190.0100.08720.50
5.6.180.0630.06020.33
5.6.170.0230.04320.48
5.6.160.0130.08020.55
5.6.150.0130.08018.19
5.6.140.0070.08318.12
5.6.130.0070.03718.15
5.6.120.0100.07020.79
5.6.110.0030.07021.14
5.6.100.0100.08721.14
5.6.90.0100.06020.97
5.6.80.0030.06320.48
5.5.350.0170.08020.45
5.5.340.0100.03718.02
5.5.330.0100.05320.18
5.5.320.0300.04720.36
5.5.310.0200.08020.23
5.5.300.0070.08018.05
5.5.290.0070.04017.99
5.5.280.0070.04020.80
5.5.270.0070.06320.79
5.5.260.0070.08020.76
5.5.250.0070.04020.59
5.5.240.0100.04320.24
5.4.450.0270.03719.28
5.4.440.0370.05319.48
5.4.430.0200.05019.30
5.4.420.0330.05319.52
5.4.410.0370.04319.28
5.4.400.0100.03718.88
5.4.390.0330.03719.32
5.4.380.0330.06018.58
5.4.370.0500.04318.80
5.4.360.0400.07718.77
5.4.350.0530.06018.72
5.4.340.0270.05318.52
5.4.320.0070.03512.51
5.4.310.0030.04112.50
5.4.300.0020.03912.50
5.4.290.0060.03912.50
5.4.280.0050.03712.40
5.4.270.0040.03912.39
5.4.260.0100.03812.39
5.4.250.0060.03612.39
5.4.240.0070.03612.40
5.4.230.0090.03512.39
5.4.220.0050.04112.39
5.4.210.0080.03912.39
5.4.200.0060.03912.39
5.4.190.0070.03512.39
5.4.180.0060.03612.39
5.4.170.0060.03512.39
5.4.160.0040.03812.39
5.4.150.0070.03712.38
5.4.140.0090.03512.07
5.4.130.0060.03612.06
5.4.120.0040.03812.01
5.4.110.0090.03212.01
5.4.100.0070.04312.01
5.4.90.0060.03812.01
5.4.80.0030.04112.02
5.4.70.0060.03512.01
5.4.60.0080.03412.01
5.4.50.0080.05012.01
5.4.40.0060.03912.00
5.4.30.0090.03412.00
5.4.20.0070.03811.99
5.4.10.0050.03512.00
5.4.00.0030.03811.48
5.3.290.0110.03412.80
5.3.280.0080.03712.71
5.3.270.0080.04112.72
5.3.260.0050.04512.72
5.3.250.0050.04812.72
5.3.240.0060.04312.72
5.3.230.0070.03712.71
5.3.220.0070.04612.68
5.3.210.0070.04612.68
5.3.200.0070.03612.68
5.3.190.0070.03712.68
5.3.180.0050.03812.68
5.3.170.0060.03712.66
5.3.160.0080.03512.68
5.3.150.0080.03512.68
5.3.140.0040.04212.66
5.3.130.0070.03812.65
5.3.120.0070.04612.66
5.3.110.0110.03412.66
5.3.100.0060.03712.12
5.3.90.0090.03412.10
5.3.80.0140.03212.10
5.3.70.0080.03412.10
5.3.60.0070.03512.08
5.3.50.0100.04012.03
5.3.40.0060.03612.03
5.3.30.0040.03711.99
5.3.20.0070.03411.78
5.3.10.0050.03611.73
5.3.00.0070.03911.72
5.2.170.0050.0329.18
5.2.160.0040.0389.18
5.2.150.0060.0299.18
5.2.140.0050.0309.18
5.2.130.0050.0299.14
5.2.120.0050.0289.14
5.2.110.0040.0299.14
5.2.100.0050.0289.14
5.2.90.0050.0299.14
5.2.80.0040.0309.14
5.2.70.0050.0309.14
5.2.60.0050.0359.09
5.2.50.0050.0439.05
5.2.40.0050.0299.04
5.2.30.0010.0349.01
5.2.20.0060.0299.00
5.2.10.0050.0288.93
5.2.00.0070.0268.79
5.1.60.0070.0228.07
5.1.50.0070.0238.06
5.1.40.0050.0248.04
5.1.30.0050.0268.40
5.1.20.0050.0268.41
5.1.10.0020.0288.14
5.1.00.0070.0238.14
5.0.50.0040.0206.63
5.0.40.0040.0236.48
5.0.30.0060.0296.29
5.0.20.0040.0236.26
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0040.0144.78
4.4.80.0020.0164.76
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0050.0134.76
4.4.20.0040.0164.84
4.4.10.0020.0174.84
4.4.00.0050.0234.76
4.3.110.0030.0154.66
4.3.100.0030.0144.66
4.3.90.0030.0144.63
4.3.80.0010.0264.59
4.3.70.0040.0154.63
4.3.60.0030.0184.63
4.3.50.0020.0194.63
4.3.40.0020.0294.54
4.3.30.0030.0153.28
4.3.20.0010.0213.26
4.3.10.0030.0153.22
4.3.00.0070.01715.00

preferences:
50.95 ms | 401 KiB | 5 Q