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 + 0.001)."\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)
8.3.60.0110.00316.50
8.3.50.0070.00922.93
8.3.40.0090.00618.68
8.3.30.0150.00319.09
8.3.20.0050.00220.39
8.3.10.0000.01120.46
8.3.00.0090.00019.25
8.2.180.0120.00316.38
8.2.170.0060.00922.96
8.2.160.0110.00420.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00020.92
8.2.110.0060.00320.20
8.2.100.0090.00318.34
8.2.90.0060.00319.17
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.01118.08
8.2.30.0000.00819.32
8.2.20.0000.00717.57
8.2.10.0000.00817.95
8.2.00.0090.00017.70
8.1.280.0070.00725.92
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00321.94
8.1.230.0080.00319.04
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00318.61
8.1.160.0070.00021.95
8.1.150.0050.00318.84
8.1.140.0070.00017.34
8.1.130.0080.00017.89
8.1.120.0050.00217.50
8.1.110.0000.00817.39
8.1.100.0000.00717.44
8.1.90.0000.00717.54
8.1.80.0000.00717.46
8.1.70.0000.00717.47
8.1.60.0050.00517.52
8.1.50.0040.00417.45
8.1.40.0000.00917.50
8.1.30.0000.00817.53
8.1.20.0040.00417.71
8.1.10.0060.00317.49
8.1.00.0080.00017.49
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0030.00318.52
8.0.270.0000.00717.26
8.0.260.0000.00617.35
8.0.250.0000.00716.99
8.0.240.0030.00316.96
8.0.230.0040.00416.87
8.0.220.0000.00816.86
8.0.210.0000.00716.86
8.0.200.0040.00416.98
8.0.190.0070.00016.80
8.0.180.0040.00416.98
8.0.170.0030.00616.88
8.0.160.0000.00716.90
8.0.150.0040.00416.83
8.0.140.0000.00716.76
8.0.130.0000.00513.37
8.0.120.0000.00716.88
8.0.110.0000.00716.84
8.0.100.0040.00416.79
8.0.90.0020.00516.97
8.0.80.0060.00916.91
8.0.70.0040.00416.79
8.0.60.0000.00716.96
8.0.50.0000.00716.79
8.0.30.0170.00617.26
8.0.20.0090.01217.40
8.0.10.0050.00316.90
8.0.00.0140.01116.86
7.4.330.0030.00315.18
7.4.320.0030.00316.66
7.4.300.0070.00016.60
7.4.290.0030.00316.55
7.4.280.0000.00716.61
7.4.270.0040.00416.61
7.4.260.0080.00016.59
7.4.250.0070.00016.56
7.4.240.0040.00416.57
7.4.230.0030.00316.52
7.4.220.0080.01016.68
7.4.210.0040.01216.55
7.4.200.0030.00316.55
7.4.160.0120.00416.51
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0090.01116.60
7.4.120.0070.01016.53
7.4.110.0130.00416.67
7.4.100.0120.00616.48
7.4.90.0090.00916.55
7.4.80.0130.00619.39
7.4.70.0130.00316.50
7.4.60.0050.01116.52
7.4.50.0050.00016.63
7.4.40.0060.01216.63
7.4.30.0040.01216.53
7.4.00.0080.00914.73
7.3.330.0000.00613.18
7.3.320.0030.00213.39
7.3.310.0050.00216.41
7.3.300.0060.00016.38
7.3.290.0070.00716.38
7.3.280.0060.00916.38
7.3.270.0130.00617.40
7.3.260.0100.00716.43
7.3.250.0080.01216.48
7.3.240.0070.01016.58
7.3.230.0030.01316.66
7.3.210.0090.00916.54
7.3.200.0060.01019.39
7.3.190.0170.00016.38
7.3.180.0090.00616.46
7.3.170.0090.00816.50
7.3.160.0100.00616.34
7.3.120.0060.00614.71
7.3.110.0100.00614.54
7.3.100.0000.01814.93
7.3.90.0030.00914.62
7.3.80.0060.00315.11
7.3.70.0060.01214.91
7.3.60.0080.00414.77
7.3.50.0100.00314.79
7.3.40.0110.00314.87
7.3.30.0030.01314.77
7.3.20.0050.00516.75
7.3.10.0050.00816.79
7.3.00.0070.00816.67
7.2.330.0120.00616.71
7.2.320.0100.00716.80
7.2.310.0090.00916.57
7.2.300.0070.01116.64
7.2.290.0090.00916.50
7.2.250.0100.01015.01
7.2.240.0040.01514.72
