3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo false; // [nothing] echo null; // [nothing] var_dump(false,null);

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)
8.3.60.0070.01318.30
8.3.50.0110.00421.99
8.3.40.0070.01118.86
8.3.30.0150.00418.99
8.3.20.0040.00420.16
8.3.10.0030.00721.95
8.3.00.0080.00022.40
8.2.180.0000.01416.63
8.2.170.0040.01122.96
8.2.160.0070.00720.88
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.24
8.2.110.0030.00719.31
8.2.100.0080.00417.97
8.2.90.0030.00519.20
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0030.00617.92
8.2.50.0000.00718.16
8.2.40.0030.00620.45
8.2.30.0050.00320.91
8.2.20.0040.00417.43
8.2.10.0030.00519.32
8.2.00.0070.00017.41
8.1.280.0120.00925.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.74
8.1.230.0050.00520.38
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0000.00817.13
8.1.190.0040.00417.10
8.1.180.0000.00718.10
8.1.170.0000.00918.52
8.1.160.0030.00518.62
8.1.150.0000.00720.06
8.1.140.0040.00417.21
8.1.130.0000.00717.66
8.1.120.0080.00017.33
8.1.110.0080.00017.18
8.1.100.0070.00017.19
8.1.90.0070.00017.34
8.1.80.0040.00317.30
8.1.70.0000.00817.34
8.1.60.0040.00417.49
8.1.50.0000.00917.42
8.1.40.0050.00217.34
8.1.30.0050.00317.54
8.1.20.0000.00817.50
8.1.10.0000.00717.30
8.1.00.0000.00817.41
8.0.300.0000.00719.15
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0000.00717.17
8.0.260.0060.00016.74
8.0.250.0050.00216.86
8.0.240.0030.00516.80
8.0.230.0000.00716.87
8.0.220.0030.00316.80
8.0.210.0000.00716.64
8.0.200.0030.00316.78
8.0.190.0000.00716.76
8.0.180.0000.01116.71
8.0.170.0000.00716.70
8.0.160.0030.00616.73
8.0.150.0030.00316.64
8.0.140.0000.00816.75
8.0.130.0000.00513.23
8.0.120.0080.00016.73
8.0.110.0070.00016.75
8.0.100.0000.00716.79
8.0.90.0020.00516.74
8.0.80.0090.00616.81
8.0.70.0070.00016.63
8.0.60.0000.00716.74
8.0.50.0030.00516.80
8.0.30.0080.01117.08
8.0.20.0110.00717.40
8.0.10.0000.00716.91
8.0.00.0080.01516.66
7.4.330.0050.00015.00
7.4.320.0000.00716.50
7.4.300.0020.00516.26
7.4.290.0000.00716.50
7.4.280.0030.00316.35
7.4.270.0030.00316.30
7.4.260.0040.00416.23
7.4.250.0030.00516.27
7.4.240.0060.00116.34
7.4.230.0040.00416.46
7.4.220.0120.00916.54
7.4.210.0050.01116.47
7.4.200.0070.00016.24
7.4.190.0000.00716.52
7.4.160.0080.00816.38
7.4.150.0180.00017.40
7.4.140.0120.00517.86
7.4.130.0130.00416.29
7.4.120.0110.00816.30
7.4.110.0190.00016.45
7.4.100.0050.01216.44
7.4.90.0070.01116.15
7.4.80.0130.00319.39
7.4.70.0130.00316.36
7.4.60.0040.01216.35
7.4.50.0040.00016.12
7.4.40.0100.00022.77
7.4.30.0140.00316.36
7.4.00.0040.00814.86
7.3.330.0000.00513.04
7.3.320.0000.00612.98
7.3.310.0030.00316.05
7.3.300.0070.00016.14
7.3.290.0040.00916.11
