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 = 33; $b = 2 - 1; echo ≡($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)
8.3.60.0120.00616.63
8.3.50.0080.00922.93
8.3.40.0060.01218.68
8.3.30.0120.00318.96
8.3.20.0040.00420.30
8.3.10.0060.00321.39
8.3.00.0050.00519.06
8.2.180.0120.00616.32
8.2.170.0030.01022.96
8.2.160.0110.00422.26
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.98
8.2.110.0130.00320.40
8.2.100.0090.00317.77
8.2.90.0030.00619.21
8.2.80.0070.00317.97
8.2.70.0050.00317.38
8.2.60.0080.00017.80
8.2.50.0000.00918.10
8.2.40.0070.00018.16
8.2.30.0000.00719.53
8.2.20.0000.00717.69
8.2.10.0070.00017.95
8.2.00.0060.00317.56
8.1.280.0070.00725.92
8.1.270.0040.00423.79
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00521.21
8.1.230.0040.00817.64
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0090.00017.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0030.00618.68
8.1.160.0000.00722.13
8.1.150.0000.00718.77
8.1.140.0000.00717.39
8.1.130.0070.00017.83
8.1.120.0000.00717.36
8.1.110.0000.00817.36
8.1.100.0000.00717.45
8.1.90.0020.00517.38
8.1.80.0050.00217.35
8.1.70.0070.00017.33
8.1.60.0000.00917.63
8.1.50.0040.00417.55
8.1.40.0030.00617.40
8.1.30.0090.00017.62
8.1.20.0080.00017.58
8.1.10.0000.00817.51
8.1.00.0000.00717.38
8.0.300.0000.00718.77
8.0.290.0000.00916.63
8.0.280.0030.00518.46
8.0.270.0000.00717.30
8.0.260.0000.00817.22
8.0.250.0000.00717.00
8.0.240.0000.00616.96
8.0.230.0000.00716.89
8.0.220.0040.00416.80
8.0.210.0030.00316.88
8.0.200.0000.00816.91
8.0.190.0040.00416.96
8.0.180.0040.00416.96
8.0.170.0000.00916.96
8.0.160.0040.00416.84
8.0.150.0000.00716.81
8.0.140.0000.00716.93
8.0.130.0060.00013.34
8.0.120.0040.00416.73
8.0.110.0040.00416.86
8.0.100.0040.00416.88
8.0.90.0040.00416.85
8.0.80.0070.01016.88
8.0.70.0000.00716.77
8.0.60.0000.00816.73
8.0.50.0000.00716.85
8.0.30.0110.00917.19
8.0.20.0130.01017.40
8.0.10.0000.00816.80
8.0.00.0060.01416.84
7.4.330.0000.00515.00
7.4.320.0030.00316.60
7.4.300.0000.00616.60
7.4.290.0080.00016.44
7.4.280.0080.00016.42
7.4.270.0030.00316.41
7.4.260.0070.00416.59
7.4.250.0040.00416.44
7.4.240.0050.00216.55
7.4.230.0000.00716.47
7.4.220.0160.01016.64
7.4.210.0090.00616.55
7.4.200.0000.00716.48
7.4.160.0130.00316.54
7.4.150.0060.01917.40
7.4.140.0140.00817.86
7.4.130.0080.00916.57
7.4.120.0080.00816.47
7.4.110.0070.01416.48
7.4.100.0070.01016.50
7.4.90.0040.01516.68
7.4.80.0090.01319.39
7.4.70.0040.01316.65
7.4.60.0140.00316.33
7.4.50.0000.00416.37
7.4.40.0040.01316.63
7.4.30.0060.00916.46
7.4.00.0100.00315.18
7.3.330.0050.00013.29
7.3.320.0000.00513.31
7.3.310.0070.00016.41
7.3.300.0030.00316.23
7.3.290.0030.01016.36
7.3.280.0080.00716.44
7.3.270.0130.00617.40
7.3.260.0150.00816.70
7.3.250.0100.00716.52
7.3.240.0060.01216.63
7.3.230.0030.01816.39
7.3.210.0140.00416.63
7.3.200.0060.00919.39
7.3.190.0000.01616.31
7.3.180.0060.01016.58
7.3.170.0030.01416.54
7.3.160.0060.01316.53
7.3.10.0050.00916.29
7.3.00.0050.00916.28
7.2.330.0030.01416.66
7.2.320.0050.01116.71
7.2.310.0110.00616.74
7.2.300.0100.00716.60