7.2.230.0100.00614.88
7.2.220.0080.00415.01
7.2.210.0000.01115.24
7.2.200.0100.00714.89
7.2.190.0030.00614.96
7.2.180.0030.01014.96
7.2.170.0030.01314.92
7.2.130.0030.01216.93
7.2.120.0090.00616.85
7.2.110.0060.00916.85
7.2.100.0060.00816.74
7.2.90.0070.00716.89
7.2.80.0040.00916.81
7.2.70.0080.00816.87
7.2.60.0010.01116.83
7.2.50.0080.00617.03
7.2.40.0050.00916.88
7.2.30.0050.00716.95
7.2.20.0060.00716.91
7.2.10.0060.00716.89
7.2.00.0050.01017.56
7.1.330.0030.01016.05
7.1.320.0030.00715.81
7.1.310.0130.00315.73
7.1.300.0030.00715.81
7.1.290.0030.01415.82
7.1.280.0000.01215.68
7.1.270.0120.00015.79
7.1.260.0080.00315.90
7.1.250.0060.00915.95
7.1.240.0090.00715.82
7.1.230.0030.01015.64
7.1.220.0080.00415.60
7.1.210.0110.00215.76
7.1.200.0100.00215.52
7.1.190.0110.00315.61
7.1.180.0050.00815.75
7.1.170.0050.00515.85
7.1.160.0050.00715.75
7.1.150.0000.00815.78
7.1.140.0040.00915.81
7.1.130.0090.00515.87
7.1.120.0050.00715.57
7.1.110.0080.00715.90
7.1.100.0020.01016.64
7.1.90.0030.01015.79
7.1.80.0030.00715.83
7.1.70.0050.00916.27
7.1.60.0060.01117.00
7.1.50.0050.01116.24
7.1.40.0020.01215.56
7.1.30.0110.00215.71
7.1.20.0050.00915.87
7.1.10.0050.00915.69
7.1.00.0050.02818.08
7.0.330.0090.00415.32
7.0.320.0060.00415.49
7.0.310.0030.00715.13
7.0.300.0070.00715.48
7.0.290.0050.00515.12
7.0.280.0080.00615.41
7.0.270.0040.01115.26
7.0.260.0060.00715.22
7.0.250.0030.00615.28
7.0.240.0070.00415.53
7.0.230.0000.01015.45
7.0.220.0050.00715.40
7.0.210.0050.00715.51
7.0.200.0110.00715.23
7.0.190.0050.01015.36
7.0.180.0050.00815.48
7.0.170.0030.00915.41
7.0.160.0080.00515.54
7.0.150.0090.00615.42
7.0.140.0090.02417.63
7.0.130.0090.00215.26
7.0.120.0070.00515.48
7.0.110.0050.02416.93
7.0.100.0060.02416.84
7.0.90.0080.02816.80
7.0.80.0060.03116.91
7.0.70.0080.02916.92
7.0.60.0090.02916.88
7.0.50.0110.02617.09
7.0.40.0090.01815.79
7.0.30.0050.03515.64
7.0.20.0110.02415.75
7.0.10.0060.02915.62
7.0.00.0020.03815.51
5.6.380.0070.00614.19
5.6.370.0050.00514.37
5.6.360.0080.00614.19
5.6.350.0090.00314.39
5.6.340.0070.00314.60
5.6.330.0080.00714.55
5.6.320.0030.01214.57
5.6.310.0040.00914.25
5.6.300.0070.00514.39
5.6.290.0090.00214.37
5.6.280.0040.02716.50
5.6.270.0080.00414.06
5.6.260.0050.00714.33
5.6.250.0050.03216.45
5.6.240.0080.01916.38
5.6.230.0040.03416.32
5.6.220.0090.02916.41
5.6.210.0100.03116.52
5.6.200.0080.03116.66
5.6.190.0080.03116.53
5.6.180.0040.03416.60
5.6.170.0020.03016.62
5.6.160.0100.03116.48
5.6.150.0120.01716.63
5.6.140.0080.03116.52
5.6.130.0070.02416.45
5.6.120.0100.02516.38
5.6.110.0080.03416.43
5.6.100.0060.03316.58
5.6.90.0170.02016.54
5.6.80.0080.02616.34
5.6.70.0120.02816.13
5.6.60.0050.02416.22
5.6.50.0070.03216.42
5.6.40.0050.03116.40
5.6.30.0080.03116.32
5.6.20.0080.03016.33
5.6.10.0090.03116.29
5.6.00.0080.02916.22
5.5.380.0080.02614.28
5.5.370.0060.03214.23
5.5.360.0030.03314.18
5.5.350.0130.02414.27
5.5.340.0080.02014.45
5.5.330.0070.02614.38
5.5.320.0040.03014.47
5.5.310.0090.02614.24
5.5.300.0070.03114.28
5.5.290.0050.03314.32
5.5.280.0080.03314.33
5.5.270.0060.03214.40
5.5.260.0090.03114.50
5.5.250.0070.02514.23
5.5.240.0110.01914.03
5.5.230.0120.02414.18
5.5.220.0100.02714.06
5.5.210.0100.02514.05
5.5.200.0090.02614.16
