3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo (false === null?'yes':'no'); echo (false == null?'yes':'no');

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)
8.3.40.0100.00718.54
8.3.30.0070.00718.88
8.3.20.0000.00820.29
8.3.10.0040.00420.28
8.3.00.0050.00319.25
8.2.170.0140.00022.96
8.2.160.0090.00620.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00021.94
8.2.110.0040.00420.58
8.2.100.0080.00317.91
8.2.90.0050.00319.01
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0100.00517.43
8.2.50.0110.00018.07
8.2.40.0030.00518.16
8.2.30.0000.00717.88
8.2.20.0040.00417.68
8.2.10.0000.00717.98
8.2.00.0040.00417.61
8.1.270.0100.00023.93
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0040.00819.07
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0050.00517.23
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0050.00218.50
8.1.160.0040.00421.92
8.1.150.0050.00218.75
8.1.140.0030.00317.31
8.1.130.0030.00317.75
8.1.120.0050.00217.32
8.1.110.0070.00317.37
8.1.100.0080.00017.18
8.1.90.0040.00417.30
8.1.80.0000.00717.38
8.1.70.0030.00317.27
8.1.60.0040.00417.37
8.1.50.0000.00817.39
8.1.40.0070.00017.27
8.1.30.0060.00317.39
8.1.20.0030.00517.57
8.1.10.0040.00417.46
8.1.00.0000.00717.34
8.0.300.0040.00418.77
8.0.290.0080.00016.58
8.0.280.0040.00418.27
8.0.270.0070.00017.18
8.0.260.0030.00317.09
8.0.250.0030.00316.82
8.0.240.0030.00316.83
8.0.230.0000.00716.90
8.0.220.0000.00816.77
8.0.210.0060.00016.83
8.0.200.0020.00516.90
8.0.190.0030.00616.92
8.0.180.0040.00416.79
8.0.170.0000.00816.84
8.0.160.0000.00716.86
8.0.150.0030.00316.69
8.0.140.0020.00516.74
8.0.130.0030.00313.22
8.0.120.0040.00416.80
8.0.110.0000.00716.79
8.0.100.0000.00716.85
8.0.90.0030.00316.72
8.0.80.0060.00916.80
8.0.70.0000.00716.73
8.0.60.0000.00816.88
8.0.50.0040.00416.87
8.0.30.0130.00617.01
8.0.20.0110.01117.40
8.0.10.0050.00316.94
8.0.00.0080.00916.64
7.4.330.0050.00015.00
7.4.320.0000.00616.40
7.4.300.0030.00316.37
7.4.290.0070.00016.48
7.4.280.0000.00916.48
7.4.270.0030.00516.33
7.4.260.0000.00716.33
7.4.250.0000.00716.37
7.4.240.0040.00416.37
7.4.230.0000.00716.16
7.4.220.0040.01316.41
7.4.210.0090.00616.47
7.4.200.0040.00316.54
7.4.160.0080.00816.32
7.4.150.0120.01217.40
7.4.140.0100.00817.86
7.4.130.0130.00516.38
7.4.120.0100.00616.39
7.4.110.0090.00916.43
7.4.100.0070.01016.35
7.4.90.0110.00616.36
7.4.80.0120.00619.39
7.4.70.0100.01316.33
7.4.60.0130.00316.43
7.4.50.0040.00416.20
7.4.40.0030.01716.32
7.4.30.0090.00916.41
7.4.00.0060.01014.99
7.3.330.0000.00512.94
7.3.320.0000.00613.13
