3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ('0' == null) { echo "1"; } ?>

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)
8.3.60.0070.01416.50
8.3.50.0110.01316.30
8.3.40.0040.01118.72
8.3.30.0040.01118.46
8.3.20.0000.00818.82
8.3.10.0080.00018.73
8.3.00.0080.00019.26
8.2.180.0000.01516.38
8.2.170.0100.00422.96
8.2.160.0070.00718.84
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00021.03
8.2.110.0030.00621.04
8.2.100.0110.00017.72
8.2.90.0080.00019.14
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0040.00417.68
8.2.50.0030.00617.68
8.2.40.0030.00719.25
8.2.30.0000.00817.61
8.2.20.0060.00317.59
8.2.10.0040.00417.63
8.2.00.0040.00417.64
8.1.280.0110.00625.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00021.23
8.1.230.0040.00717.83
8.1.220.0030.00717.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00416.97
8.1.180.0080.00018.10
8.1.170.0030.00517.62
8.1.160.0000.00719.06
8.1.150.0000.00718.49
8.1.140.0020.00517.24
8.1.130.0000.00717.32
8.1.120.0000.00717.34
8.1.110.0040.00417.20
8.1.100.0040.00417.29
8.1.90.0000.00717.36
8.1.80.0000.00817.34
8.1.70.0000.00717.23
8.1.60.0000.00817.48
8.1.50.0050.00217.25
8.1.40.0000.00817.39
8.1.30.0000.00817.52
8.1.20.0000.00717.57
8.1.10.0040.00417.26
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0050.00518.48
8.0.270.0000.00717.08
8.0.260.0000.00716.76
8.0.250.0000.00716.93
8.0.240.0000.00716.82
8.0.230.0000.00916.86
8.0.220.0000.00716.85
8.0.210.0030.00316.86
8.0.200.0000.00616.77
8.0.190.0030.00316.81
8.0.180.0040.00416.90
8.0.170.0000.00816.82
8.0.160.0030.00516.78
8.0.150.0070.00016.79
8.0.140.0040.00416.81
8.0.130.0050.00013.23
8.0.120.0000.00816.69
8.0.110.0040.00416.82
8.0.100.0000.00816.86
8.0.90.0000.00716.62
8.0.80.0100.00716.81
8.0.70.0000.00716.74
8.0.60.0030.00516.77
8.0.50.0030.00516.73
8.0.30.0110.00717.16
8.0.20.0160.00616.77
8.0.10.0070.00016.99
8.0.00.0130.00716.73
7.4.330.0060.00012.86
7.4.320.0000.00616.37
7.4.300.0060.00016.29
7.4.290.0100.00016.33
7.4.280.0070.00316.50
7.4.270.0000.00816.36
7.4.260.0000.00513.10
7.4.250.0030.00616.46
7.4.240.0050.00316.36
7.4.230.0040.00416.29
7.4.220.0050.01416.56
7.4.210.0060.01016.45
7.4.200.0030.00316.49
7.4.190.0080.00016.64
7.4.160.0120.00316.43
7.4.150.0030.01416.36
7.4.140.0110.01117.86
7.4.130.0140.00516.33
7.4.120.0090.00916.29
7.4.110.0100.01316.35
7.4.100.0100.00716.61
7.4.90.0100.00716.52
7.4.80.0150.00419.39
7.4.70.0160.00016.39
7.4.60.0040.01216.29
7.4.50.0040.00016.36
7.4.40.0080.00816.47
7.4.30.0070.01016.36
7.4.00.0030.00914.60
7.3.330.0000.00612.99
7.3.320.0030.00313.08
7.3.310.0070.00016.24
7.3.300.0070.00016.14
7.3.290.0060.00816.18
7.3.280.0170.00316.11
7.3.270.0080.01716.25
7.3.260.0140.00316.33
7.3.240.0060.01016.38
7.3.230.0130.00716.33
7.3.210.0110.00916.18
7.3.200.0060.00916.36
7.3.190.0060.01016.21
7.3.180.0130.00316.08
7.3.170.0090.01716.33
7.3.160.0090.00916.14
7.3.120.0070.00714.70
7.2.330.0090.00916.30
7.2.320.0070.01016.41
7.2.310.0160.00616.46
7.2.300.0140.00716.32
7.2.290.0090.00616.45
7.2.60.0040.01116.68
7.2.00.0030.01118.93
7.1.200.0040.00415.66
7.1.100.0060.00917.65
7.1.70.0000.00816.98
7.1.60.0050.00517.09
7.1.50.0100.01016.86
7.1.00.0000.03722.40
7.0.200.0030.00616.73
7.0.140.0030.07022.08
7.0.120.0070.07022.02
7.0.60.0170.08320.02
7.0.50.0070.03717.85
7.0.40.0070.04020.26
7.0.30.0030.04019.96
7.0.20.0030.04720.23
7.0.10.0030.04320.10
7.0.00.0070.04020.04
5.6.210.0070.08020.50
5.6.200.0100.08018.12
5.6.190.0030.04020.26
5.6.180.0100.03320.48
5.6.170.0000.04720.63
5.6.160.0030.04020.26
5.6.150.0000.04320.43
5.6.140.0000.05020.27
5.6.130.0030.04020.43
5.6.120.0100.03720.32
5.6.110.0070.03720.39
5.6.100.0070.06320.12
5.6.90.0030.05720.31
5.6.80.0070.03719.79
