3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( ! 'none' !== 'none'); var_dump( ! 'none2' !== 'none'); if ( ! 'none' !== 'none') { var_dump('success'); } if ( ! 'none2' !== 'none') { var_dump('success'); } if ('none' !== 'none') { var_dump('success'); } if ('none2' !== 'none') { var_dump('success'); }

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)
8.3.60.0070.00718.31
8.3.50.0140.00721.92
8.3.40.0140.00018.79
8.3.30.0070.00719.10
8.3.20.0030.00620.16
8.3.10.0040.00420.41
8.3.00.0080.00019.25
8.2.180.0090.00616.63
8.2.170.0110.00322.96
8.2.160.0070.01020.27
8.2.150.0050.00224.18
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0020.00522.06
8.2.110.0030.00621.05
8.2.100.0030.00917.78
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0070.00317.47
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0070.00018.03
8.2.30.0040.00419.36
8.2.20.0060.00317.67
8.2.10.0040.00418.00
8.2.00.0070.00017.63
8.1.280.0110.00725.92
8.1.270.0030.00623.99
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0040.00718.71
8.1.230.0030.01019.09
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00716.85
8.1.190.0040.00417.10
8.1.180.0050.00318.10
8.1.170.0080.00018.58
8.1.160.0050.00221.86
8.1.150.0040.00418.72
8.1.140.0040.00417.20
8.1.130.0070.00017.68
8.1.120.0070.00017.23
8.1.110.0040.00417.39
8.1.100.0000.00717.22
8.1.90.0050.00317.32
8.1.80.0040.00417.21
8.1.70.0030.00317.23
8.1.60.0040.00417.51
8.1.50.0030.00517.43
8.1.40.0050.00317.27
8.1.30.0050.00317.41
8.1.20.0030.00517.41
8.1.10.0040.00417.42
8.1.00.0040.00417.29
8.0.300.0070.00020.80
8.0.290.0040.00416.63
8.0.280.0030.00318.19
8.0.270.0000.00717.18
8.0.260.0030.00317.07
8.0.250.0050.00316.92
8.0.240.0030.00316.78
8.0.230.0080.00016.87
8.0.220.0070.00016.85
8.0.210.0040.00416.71
8.0.200.0030.00316.73
8.0.190.0000.00716.91
8.0.180.0000.00716.88
8.0.170.0060.00316.84
8.0.160.0030.00316.83
8.0.150.0040.00416.78
8.0.140.0070.00016.79
8.0.130.0000.00513.21
8.0.120.0020.00516.80
8.0.110.0080.00016.72
8.0.100.0070.00016.89
8.0.90.0000.00816.83
8.0.80.0030.01316.79
8.0.70.0050.00216.94
8.0.60.0050.00216.93
8.0.50.0040.00416.89
8.0.30.0140.00516.93
8.0.20.0100.01117.40
8.0.10.0030.00516.93
8.0.00.0090.01116.64
7.4.330.0000.00515.00
7.4.320.0060.00016.50
7.4.300.0000.00716.47
7.4.290.0000.00616.35
7.4.280.0080.00016.38
7.4.270.0040.00416.48
7.4.260.0030.00316.41
7.4.250.0080.00016.35
7.4.240.0020.00516.49
7.4.230.0030.00316.49
7.4.220.0070.01416.34
7.4.210.0030.01016.51
7.4.200.0000.00816.23
7.4.160.0060.01316.45
7.4.150.0090.01517.40