7.3.310.0070.00015.99
7.3.300.0030.00316.19
7.3.290.0090.00616.14
7.3.280.0100.00516.22
7.3.270.0100.01417.40
7.3.260.0100.00716.44
7.3.250.0080.01116.13
7.3.240.0170.00016.48
7.3.230.0080.00816.39
7.3.210.0060.01216.22
7.3.200.0090.01019.39
7.3.190.0100.00716.53
7.3.180.0130.00316.10
7.3.170.0080.00816.38
7.3.160.0140.00716.30
7.3.120.0050.01114.71
7.3.110.0060.01014.72
7.3.100.0080.00814.63
7.3.90.0060.00914.67
7.3.80.0050.00614.84
7.3.70.0050.01114.37
7.3.60.0060.00514.53
7.3.50.0110.00314.66
7.3.40.0090.00514.58
7.3.30.0020.00814.56
7.3.20.0030.01216.47
7.3.10.0100.00416.31
7.3.00.0050.00916.52
7.2.330.0070.01016.66
7.2.320.0110.00516.61
7.2.310.0070.01316.59
7.2.300.0120.00416.66
7.2.290.0120.00916.46
7.2.250.0080.01014.79
7.2.240.0080.00915.02
7.2.230.0070.01014.82
7.2.220.0050.01015.01
7.2.210.0050.01214.92
7.2.200.0070.01014.63
7.2.190.0050.01014.76
7.2.180.0060.00714.91
7.2.170.0040.00714.66
7.2.130.0050.00516.57
7.2.120.0030.00616.71
7.2.110.0080.00316.59
7.2.100.0100.00716.46
7.2.90.0030.00916.90
7.2.80.0100.00316.66
7.2.70.0150.00016.86
7.2.60.0070.00716.51
7.2.50.0000.00916.78
7.2.40.0040.01116.86
7.2.30.0070.00316.84
7.2.20.0110.00816.84
7.2.10.0150.00016.38
7.2.00.0070.00617.85
7.1.330.0070.00815.73
7.1.320.0020.01015.66
7.1.310.0090.00615.55
7.1.300.0040.00715.53
7.1.290.0080.00815.69
7.1.280.0030.00715.77
7.1.270.0030.00715.62
7.1.260.0080.00715.58
7.1.250.0060.00615.72
7.1.100.0040.00818.07
7.1.70.0030.00716.94
7.1.60.0060.01619.32
7.1.50.0030.00716.73
7.1.00.0130.06722.57
7.0.200.0130.00616.72
7.0.140.0030.07322.13
7.0.60.0070.07319.86
7.0.50.0070.07717.91
7.0.40.0030.06720.08
7.0.30.0500.04720.01
7.0.20.0370.08320.13
7.0.10.0030.04320.00
7.0.00.0130.05320.08
5.6.280.0100.06721.09
5.6.210.0000.09020.46
5.6.200.0070.06018.12
5.6.190.0030.04320.63
5.6.180.0500.06720.41
5.6.170.0300.08020.50
5.6.160.0030.04020.54
5.6.150.0170.07318.13
5.6.140.0070.05318.16
5.6.130.0000.04718.14
5.6.120.0000.04320.88
5.6.110.0100.08021.05
5.6.100.0130.07021.09
5.6.90.0070.08721.09
5.6.80.0130.07720.50
5.5.350.0230.07320.29
5.5.340.0000.04718.02
5.5.330.0030.04020.43
5.5.320.0400.07020.34
5.5.310.0400.06720.31
5.5.300.0000.04017.98
5.5.290.0030.05718.00
5.5.280.0000.06720.61
5.5.270.0000.04720.85
5.5.260.0000.07720.86
5.5.250.0070.05320.75
5.5.240.0200.03320.11
5.4.450.0100.03319.59
5.4.440.1230.05319.59
5.4.430.0830.06319.61
5.4.420.0630.00019.63
5.4.410.0630.00019.19
5.4.400.0600.00019.15
5.4.390.0600.00018.98
5.4.380.0670.00018.92
5.4.370.0600.00019.05
5.4.360.0630.00019.05