7.2.290.0050.01516.57
7.2.130.0100.01016.59
7.2.120.0080.00916.80
7.2.110.0040.00916.56
7.2.100.0050.00916.79
7.2.90.0080.01116.76
7.2.80.0090.00716.57
7.2.70.0140.00716.85
7.2.60.0130.00217.09
7.2.50.0110.01016.95
7.2.40.0040.01016.90
7.2.30.0090.00816.48
7.2.20.0070.00716.96
7.2.10.0060.01016.68
7.2.00.0100.00717.74
7.1.250.0060.00815.60
7.1.240.0000.00815.61
7.1.230.0030.01015.93
7.1.220.0030.00915.45
7.1.210.0040.00415.61
7.1.200.0070.00315.89
7.1.190.0090.00615.49
7.1.180.0030.01015.72
7.1.170.0110.00415.63
7.1.160.0040.00915.68
7.1.150.0080.00415.88
7.1.140.0140.00015.76
7.1.130.0060.00615.50
7.1.120.0000.01015.73
7.1.110.0040.01115.73
7.1.100.0030.00816.91
7.1.90.0060.00615.58
7.1.80.0060.00315.54
7.1.70.0010.01116.26
7.1.60.0090.00917.59
7.1.50.0070.01316.29
7.1.40.0030.00615.85
7.1.30.0040.00715.55
7.1.20.0000.01515.86
7.1.10.0040.01115.58
7.1.00.0020.05319.12
7.0.330.0030.00915.27
7.0.320.0070.01015.39
7.0.310.0070.00715.43
7.0.300.0040.00815.12
7.0.290.0070.00715.41
7.0.280.0030.01315.29
7.0.270.0040.00415.48
7.0.260.0030.01015.50
7.0.250.0030.00715.29
7.0.240.0030.00615.55
7.0.230.0000.01015.40
7.0.220.0100.00315.42
7.0.210.0000.00915.34
7.0.200.0070.00915.12
7.0.190.0030.01015.41
7.0.180.0070.00715.09
7.0.170.0030.01015.48
7.0.160.0030.01015.23
7.0.150.0040.00415.16
7.0.140.0090.03718.68
7.0.130.0040.00415.58
7.0.120.0070.00715.60
7.0.110.0070.00715.52
7.0.100.0000.00815.23
7.0.90.0090.00615.49
7.0.80.0060.00615.57
7.0.70.0130.00715.56
7.0.60.0160.04017.55
7.0.50.0060.03116.69
7.0.40.0070.04716.80
7.0.30.0310.03416.84
7.0.20.0190.03516.69
7.0.10.0030.02716.91
7.0.00.0110.02216.75
5.6.380.0040.00414.21
5.6.370.0070.00714.30
5.6.360.0110.00414.63
5.6.350.0070.00214.39
5.6.340.0040.01114.46
5.6.330.0070.00714.45
5.6.320.0030.00814.63
5.6.310.0070.00714.23
5.6.300.0040.01214.57
5.6.290.0090.00014.46
5.6.280.0010.04117.61
5.6.270.0060.00614.08
5.6.260.0030.01014.13
5.6.250.0110.00414.27
5.6.240.0100.00714.23
5.6.230.0040.01114.14
5.6.220.0030.01014.37
5.6.210.0020.02817.42
5.6.200.0110.03816.37
5.6.190.0100.02617.51
5.6.180.0230.04517.40
5.6.170.0180.03917.36
5.6.160.0090.04217.26
5.6.150.0050.03316.36
5.6.140.0110.03816.27
5.6.130.0180.03116.29
5.6.120.0090.02517.54
5.6.110.0080.03517.40
5.6.100.0080.03417.61
5.6.90.0100.04117.58
5.6.80.0040.04717.31
5.6.70.0040.01114.23
5.6.60.0070.00714.10
5.6.50.0090.00314.01
5.6.40.0060.00614.18
5.6.30.0040.01114.41
5.6.20.0040.00414.20
5.6.10.0000.01314.42
5.6.00.0070.00714.25
5.5.380.0030.01011.46
5.5.370.0040.00711.19
5.5.360.0040.00411.20
5.5.350.0080.04315.88
5.5.340.0040.02714.59
5.5.330.0050.03015.75
5.5.320.0260.03615.63
5.5.310.0090.02715.73
5.5.300.0050.01814.56
5.5.290.0060.03014.45
5.5.280.0180.02516.01
5.5.270.0050.02315.89
5.5.260.0110.03915.85
5.5.250.0090.02515.84
5.5.240.0130.02615.61
5.5.230.0030.00310.97
5.5.220.0030.00511.21
5.5.210.0030.00910.91
5.5.200.0060.00611.23
5.5.190.0030.00711.30
5.5.180.0060.00611.00
5.5.170.0040.01111.04
5.5.160.0030.00310.99
5.5.150.0030.00311.20
5.5.140.0060.00011.21
5.5.130.0090.00610.93
