3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 0; var_dump(empty($n) ? "" : number_format($n, 3), gettype($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)
8.3.60.0100.00718.29
8.3.50.0100.00721.21
8.3.40.0040.01118.63
8.3.30.0040.01118.77
8.3.20.0000.00820.25
8.3.10.0080.00022.03
8.3.00.0080.00022.39
8.2.180.0210.00016.38
8.2.170.0090.00622.96
8.2.160.0140.00019.08
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0080.00019.54
8.2.110.0090.00021.90
8.2.100.0070.00419.39
8.2.90.0040.00419.08
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0060.00618.09
8.2.30.0050.00317.98
8.2.20.0040.00417.64
8.2.10.0040.00417.52
8.2.00.0040.00417.54
8.1.280.0070.00725.92
8.1.270.0050.00318.55
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0040.00819.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0000.00817.29
8.1.180.0040.00418.50
8.1.170.0060.00318.65
8.1.160.0040.00422.19
8.1.150.0040.00418.66
8.1.140.0000.00817.41
8.1.130.0000.00717.89
8.1.120.0080.00017.34
8.1.110.0000.00717.42
8.1.100.0070.00017.46
8.1.90.0030.00317.44
8.1.80.0030.00317.36
8.1.70.0030.00317.42
8.1.60.0000.00917.58
8.1.50.0040.00417.51
8.1.40.0030.00517.51
8.1.30.0000.00817.65
8.1.20.0040.00417.56
8.1.10.0000.00717.32
8.1.00.0000.00817.41
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00818.30
8.0.270.0000.00717.05
8.0.260.0000.00716.86
8.0.250.0000.00716.73
8.0.240.0030.00516.85
8.0.230.0070.00016.76
8.0.220.0000.00716.80
8.0.210.0000.00716.80
8.0.200.0030.00316.83
8.0.190.0070.00216.76
8.0.180.0030.00316.79
8.0.170.0040.00416.83
8.0.160.0050.00216.85
8.0.150.0030.00316.80
8.0.140.0000.00716.75
8.0.130.0050.00013.23
8.0.120.0040.00416.83
8.0.110.0000.00716.85
8.0.100.0040.00416.94
8.0.90.0020.00516.82
8.0.80.0100.01016.82
8.0.70.0040.00416.69
8.0.60.0030.00516.90
8.0.50.0080.00016.94
8.0.30.0100.00717.03
8.0.20.0160.00517.40
8.0.10.0040.00417.00
8.0.00.0100.00816.59
7.4.330.0000.00615.00
7.4.320.0000.00616.53
7.4.300.0030.00316.49
7.4.290.0110.00016.39
7.4.280.0000.00716.59
7.4.270.0030.00516.56
7.4.260.0040.00416.38
7.4.250.0070.00016.44
7.4.240.0020.00516.51
7.4.230.0030.00316.47
7.4.220.0150.00416.68
7.4.210.0050.01016.55
7.4.200.0070.00016.42
7.4.190.0070.00016.67
7.4.160.0140.00816.40
7.4.150.0070.01117.40
7.4.140.0080.00917.86
7.4.130.0090.00916.42
7.4.120.0110.00616.39
7.4.110.0080.00816.49
7.4.100.0120.00616.51
7.4.90.0090.00816.51
7.4.80.0070.01019.39
7.4.70.0120.00816.59
7.4.60.0090.00916.63
7.4.50.0030.00516.53
7.4.40.0110.00022.77
7.4.30.0060.01116.28
7.4.00.0100.00814.99
7.3.330.0020.00213.04
7.3.320.0060.00013.17
7.3.310.0000.00716.23
7.3.300.0000.00616.05
7.3.290.0090.00616.19
7.3.280.0070.00916.14
7.3.270.0060.00917.40
7.3.260.0100.01316.22
7.3.250.0090.00916.16
7.3.240.0090.00916.36
7.3.230.0100.00716.39
7.3.210.0060.01216.25
7.3.200.0130.00319.39
7.3.190.0110.00516.28
7.3.180.0110.00516.34
7.3.170.0090.00616.53
7.3.160.0040.01216.19
7.3.120.0100.00814.86
7.3.110.0080.00914.68
7.3.100.0030.01114.66
7.3.90.0010.01214.51
7.3.80.0080.00614.84
7.3.70.0070.00414.63
7.3.60.0040.00714.78
7.3.50.0030.01014.70
7.3.40.0060.00514.72
7.3.30.0060.00514.46
7.3.20.0060.00816.70
7.3.10.0090.00516.64
7.3.00.0040.00916.39
7.2.330.0060.01216.43
7.2.320.0100.01016.67
7.2.310.0060.01016.62
7.2.300.0070.01016.32
7.2.290.0070.01016.68
7.2.250.0110.00715.04
7.2.240.0080.01114.81
7.2.230.0050.01214.82
7.2.220.0070.00715.01
7.2.210.0080.00714.93
7.2.200.0060.00915.11
7.2.190.0060.00514.92
7.2.180.0040.01114.87
7.2.170.0040.00914.72
7.2.00.0000.01319.06
7.1.330.0020.01415.69
7.1.320.0060.00515.64
7.1.310.0080.01015.70
7.1.300.0050.00715.76
7.1.290.0040.00615.71
7.1.280.0060.00815.72
7.1.270.0060.00615.60
7.1.260.0060.01015.74
