3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo empty('0');

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)
8.3.70.0090.00616.38
8.3.60.0090.00616.21
8.3.50.0100.00717.95
8.3.40.0090.00618.67
8.3.30.0040.01118.36
8.3.20.0040.00419.15
8.3.10.0040.00423.65
8.3.00.0050.00220.61
8.2.180.0040.01118.29
8.2.170.0170.00322.96
8.2.160.0100.00322.08
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0000.00819.59
8.2.120.0040.00426.35
8.2.110.0090.00020.38
8.2.100.0000.01117.72
8.2.90.0060.00317.63
8.2.80.0050.00317.97
8.2.70.0060.00317.90
8.2.60.0030.00617.97
8.2.50.0000.00818.10
8.2.40.0040.00419.34
8.2.30.0050.00319.01
8.2.20.0050.00317.98
8.2.10.0000.00817.98
8.2.00.0000.00817.57
8.1.280.0100.01625.92
8.1.270.0080.00018.84
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01023.92
8.1.230.0040.00820.85
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0050.00517.10
8.1.190.0000.00816.88
8.1.180.0040.00418.10
8.1.170.0000.00918.53
8.1.160.0040.00418.73
8.1.150.0000.00718.79
8.1.140.0040.00422.11
8.1.130.0000.00720.24
8.1.120.0000.00817.21
8.1.110.0000.00917.31
8.1.100.0050.00217.25
8.1.90.0040.00417.25
8.1.80.0030.00617.37
8.1.70.0000.00717.33
8.1.60.0080.00017.42
8.1.50.0030.00617.41
8.1.40.0040.00717.27
8.1.30.0000.00817.43
8.1.20.0040.00417.46
8.1.10.0060.00317.50
8.1.00.0040.00417.37
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0030.00318.28
8.0.270.0040.00417.18
8.0.260.0030.00318.48
8.0.250.0040.00416.91
8.0.240.0070.00016.78
8.0.230.0050.00316.68
8.0.220.0000.01016.73
8.0.210.0030.00316.76
8.0.200.0070.00016.86
8.0.190.0040.00416.78
8.0.180.0030.00516.77
8.0.170.0040.00416.75
8.0.160.0080.00016.76
8.0.150.0040.00416.57
8.0.140.0000.00816.59
8.0.130.0000.00513.18
8.0.120.0040.00416.62
8.0.110.0070.00016.66
8.0.100.0040.00416.70
8.0.90.0000.00716.59
8.0.80.0050.01316.72
8.0.70.0050.00316.64
8.0.60.0000.00716.82
8.0.50.0030.00316.69
8.0.30.0000.02017.21
8.0.20.0100.01117.40
8.0.10.0000.00716.68
8.0.00.0110.01016.87
7.4.330.0050.00015.55
7.4.320.0000.00716.35
7.4.300.0000.00716.30
7.4.290.0030.00316.37
7.4.280.0030.00416.24
7.4.270.0030.00316.29
7.4.260.0000.00716.40
7.4.250.0050.00316.31
7.4.240.0040.00416.51
7.4.230.0030.00316.36
7.4.220.0000.00916.27
7.4.210.0060.00916.36
7.4.200.0000.00716.25
7.4.160.0110.00716.36
7.4.140.0110.01517.86
7.4.130.0040.01416.45
7.4.120.0110.00716.42
7.4.110.0040.01216.44
7.4.100.0070.01016.37
7.4.90.0090.00716.27
7.4.80.0060.00919.39
7.4.70.0060.01016.21
7.4.60.0090.00616.23
7.4.50.0150.00316.20
7.4.40.0120.00416.33
7.3.330.0050.00012.86
7.3.320.0060.00013.04
7.3.310.0040.00415.97
7.3.300.0070.00016.03
7.3.290.0000.00716.14
7.3.280.0080.00816.13
7.3.260.0120.01116.29
7.3.240.0090.00916.35
7.3.230.0070.01016.20
7.3.210.0070.01016.49
7.3.200.0070.01016.22
7.3.190.0100.01016.13
7.3.180.0080.01116.14
7.3.170.0060.01216.17
7.3.160.0110.00416.30
7.2.330.0070.01016.44
7.2.320.0100.00716.51
7.2.310.0130.00716.56
7.2.300.0130.00316.58
7.2.290.0120.00416.20

preferences:
56.86 ms | 400 KiB | 5 Q