5.4.350.0630.00018.96
5.4.340.0600.00019.05
5.4.320.0070.03512.45
5.4.310.0040.04012.45
5.4.300.0030.04012.46
5.4.290.0070.03712.45
5.4.280.0090.03212.35
5.4.270.0050.04212.34
5.4.260.0060.03612.34
5.4.250.0040.03812.35
5.4.240.0040.03612.34
5.4.230.0060.03712.34
5.4.220.0100.03212.34
5.4.210.0050.03612.34
5.4.200.0050.03912.34
5.4.190.0070.03412.33
5.4.180.0050.03612.34
5.4.170.0080.03412.35
5.4.160.0050.03612.34
5.4.150.0080.04312.34
5.4.140.0060.03812.02
5.4.130.0070.03412.01
5.4.120.0050.03911.97
5.4.110.0050.04811.96
5.4.100.0050.03611.96
5.4.90.0040.04211.96
5.4.80.0050.03911.96
5.4.70.0060.03711.96
5.4.60.0130.03411.96
5.4.50.0080.03311.96
5.4.40.0030.03711.95
5.4.30.0060.03511.95
5.4.20.0060.03411.95
5.4.10.0080.03211.94
5.4.00.0060.03811.43
5.3.290.0070.03912.80
5.3.280.0070.03612.71
5.3.270.0070.03712.72
5.3.260.0070.03812.71
5.3.250.0040.03912.72
5.3.240.0060.03612.72
5.3.230.0050.03812.71
5.3.220.0070.03512.68
5.3.210.0090.03512.68
5.3.200.0080.03512.68
5.3.190.0060.03612.68
5.3.180.0030.03812.68
5.3.170.0080.03412.67
5.3.160.0090.04212.67
5.3.150.0060.03812.68
5.3.140.0060.03912.66
5.3.130.0070.03812.66
5.3.120.0050.04612.66
5.3.110.0060.03812.66
5.3.100.0140.04912.12
5.3.90.0080.03412.08
5.3.80.0060.03712.08
5.3.70.0060.03612.07
5.3.60.0060.03612.07
5.3.50.0060.03812.00
5.3.40.0080.04512.00
5.3.30.0040.03711.94
5.3.20.0050.03811.72
5.3.10.0030.03811.68
5.3.00.0090.03311.67
5.2.170.0070.0299.18
5.2.160.0050.0299.18
5.2.150.0040.0319.18
5.2.140.0040.0309.17
5.2.130.0070.0269.14
5.2.120.0050.0279.14
5.2.110.0050.0289.14
5.2.100.0050.0279.13
5.2.90.0060.0279.13
5.2.80.0070.0329.13
5.2.70.0040.0339.13
5.2.60.0040.0309.08
5.2.50.0060.0279.05
5.2.40.0060.0279.03
5.2.30.0050.0339.00
5.2.20.0050.0288.99
5.2.10.0050.0288.91
5.2.00.0050.0378.77
5.1.60.0080.0248.06
5.1.50.0050.0358.06
5.1.40.0050.0248.04
5.1.30.0040.0278.39
5.1.20.0030.0348.41
5.1.10.0070.0258.14
5.1.00.0060.0318.14
5.0.50.0070.0216.61
5.0.40.0030.0196.47
5.0.30.0040.0316.29
5.0.20.0020.0216.25
5.0.10.0030.0206.23
5.0.00.0030.0316.23
4.4.90.0000.0184.78
4.4.80.0020.0164.75
4.4.70.0030.0164.75
4.4.60.0040.0154.75
4.4.50.0050.0154.77
4.4.40.0060.0284.71
4.4.30.0010.0184.76
4.4.20.0020.0154.84
4.4.10.0020.0164.85
4.4.00.0050.0234.76
4.3.110.0060.0174.67
4.3.100.0040.0144.66
4.3.90.0040.0144.63
4.3.80.0010.0264.59
4.3.70.0040.0134.63
4.3.60.0010.0194.63
4.3.50.0040.0174.63
4.3.40.0030.0254.54
4.3.30.0030.0153.27
4.3.20.0030.0153.25
4.3.10.0020.0213.21
4.3.00.0030.02016.50

preferences:
39.99 ms | 400 KiB | 5 Q