7.3.280.0110.00616.12
7.3.270.0110.00817.40
7.3.260.0120.00616.27
7.3.250.0050.01416.24
7.3.240.0130.00616.30
7.3.230.0100.01016.39
7.3.210.0090.00816.24
7.3.200.0060.01319.39
7.3.190.0070.01616.41
7.3.180.0180.00316.39
7.3.170.0090.00916.27
7.3.160.0140.00316.02
7.3.120.0030.01114.61
7.3.10.0140.00016.55
7.3.00.0030.00716.41
7.2.330.0150.00416.41
7.2.320.0100.00716.52
7.2.310.0140.00716.24
7.2.300.0030.01416.43
7.2.290.0120.00916.36
7.2.130.0090.00616.83
7.2.120.0140.00016.70
7.2.110.0110.00416.77
7.2.100.0000.01216.69
7.2.90.0100.00316.87
7.2.80.0030.00916.57
7.2.70.0060.00316.85
7.2.60.0120.00316.87
7.2.50.0090.00616.68
7.2.40.0040.01116.89
7.2.30.0030.01016.74
7.2.20.0050.00516.85
7.2.10.0070.00316.77
7.2.00.0060.00617.98
7.1.250.0030.01015.66
7.1.100.0060.00318.04
7.1.70.0100.00716.99
7.1.60.0110.01419.82
7.1.50.0060.01616.82
7.1.00.0070.07022.24
7.0.200.0110.00316.73
7.0.140.0000.07321.92
7.0.110.0030.06721.84
7.0.100.0100.05321.77
7.0.90.0000.05721.81
7.0.80.0070.08321.82
7.0.70.0070.07021.84
7.0.60.0130.07021.84
7.0.50.0030.04021.80
7.0.40.0000.04319.75
7.0.30.0030.04019.66
7.0.20.0030.04719.70
7.0.10.0100.03319.85
7.0.00.0030.03719.61
5.6.280.0000.07721.11
5.6.260.0000.05320.66
5.6.250.0030.04020.68
5.6.240.0030.04320.68
5.6.230.0030.05020.68
5.6.220.0030.06720.61
5.6.210.0030.07020.71
5.6.200.0030.04320.60
5.6.190.0130.07320.57
5.6.180.0000.06020.60
5.6.170.0030.03320.65
5.6.160.0000.03720.63
5.6.150.0000.04320.58
5.6.140.0030.06020.46
5.6.130.0030.03320.66
5.6.120.0000.05020.49
5.6.110.0070.03020.64
5.6.100.0000.04320.55
5.6.90.0070.06720.67
5.6.80.0030.03319.96
5.6.70.0000.07020.06
5.6.60.0000.04319.97
5.6.50.0030.04319.98
5.6.40.0030.04020.03
5.6.30.0100.03720.00
5.6.20.0030.04719.95
5.6.10.0070.04019.91
5.6.00.0000.04319.99
5.5.380.0000.04017.54
5.5.370.0000.04017.50
5.5.360.0000.03717.65
5.5.350.0000.05317.78
5.5.340.0000.05318.01
5.5.330.0070.06018.17
5.5.320.0100.03318.01
5.5.310.0030.04017.87
5.5.300.0070.03717.89
5.5.290.0000.09018.12
5.5.280.0000.04317.88
5.5.270.0000.04318.02
5.5.260.0070.06317.97
5.5.250.0030.04017.71
5.5.240.0000.04017.25
5.5.230.0030.04717.50
5.5.220.0030.03717.36
5.5.210.0030.04317.24
5.5.200.0030.03017.45
5.5.190.0070.03317.48
5.5.180.0070.03017.48
5.5.160.0070.03717.45
5.5.150.0100.06717.51
5.5.140.0070.03317.24
5.5.130.0030.04017.33
5.5.120.0030.03317.11
5.5.110.0000.04717.21
5.5.100.0000.04717.39
5.5.90.0030.03717.34
5.5.80.0030.06317.24
5.5.70.0000.04017.37
5.5.60.0000.03717.38
5.5.50.0100.03017.09
5.5.40.0030.05717.23
5.5.30.0030.03717.13
5.5.20.0000.06017.01
5.5.10.0000.04317.10
5.5.00.0030.04317.40
5.4.450.0030.03719.26
5.4.440.0130.08019.30
5.4.430.0030.04719.30
5.4.420.0030.07719.27