7.4.140.0090.01117.86
7.4.130.0100.00916.42
7.4.120.0070.01016.33
7.4.110.0030.01416.52
7.4.100.0030.01516.45
7.4.90.0150.00316.41
7.4.80.0110.00719.37
7.4.70.0140.00316.32
7.4.60.0090.00916.23
7.4.50.0040.00416.31
7.4.40.0110.01116.16
7.4.30.0030.01316.30
7.4.00.0040.01214.64
7.3.330.0000.00613.11
7.3.320.0050.00013.12
7.3.310.0000.00816.33
7.3.300.0040.00416.25
7.3.290.0080.00716.16
7.3.280.0090.00916.19
7.3.270.0100.00717.40
7.3.260.0120.00916.48
7.3.250.0120.00516.16
7.3.240.0070.01016.39
7.3.230.0100.00716.40
7.3.210.0060.01116.25
7.3.200.0120.00919.39
7.3.190.0060.01016.36
7.3.180.0040.01216.46
7.3.170.0070.01516.36
7.3.160.0160.00616.19
7.3.120.0060.01214.76
7.3.110.0090.00514.59
7.3.100.0070.00714.67
7.3.90.0050.00814.74
7.3.80.0020.01014.55
7.3.70.0080.00714.63
7.3.60.0050.00814.66
7.3.50.0100.00514.68
7.3.40.0060.00914.61
7.3.30.0070.00614.52
7.3.20.0080.00616.45
7.3.10.0040.01016.45
7.3.00.0050.00716.59
7.2.330.0030.01416.09
7.2.320.0070.01116.29
7.2.310.0100.01316.27
7.2.300.0130.00616.49
7.2.290.0090.01216.23
7.2.250.0120.00714.77
7.2.240.0110.00514.76
7.2.230.0040.01014.85
7.2.220.0050.00414.96
7.2.210.0050.00814.93
7.2.200.0050.00714.50
7.2.190.0110.00614.85
7.2.180.0060.00614.94
7.2.170.0070.00714.74
7.2.00.0000.00919.42
7.1.330.0050.01115.64
7.1.320.0000.01315.62
7.1.310.0050.00915.59
7.1.300.0030.01215.55
7.1.290.0060.00615.62
7.1.280.0080.00615.70
7.1.270.0060.00615.62
7.1.260.0040.01015.60
7.1.100.0080.00317.85
7.1.70.0030.00717.17
7.1.60.0090.01619.32
7.1.50.0030.02116.89
7.1.00.0000.07722.40
7.0.200.0030.00616.56
7.0.140.0000.07721.99
7.0.60.0070.08019.82
7.0.50.0100.07717.95
7.0.40.0070.06320.21
7.0.30.0200.06320.09
7.0.20.0230.06320.00
7.0.10.0030.09320.17
7.0.00.0000.06320.19
5.6.280.0030.07321.12
5.6.210.0030.04020.76
5.6.200.0100.05018.12
5.6.190.0100.04720.41
5.6.180.0500.06320.64
5.6.170.0330.07020.43
5.6.160.0030.05720.61
5.6.150.0030.07718.08
5.6.140.0070.05318.11
5.6.130.0170.07318.11
5.6.120.0130.07020.84
5.6.110.0170.04721.08
5.6.100.0130.07720.98
5.6.90.0200.06020.92
5.6.80.0070.08020.39
5.5.350.0270.07320.40
5.5.340.0000.04017.99
5.5.330.0100.04320.23
5.5.320.0330.04320.26
5.5.310.0270.04020.20
5.5.300.0070.07717.91
5.5.290.0030.08717.90
5.5.280.0070.08320.73
5.5.270.0170.07320.76
5.5.260.0200.05020.85
5.5.250.0100.08720.70
5.5.240.0300.07320.27
5.4.450.0100.05719.58
5.4.440.1070.06019.41
5.4.430.0170.07719.22
5.4.420.0670.00019.51
5.4.410.0830.00019.21
5.4.400.0870.00019.29
5.4.390.0600.00019.03
5.4.380.0300.06018.50
5.4.370.0370.04718.50
5.4.360.0430.04318.59