5.6.70.0070.08319.81
5.6.60.0130.06319.83
5.6.50.0030.04719.51
5.6.40.0070.04319.81
5.6.30.0000.04719.79
5.6.20.0100.06019.75
5.6.10.0070.05019.76
5.6.00.0070.08019.52
5.5.350.0000.04320.42
5.5.340.0030.04317.91
5.5.330.0070.03720.46
5.5.320.0030.05020.19
5.5.310.0070.03720.21
5.5.300.0030.04020.14
5.5.290.0000.04320.17
5.5.280.0070.03720.23
5.5.270.0030.04020.19
5.5.260.0070.07320.20
5.5.250.0030.06020.01
5.5.240.0070.04019.62
5.5.230.0070.08719.45
5.5.220.0030.07719.52
5.5.210.0100.07719.63
5.5.200.0030.05019.61
5.5.190.0130.04319.25
5.5.180.0170.07019.59
5.5.160.0030.04719.51
5.5.150.0070.07719.25
5.5.140.0070.06719.42
5.5.130.0030.08319.48
5.5.120.0130.07719.59
5.5.110.0000.04319.60
5.5.100.0070.08019.49
5.5.90.0130.06019.42
5.5.80.0070.08019.48
5.5.70.0200.07319.17
5.5.60.0070.04019.46
5.5.50.0170.07019.48
5.5.40.0130.06719.43
5.5.30.0100.03319.43
5.5.20.0200.03719.47
5.5.10.0200.02719.45
5.5.00.0030.04319.35
5.4.450.0030.04019.47
5.4.440.0100.03319.50
5.4.430.0030.04319.50
5.4.420.0070.05019.53
5.4.410.0070.05019.31
5.4.400.0030.03719.16
5.4.390.0070.07319.00
5.4.380.0100.04318.79
5.4.370.0000.08718.91
5.4.360.0100.05019.16
5.4.350.0100.03319.16
5.4.340.0100.05318.97
5.4.320.0070.08318.92
5.4.310.0030.04019.22
5.4.300.0130.04719.08
5.4.290.0130.03719.15
5.4.280.0030.04018.81
5.4.270.0100.03318.78
5.4.260.0070.04719.17
5.4.250.0100.07318.77
5.4.240.0030.07318.78
5.4.230.0070.07719.14
5.4.220.0030.06719.07
5.4.210.0100.07319.16
5.4.200.0070.06319.20
5.4.190.0200.05019.11
5.4.180.0030.04018.99
5.4.170.0030.05319.07
5.4.160.0070.04719.13
5.4.150.0000.08718.76
5.4.140.0000.08016.44
5.4.130.0100.06716.25
5.4.120.0100.04016.24
5.4.110.0130.06016.29
5.4.100.0070.06316.28
5.4.90.0070.07016.60
5.4.80.0070.04016.25
5.4.70.0100.07016.28
5.4.60.0130.06316.58
5.4.50.0130.06316.36
5.4.40.0030.04016.31
5.4.30.0070.04016.27
5.4.20.0100.04016.20
5.4.10.0030.03716.25
5.4.00.0070.04715.69
5.3.290.0030.08014.60
5.3.280.0170.06714.51
5.3.270.0100.03314.52
5.3.260.0070.05314.54
5.3.250.0070.06714.54
5.3.240.0030.07714.54
5.3.230.0100.07314.53
5.3.220.0130.03014.44
5.3.210.0070.07014.46
5.3.200.0100.03314.50
5.3.190.0130.05714.48
5.3.180.0030.05314.50
5.3.170.0030.04714.52
5.3.160.0070.03314.65
5.3.150.0030.07314.54
5.3.140.0000.05014.48
5.3.130.0030.03714.42
5.3.120.0130.08314.52
5.3.110.0000.04314.48
5.3.100.0030.04014.01
5.3.90.0070.07013.91
5.3.80.0000.05313.95
5.3.70.0100.07013.99
5.3.60.0030.05013.94
5.3.50.0070.06713.89
5.3.40.0100.07013.88
5.3.30.0100.05013.91
5.3.20.0070.03713.66
5.3.10.0100.04313.54
5.3.00.0070.07013.55
5.2.170.0030.06311.29
5.2.160.0000.04311.22
5.2.150.0030.06711.07
5.2.140.0070.06311.08
5.2.130.0070.06011.25
5.2.120.0030.02711.03
5.2.110.0070.06011.02
5.2.100.0070.03311.09
5.2.90.0130.04011.00
5.2.80.0030.04311.08
5.2.70.0030.03011.05
5.2.60.0070.02710.97
5.2.50.0100.03310.84
5.2.40.0070.03310.92
5.2.30.0070.06010.82
5.2.20.0070.04010.93
5.2.10.0070.06310.87
5.2.00.0030.05310.70
5.1.60.0100.03310.04
5.1.50.0030.0279.89
5.1.40.0030.0379.98
5.1.30.0070.04310.18
5.1.20.0070.04710.30
5.1.10.0000.03010.01
5.1.00.0070.0309.96
5.0.50.0200.0238.44
5.0.40.0070.0208.55
5.0.30.0070.0278.22
5.0.20.0030.0478.09
5.0.10.0030.0478.13
5.0.00.0100.0608.10
4.4.90.0000.0177.49
4.4.80.0030.0137.49
4.4.70.0000.0377.49
4.4.60.0000.0377.49
4.4.50.0100.0177.49
4.4.40.0030.0537.49
4.4.30.0000.0337.49
4.4.20.0030.0237.49
4.4.10.0070.0207.49
4.4.00.0000.0537.49
4.3.110.0070.0277.49
4.3.100.0070.0307.49
4.3.90.0030.0377.49
4.3.80.0070.0437.49
4.3.70.0000.0407.49
4.3.60.0030.0177.49
4.3.50.0000.0277.49
4.3.40.0030.0377.49
4.3.30.0000.0207.49
4.3.20.0000.0407.49
4.3.10.0030.0337.49
4.3.00.0000.0377.49

preferences:
48.9 ms | 401 KiB | 5 Q