5.4.410.0070.03319.10
5.4.400.0030.03718.90
5.4.390.0000.05018.88
5.4.380.0000.04018.95
5.4.370.0030.08319.07
5.4.360.0030.03719.12
5.4.350.0030.05318.91
5.4.340.0030.03719.05
5.4.320.0070.03319.20
5.4.310.0100.03319.03
5.4.300.0000.03318.95
5.4.290.0070.03319.19
5.4.280.0000.03319.06
5.4.270.0030.03019.02
5.4.260.0070.03018.93
5.4.250.0030.07018.96
5.4.240.0170.02318.96
5.4.230.0070.05718.87
5.4.220.0070.03319.05
5.4.210.0030.03018.97
5.4.200.0000.05319.02
5.4.190.0030.08018.94
5.4.180.0030.05718.96
5.4.170.0000.04018.96
5.4.160.0100.03019.09
5.4.150.0000.04718.88
5.4.140.0070.04016.48
5.4.130.0000.03716.14
5.4.120.0030.07016.52
5.4.110.0030.03316.47
5.4.100.0030.03316.32
5.4.90.0000.06316.48
5.4.80.0000.05716.41
5.4.70.0070.04016.44
5.4.60.0000.05316.45
5.4.50.0070.07016.20
5.4.40.0030.03316.39
5.4.30.0000.04316.15
5.4.20.0070.03316.32
5.4.10.0070.05716.43
5.4.00.0030.03715.60
5.3.290.0070.03314.56
5.3.280.0130.02014.54
5.3.270.0030.03714.62
5.3.260.0000.06714.54
5.3.250.0070.03314.61
5.3.240.0000.07014.70
5.3.230.0070.03714.61
5.3.220.0030.05714.36
5.3.210.0000.06014.50
5.3.200.0030.07014.43
5.3.190.0070.04014.41
5.3.180.0030.07714.63
5.3.170.0000.07314.58
5.3.160.0070.03014.65
5.3.150.0100.05714.44
5.3.140.0030.03714.50
5.3.130.0070.06014.39
5.3.120.0000.04014.64
5.3.110.0070.05014.47
5.3.100.0030.05714.13
5.3.90.0100.07014.08
5.3.80.0030.07013.79
5.3.70.0000.06713.79
5.3.60.0000.05714.01
5.3.50.0000.04313.78
5.3.40.0030.04313.96
5.3.30.0070.03013.80
5.3.20.0070.07013.65
5.3.10.0000.04013.66
5.3.00.0000.06013.69
5.2.170.0000.04010.93
5.2.160.0000.03311.13
5.2.150.0000.03011.04
5.2.140.0000.05011.02
5.2.130.0030.03011.25
5.2.120.0000.03010.88
5.2.110.0000.05311.02
5.2.100.0000.03010.98
5.2.90.0030.05311.00
5.2.80.0000.03011.15
5.2.70.0030.02711.04
5.2.60.0000.06010.99
5.2.50.0030.03711.09
5.2.40.0030.05711.15
5.2.30.0030.02710.87
5.2.20.0030.03310.89
5.2.10.0000.05710.80
5.2.00.0070.04710.84
5.1.60.0030.04010.23
5.1.50.0000.03710.22
5.1.40.0000.04710.22
5.1.30.0000.02710.25
5.1.20.0000.02710.27
5.1.10.0000.05710.22
5.1.00.0000.05310.33
5.0.50.0000.02010.22
5.0.40.0000.02010.22
5.0.30.0000.03710.22
5.0.20.0000.04010.22
5.0.10.0000.02010.22
5.0.00.0030.05010.22
4.4.90.0000.01310.22
4.4.80.0000.02310.22
4.4.70.0000.02710.22
4.4.60.0030.03310.22
4.4.50.0030.02710.22
4.4.40.0030.02010.22
4.4.30.0030.03310.22
4.4.20.0000.01310.22
4.4.10.0000.02310.22
4.4.00.0070.05710.22
4.3.110.0030.01310.22
4.3.100.0000.03310.22
4.3.90.0030.03010.22
4.3.80.0000.03010.22
4.3.70.0030.01310.22
4.3.60.0000.02010.22
4.3.50.0030.02010.22
4.3.40.0000.02710.22
4.3.30.0000.01710.22
4.3.20.0030.01310.22
4.3.10.0070.01710.22
4.3.00.0000.02710.22

preferences:
54.37 ms | 401 KiB | 5 Q