7.1.100.0030.00918.04
7.1.70.0040.00416.88
7.1.60.0070.01419.82
7.1.50.0070.02016.84
7.1.00.0030.03322.27
7.0.200.0040.00416.82
7.0.140.0070.07322.13
7.0.60.0100.07019.93
7.0.50.0030.08717.87
7.0.40.0030.04720.02
7.0.30.0270.09020.28
7.0.20.0200.06320.33
7.0.10.0100.06020.33
7.0.00.0070.08320.20
5.6.280.0030.07320.89
5.6.210.0030.09020.68
5.6.200.0100.08318.12
5.6.190.0370.04320.41
5.6.180.0200.04320.60
5.6.170.0300.04720.50
5.6.160.0070.04020.61
5.6.150.0000.09018.18
5.6.140.0130.07318.20
5.6.130.0070.08018.09
5.6.120.0070.05020.98
5.6.110.0100.08321.04
5.6.100.0070.08321.01
5.6.90.0130.07320.95
5.6.80.0200.07020.43
5.6.70.4100.03020.40
5.5.350.0230.06720.39
5.5.340.0100.07017.95
5.5.330.0100.09020.38
5.5.320.0200.04320.32
5.5.310.0230.08020.50
5.5.300.0030.04317.95
5.5.290.0070.05317.91
5.5.280.0130.08020.75
5.5.270.0100.05720.86
5.5.260.0170.07320.63
5.5.250.0100.08020.65
5.5.240.0270.02720.25
5.4.450.0730.05319.49
5.4.440.0700.05019.43
5.4.430.1030.04719.24
5.4.420.1130.06719.50
5.4.410.0770.04719.22
5.4.400.1000.05318.63
5.4.390.1130.06718.61
5.4.380.0270.05318.52
5.4.370.0130.05318.50
5.4.360.0200.04718.62
5.4.350.0130.05718.66
5.4.340.0100.05718.50
5.4.320.0070.03812.45
5.4.310.0080.03612.45
5.4.300.0110.04712.45
5.4.290.0110.05012.45
5.4.280.0060.03512.34
5.4.270.0170.04319.03
5.4.260.0100.05318.74
5.4.250.0130.04719.00
5.4.240.0170.04018.93
5.4.230.0070.07018.88
5.4.220.0100.05018.70
5.4.210.0170.06018.74
5.4.200.0070.07018.72
5.4.190.0130.05018.79
5.4.180.0070.05018.69
5.4.170.0200.04018.66
5.4.160.0100.05718.92
5.4.150.0170.04718.85
5.4.140.0030.05316.25
5.4.130.0070.05016.26
5.4.120.0000.05316.45
5.4.110.0030.05716.34
5.4.100.0070.05316.52
5.4.90.0070.05316.42
5.4.80.0070.04716.44
5.4.70.0130.04316.43
5.4.60.0030.05016.40
5.4.50.0000.06016.32
5.4.40.0070.05016.36
5.4.30.0070.07016.32
5.4.20.0030.05016.32
5.4.10.0170.05716.39
5.4.00.0100.06315.90
5.3.290.0060.03812.80
5.3.280.0130.04714.42
5.3.270.0070.05314.60
5.3.260.0100.06714.59
5.3.250.0130.04714.64
5.3.240.0100.06314.62
5.3.230.0130.04714.64
5.3.220.0100.05014.45
5.3.210.0070.05314.58
5.3.200.0070.05014.56
5.3.190.0100.05014.57
5.3.180.0170.03714.57
5.3.170.0070.05014.57
5.3.160.0000.05314.55
5.3.150.0100.04714.44
5.3.140.0130.05714.46
5.3.130.0030.07714.69
5.3.120.0130.06014.64
5.3.110.0070.05314.64
5.3.100.0100.04314.04
5.3.90.0070.07014.03
5.3.80.0030.05014.17
5.3.70.0000.05314.03
5.3.60.0030.05013.77
5.3.50.0070.05013.99
5.3.40.0070.04714.06
5.3.30.0030.05013.89
5.3.20.0030.06313.57
5.3.10.0070.04713.53
5.3.00.0100.04313.64
5.2.170.0000.04711.03
5.2.160.0100.03711.07
5.2.150.0100.03711.26
5.2.140.0030.04311.14
5.2.130.0130.04311.11
5.2.120.0000.04710.86
5.2.110.0100.03311.19
5.2.100.0070.03711.25
5.2.90.0030.04711.03
5.2.80.0030.04711.24
5.2.70.0100.03711.01
5.2.60.0000.04710.95
5.2.50.0130.03311.11
5.2.40.0030.04010.99
5.2.30.0070.05310.91
5.2.20.0000.04310.87
5.2.10.0000.04310.74
5.2.00.0100.04010.80
5.1.60.0070.02710.14
5.1.50.0070.0309.90
5.1.40.0070.0309.75
5.1.30.0070.03710.33
5.1.20.0030.04310.30
5.1.10.0070.03010.09
5.1.00.0070.03310.11
5.0.50.0030.0438.63
5.0.40.0100.0208.45
5.0.30.0070.0538.15
5.0.20.0070.0338.10
5.0.10.0070.0278.39
5.0.00.0070.0438.24
4.4.90.0030.0207.31
4.4.80.0000.0337.31
4.4.70.0000.0237.31
4.4.60.0000.0237.31
4.4.50.0000.0237.31
4.4.40.0070.0307.31
4.4.30.0000.0237.31
4.4.20.0030.0207.31
4.4.10.0070.0177.31
4.4.00.0030.0337.31
4.3.110.0000.0337.31
4.3.100.0000.0237.31
4.3.90.0000.0237.31
4.3.80.0070.0407.31
4.3.70.0100.0137.31
4.3.60.0000.0307.31
4.3.50.0000.0237.31
4.3.40.0030.0307.31
4.3.30.0070.0177.31
4.3.20.0070.0177.31
4.3.10.0000.0237.31
4.3.00.0100.0207.14

preferences:
46.88 ms | 401 KiB | 5 Q