3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump("2" * ""); var_dump("2" * 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)
8.3.60.0040.01118.55
8.3.50.0110.00417.81
8.3.40.0090.00618.55
8.3.30.0070.00718.59
8.3.20.0000.00720.29
8.3.10.0050.00320.39
8.3.00.0040.00421.90
8.2.180.0170.00716.75
8.2.170.0040.01122.96
8.2.160.0100.00322.08
8.2.150.0140.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00420.74
8.2.120.0080.00026.35
8.2.110.0060.00619.27
8.2.100.0060.00617.93
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0030.00817.93
8.2.50.0050.00318.09
8.2.40.0040.00420.17
8.2.30.0030.00519.34
8.2.20.0040.00417.79
8.2.10.0040.00418.06
8.2.00.0040.00418.11
8.1.280.0090.00625.92
8.1.270.0060.01222.14
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0040.00422.48
8.1.230.0040.00817.83
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0060.00617.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0030.00618.51
8.1.160.0000.00720.62
8.1.150.0080.00020.51
8.1.140.0080.00019.34
8.1.130.0070.00017.56
8.1.120.0080.00017.25
8.1.110.0040.00417.39
8.1.100.0070.00017.29
8.1.90.0000.00717.35
8.1.80.0000.00817.35
8.1.70.0000.00717.34
8.1.60.0000.00717.43
8.1.50.0080.00017.44
8.1.40.0040.00417.42
8.1.30.0030.00617.55
8.1.20.0070.00017.51
8.1.10.0030.00617.47
8.1.00.0040.00417.29
8.0.300.0050.00218.77
8.0.290.0070.00016.88
8.0.280.0030.00318.44
8.0.270.0000.00717.21
8.0.260.0070.00017.21
8.0.250.0030.00517.03
8.0.240.0070.00016.89
8.0.230.0000.00716.84
8.0.220.0000.00716.82
8.0.210.0000.00716.77
8.0.200.0030.00316.84
8.0.190.0080.00016.86
8.0.180.0070.00016.80
8.0.170.0000.00816.98
8.0.160.0030.00416.92
8.0.150.0070.00016.87
8.0.140.0070.00016.73
8.0.130.0000.00513.32
8.0.120.0060.00316.90
8.0.110.0000.00816.86
8.0.100.0000.00816.84
8.0.90.0070.00016.92
8.0.80.0100.01116.88
8.0.70.0000.00716.69
8.0.60.0040.00416.89
8.0.50.0040.00416.78
8.0.30.0140.01117.15
8.0.20.0120.00917.40
8.0.10.0000.00716.75
8.0.00.0070.01116.62
7.4.330.0000.00516.85
7.4.320.0060.00016.39
7.4.300.0000.00616.42
7.4.290.0030.00316.52
7.4.280.0070.00416.31
7.4.270.0000.00716.39
7.4.260.0040.00416.27
7.4.250.0040.00416.33
7.4.240.0040.00416.38
7.4.230.0040.00416.32
7.4.220.0000.01816.58
7.4.210.0070.01016.35
7.4.200.0000.00716.45
7.4.160.0130.00316.38
7.4.150.0110.00917.40
7.4.140.0110.00917.86
7.4.130.0090.01116.37
7.4.120.0090.01016.46
7.4.110.0080.00816.63
7.4.100.0160.00916.42
7.4.90.0190.00016.52
7.4.80.0030.01319.39
7.4.70.0060.01116.37
7.4.60.0100.00716.30
7.4.50.0070.00716.30
7.4.40.0120.00716.39
7.4.30.0100.01316.38
7.4.00.0120.00314.73
7.3.330.0060.00012.94
7.3.320.0000.00513.14
7.3.310.0050.00216.02
7.3.300.0000.00716.18
7.3.290.0000.00716.29
7.3.280.0110.00616.23
7.3.270.0120.00617.40
7.3.260.0120.00616.30
7.3.250.0120.00916.21
7.3.240.0080.01216.36
7.3.230.0130.00916.39
7.3.210.0060.01116.34
7.3.200.0120.00416.09
7.3.190.0130.01016.20
7.3.180.0150.00416.36
7.3.170.0130.01016.09
7.3.160.0060.01016.44
7.2.330.0070.01016.63
7.2.320.0000.01716.60
7.2.310.0100.00616.45
7.2.300.0170.00016.43
7.2.290.0110.01116.59
7.2.60.0040.00416.86
7.2.00.1660.00318.89
7.1.200.0030.01215.59
7.1.100.0060.00818.27
7.1.70.0040.00716.76
7.1.60.0080.00819.40
7.1.50.0110.00716.55
7.1.00.0100.07022.40
7.0.200.0400.00414.38
7.0.60.0170.05021.72
7.0.50.0070.06317.80
7.0.40.0070.07319.98
7.0.30.0200.04020.00
7.0.20.0430.07320.12
7.0.10.0200.06720.18
7.0.00.0100.08320.16
5.6.280.0070.06321.13
5.6.210.0070.05020.46
5.6.200.0000.08718.09
5.6.190.0030.09320.49
5.6.180.0230.05720.45
5.6.170.0370.05720.45
5.6.160.0100.03720.41
5.6.150.0070.06318.21
5.6.140.0030.05018.15
5.6.130.0030.05718.16
5.6.120.0130.07720.98
5.6.110.0030.04021.13
5.6.100.0100.07720.98
5.6.90.0100.03320.99
5.6.80.0000.08320.57
5.5.350.0200.05320.46
5.5.340.0000.04018.01
5.5.330.0000.04320.21
5.5.320.0570.06720.31
5.5.310.0330.07720.29
5.5.300.0070.03717.96
5.5.290.0130.07317.98
5.5.280.0030.08320.77
5.5.270.0200.07020.96
5.5.260.0070.08320.75
5.5.250.0100.08720.46
5.5.240.0270.07320.03

preferences:
43.39 ms | 400 KiB | 5 Q