5.5.120.0060.00611.06
5.5.110.0090.00311.22
5.5.100.0060.00611.00
5.5.90.0090.00311.01
5.5.80.0080.00311.02
5.5.70.0000.00910.94
5.5.60.0040.00411.11
5.5.50.0000.00511.03
5.5.40.0060.00611.23
5.5.30.0040.00211.25
5.5.20.0080.00311.07
5.5.10.0030.01010.73
5.5.00.0030.00610.95
5.4.450.0250.02315.22
5.4.440.0100.02315.36
5.4.430.0190.02315.18
5.4.420.0000.03115.15
5.4.410.0130.02715.33
5.4.400.0120.02415.09
5.4.390.0140.02315.05
5.4.380.0220.03014.90
5.4.370.0130.03414.93
5.4.360.0160.03014.86
5.4.350.0120.03214.75
5.4.340.0200.02814.79
5.4.330.0070.00311.13
5.4.320.0090.02111.82
5.4.310.0070.02311.79
5.4.300.0090.02011.80
5.4.290.0070.02111.75
5.4.280.0070.02011.67
5.4.270.0050.02311.75
5.4.260.0050.02211.78
5.4.250.0070.02211.56
5.4.240.0070.01911.79
5.4.230.0030.02411.72
5.4.220.0060.02011.58
5.4.210.0040.02111.61
5.4.200.0080.02111.71
5.4.190.0060.02111.69
5.4.180.0060.02211.60
5.4.170.0030.02111.70
5.4.160.0040.02211.65
5.4.150.0020.02211.54
5.4.140.0050.02311.52
5.4.130.0060.02211.63
5.4.120.0070.02111.53
5.4.110.0060.02211.40
5.4.100.0060.02011.52
5.4.90.0070.02411.38
5.4.80.0120.02011.56
5.4.70.0040.02611.53
5.4.60.0040.02111.49
5.4.50.0070.01911.45
5.4.40.0020.02511.40
5.4.30.0100.01711.46
5.4.20.0040.02511.42
5.4.10.0030.02511.39
5.4.00.0060.01911.29
5.3.290.0030.02411.75
5.3.280.0070.01811.60
5.3.270.0060.02211.55
5.3.260.0070.02311.55
5.3.250.0070.01811.64
5.3.240.0050.02511.61
5.3.230.0090.02111.64
5.3.220.0020.02411.54
5.3.210.0070.02111.55
5.3.200.0080.02311.52
5.3.190.0050.02911.58
5.3.180.0070.02711.62
5.3.170.0120.02311.52
5.3.160.0060.02211.55
5.3.150.0080.01811.63
5.3.140.0060.02011.60
5.3.130.0070.02011.48
5.3.120.0060.02111.63
5.3.110.0040.02411.45
5.3.100.0040.02211.22
5.3.90.0050.02111.23
5.3.80.0020.02311.26
5.3.70.0070.02011.18
5.3.60.0040.02011.38
5.3.50.0070.02111.35
5.3.40.0030.02311.29
5.3.30.0050.02311.23
5.3.20.0050.02111.11
5.3.10.0040.02111.09
5.3.00.0050.02211.06
5.2.170.0050.0169.42
5.2.160.0060.0179.42
5.2.150.0060.0169.42
5.2.140.0040.0179.42
5.2.130.0070.0159.40
5.2.120.0040.0169.40
5.2.110.0060.0179.40
5.2.100.0050.0179.40
5.2.90.0030.0189.40
5.2.80.0050.0179.40
5.2.70.0050.0169.40
5.2.60.0040.0199.37
5.2.50.0060.0179.35
5.2.40.0080.0149.35
5.2.30.0060.0169.34
5.2.20.0030.0189.33
5.2.10.0040.0179.29
5.2.00.0070.0159.22
5.1.60.0050.0148.86
5.1.50.0040.0138.86
5.1.40.0020.0188.85
5.1.30.0040.0169.03
5.1.20.0030.0179.04
5.1.10.0010.0178.90
5.1.00.0020.0178.90
5.0.50.0060.0098.14
5.0.40.0050.0118.07
5.0.30.0060.0187.97
5.0.20.0020.0137.96
5.0.10.0040.0127.95
5.0.00.0040.0167.94
4.4.90.0040.0097.22
4.4.80.0040.0087.21
4.4.70.0040.0087.21
4.4.60.0030.0087.21
4.4.50.0020.0117.21
4.4.40.0010.0167.18
4.4.30.0020.0107.21
4.4.20.0020.0117.25
4.4.10.0040.0077.25
4.4.00.0020.0167.21
4.3.110.0020.0117.16
4.3.100.0020.0127.16
4.3.90.0030.0117.14
4.3.80.0050.0157.12
4.3.70.0040.0127.14
4.3.60.0040.0087.14
4.3.50.0050.0097.14
4.3.40.0010.0167.10
4.3.30.0020.0106.47
4.3.20.0030.0136.46
4.3.10.0020.0106.44
4.3.00.0170.00712.37

preferences:
48.9 ms | 401 KiB | 5 Q