5.4.350.0330.06718.51
5.4.340.0430.05318.52
5.4.320.0070.03612.46
5.4.310.0050.03812.45
5.4.300.0070.03512.45
5.4.290.0060.03712.45
5.4.280.0080.03512.35
5.4.270.0060.03512.35
5.4.260.0040.04512.35
5.4.250.0090.03712.35
5.4.240.0060.03512.35
5.4.230.0060.03612.34
5.4.220.0050.03612.34
5.4.210.0050.03512.34
5.4.200.0050.03612.34
5.4.190.0040.03712.34
5.4.180.0030.03712.34
5.4.170.0100.03112.35
5.4.160.0040.03712.35
5.4.150.0060.03512.34
5.4.140.0040.03712.03
5.4.130.0050.03512.02
5.4.120.0050.03511.97
5.4.110.0050.03511.97
5.4.100.0050.03511.97
5.4.90.0040.03711.97
5.4.80.0070.03711.96
5.4.70.0040.03511.96
5.4.60.0040.03411.96
5.4.50.0050.03611.96
5.4.40.0060.03411.95
5.4.30.0080.03511.95
5.4.20.0090.03511.95
5.4.10.0060.03311.95
5.4.00.0080.03311.44
5.3.290.0080.03712.80
5.3.280.0060.03712.71
5.3.270.0050.04112.73
5.3.260.0070.03712.72
5.3.250.0070.04012.72
5.3.240.0070.03412.71
5.3.230.0030.03912.70
5.3.220.0060.03612.68
5.3.210.0060.03812.68
5.3.200.0070.03412.68
5.3.190.0090.03412.68
5.3.180.0030.04612.67
5.3.170.0040.03812.66
5.3.160.0060.03612.67
5.3.150.0080.03612.67
5.3.140.0040.04012.66
5.3.130.0080.03712.66
5.3.120.0050.03912.66
5.3.110.0070.03612.66
5.3.100.0070.04112.12
5.3.90.0050.04012.08
5.3.80.0040.03712.07
5.3.70.0050.03612.08
5.3.60.0050.03612.07
5.3.50.0050.03612.00
5.3.40.0060.03512.00
5.3.30.0050.03511.94
5.3.20.0040.03711.72
5.3.10.0070.03411.69
5.3.00.0030.03911.68
5.2.170.0040.0329.18
5.2.160.0070.0299.18
5.2.150.0020.0329.18
5.2.140.0050.0339.17
5.2.130.0050.0299.13
5.2.120.0010.0319.13
5.2.110.0050.0309.14
5.2.100.0070.0279.14
5.2.90.0050.0289.14
5.2.80.0030.0319.13
5.2.70.0060.0299.13
5.2.60.0040.0309.08
5.2.50.0030.0319.06
5.2.40.0040.0299.03
5.2.30.0060.0289.01
5.2.20.0040.0309.00
5.2.10.0070.0298.92
5.2.00.0050.0378.78
5.1.60.0060.0268.06
5.1.50.0040.0288.06
5.1.40.0070.0298.04
5.1.30.0020.0278.39
5.1.20.0060.0328.41
5.1.10.0060.0288.13
5.1.00.0080.0308.13
5.0.50.0050.0216.61
5.0.40.0040.0206.48
5.0.30.0040.0316.29
5.0.20.0020.0216.26
5.0.10.0040.0196.24
5.0.00.0030.0316.23
4.4.90.0050.0194.78
4.4.80.0040.0174.76
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0040.0154.77
4.4.40.0030.0274.70
4.4.30.0020.0194.76
4.4.20.0030.0184.84
4.4.10.0070.0204.85
4.4.00.0050.0264.76
4.3.110.0030.0174.66
4.3.100.0030.0174.67
4.3.90.0020.0184.64
4.3.80.0040.0314.59
4.3.70.0060.0134.63
4.3.60.0040.0154.62
4.3.50.0030.0204.63
4.3.40.0040.0294.54
4.3.30.0030.0203.28
4.3.20.0020.0193.25
4.3.10.0050.0203.22
4.3.00.0000.01715.62

preferences:
42.59 ms | 401 KiB | 5 Q