5.5.190.0090.01614.19
5.5.180.0080.02814.28
5.5.170.0040.00811.24
5.5.160.0060.03413.96
5.5.150.0070.03014.07
5.5.140.0090.02913.94
5.5.130.0090.02714.11
5.5.120.0080.02614.09
5.5.110.0080.02814.29
5.5.100.0060.03014.04
5.5.90.0090.03114.03
5.5.80.0070.02914.00
5.5.70.0100.02614.09
5.5.60.0100.02514.11
5.5.50.0120.02014.16
5.5.40.0080.02614.01
5.5.30.0070.01914.07
5.5.20.0090.02714.09
5.5.10.0060.02014.04
5.5.00.0090.02013.99
5.4.450.0170.01913.77
5.4.440.0110.02913.80
5.4.430.0060.02013.76
5.4.420.0110.02713.84
5.4.410.0130.02713.88
5.4.400.0090.02913.69
5.4.390.0090.01813.68
5.4.380.0060.02813.69
5.4.370.0060.02213.64
5.4.360.0080.03113.79
5.4.350.0100.02913.65
5.4.340.0080.02013.65
5.4.330.0040.00911.11
5.4.320.0060.02813.77
5.4.310.0110.02213.81
5.4.300.0050.03113.70
5.4.290.0050.01813.77
5.4.280.0080.02813.60
5.4.270.0050.02113.76
5.4.260.0050.02813.83
5.4.250.0060.02713.69
5.4.240.0040.02013.72
5.4.230.0070.02313.80
5.4.220.0060.02913.72
5.4.210.0100.02413.75
5.4.200.0080.01713.80
5.4.190.0050.02813.63
5.4.180.0090.02913.70
5.4.170.0070.02113.88
5.4.160.0070.02713.59
5.4.150.0030.03213.65
5.4.140.0080.02812.88
5.4.130.0050.03112.93
5.4.120.0070.01812.81
5.4.110.0080.01412.86
5.4.100.0070.02812.91
5.4.90.0090.02612.83
5.4.80.0110.02412.93
5.4.70.0060.01612.86
5.4.60.0090.01512.62
5.4.50.0070.01712.74
5.4.40.0060.01712.87
5.4.30.0070.02612.69
5.4.20.0070.02912.80
5.4.10.0060.02012.73
5.4.00.0060.03012.50
5.3.290.0100.02711.93
5.3.280.0020.02411.76
5.3.270.0090.01711.94
5.3.260.0050.02911.95
5.3.250.0060.02812.01
5.3.240.0030.02111.87
5.3.230.0060.02711.95
5.3.220.0040.02411.79
5.3.210.0050.03011.73
5.3.200.0110.02411.73
5.3.190.0080.02511.62
5.3.180.0050.02011.86
5.3.170.0060.03011.90
5.3.160.0070.02912.01
5.3.150.0070.02712.03
5.3.140.0080.02311.74
5.3.130.0050.02711.74
5.3.120.0060.03211.89
5.3.110.0070.02511.78
5.3.100.0090.02311.77
5.3.90.0070.02711.70
5.3.80.0070.02911.64
5.3.70.0040.02911.77
5.3.60.0060.02511.68
5.3.50.0050.02911.60
5.3.40.0080.01811.69
5.3.30.0030.02711.75
5.3.20.0060.02711.58
5.3.10.0060.02511.41
5.3.00.0100.02311.39
5.2.170.0080.02010.10
5.2.160.0080.02210.09
5.2.150.0040.02110.17
5.2.140.0060.01710.13
5.2.130.0030.01710.10
5.2.120.0020.02410.07
5.2.110.0020.01510.08
5.2.100.0040.02410.07
5.2.90.0020.02510.11
5.2.80.0030.02510.10
5.2.70.0060.01610.10
5.2.60.0110.01710.07
5.2.50.0050.02310.04
5.2.40.0050.0239.99
5.2.30.0060.02310.06
5.2.20.0080.01910.02
5.2.10.0040.02310.04
5.2.00.0040.02110.01
5.1.60.0030.0189.67
5.1.50.0050.0129.79
5.1.40.0080.0189.70
5.1.30.0060.0229.81
5.1.20.0060.0229.85
5.1.10.0060.0219.72
5.1.00.0040.0209.72
5.0.50.0040.0189.30
5.0.40.0070.0129.22
5.0.30.0030.0249.16
5.0.20.0050.0149.19
5.0.10.0060.0139.18
5.0.00.0060.0209.15
4.4.90.0030.0159.15
4.4.80.0010.0119.15
4.4.70.0010.0159.15
4.4.60.0020.0159.15
4.4.50.0010.0169.15
4.4.40.0040.0179.15
4.4.30.0010.0149.15
4.4.20.0030.0129.15
4.4.10.0030.0159.15
4.4.00.0030.0189.15
4.3.110.0030.0139.15
4.3.100.0040.0129.15
4.3.90.0060.0109.15
4.3.80.0030.0129.15
4.3.70.0080.0109.15
4.3.60.0040.0119.15
4.3.50.0020.0159.15
4.3.40.0030.0199.15
4.3.30.0050.0119.15
4.3.20.0040.0139.15
4.3.10.0030.0129.15
4.3.00.0030.0139.15

preferences:
47.21 ms | 401 KiB | 5 Q