3v4l.org

run code in 300+ PHP versions simultaneously
<?php $r = explode(',', ''); var_dump(empty($r));

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)
8.4.120.0120.00823.96
8.4.110.0150.00518.63
8.4.100.0090.00717.45
8.4.90.0100.01017.46
8.4.80.0050.00317.68
8.4.70.0120.00817.54
8.4.60.0120.00819.00
8.4.50.0080.00519.45
8.4.40.0170.00320.61
8.4.30.0130.00721.95
8.4.20.0070.01317.69
8.4.10.0090.00023.91
8.3.250.0080.00819.02
8.3.240.0120.00716.89
8.3.230.0120.00516.56
8.3.220.0050.00319.01
8.3.210.0100.00816.40
8.3.200.0050.00316.73
8.3.190.0090.01020.73
8.3.180.0130.00616.43
8.3.170.0090.00919.06
8.3.160.0080.00016.51
8.3.150.0080.00020.38
8.3.140.0100.01016.50
8.3.130.0150.00418.43
8.3.120.0000.00818.96
8.3.110.0040.00420.94
8.3.100.0000.00816.50
8.3.90.0110.00726.77
8.3.80.0040.00717.97
8.3.70.0120.00918.18
8.3.60.0040.01116.36
8.3.50.0140.00716.43
8.3.40.0070.00720.34
8.3.30.0120.00620.65
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.290.0040.00520.36
8.2.280.0050.00319.13
8.2.270.0120.00617.09
8.2.260.0070.00418.14
8.2.250.0140.00016.69
8.2.240.0000.00919.09
8.2.230.0040.00422.58
8.2.220.0060.00324.06
8.2.210.0000.00826.77
8.2.200.0090.00016.38
8.2.190.0130.00316.63
8.2.180.0040.01116.50
8.2.170.0130.00318.64
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.36
8.2.110.0030.00622.25
8.2.100.0040.00817.66
8.2.90.0060.00317.50
8.2.80.0030.00618.70
8.2.70.0000.00817.63
8.2.60.0110.00717.23
8.2.50.0150.00417.25
8.2.40.0040.01217.35
8.2.30.0070.01017.50
8.2.20.0040.00417.50
8.2.10.0040.01217.38
8.2.00.0080.00817.38
8.1.330.0060.00821.80
8.1.320.0060.00816.06
8.1.310.0110.00816.80
8.1.300.0030.00616.22
8.1.290.0060.00330.84
8.1.280.0200.00325.92
8.1.270.0150.00024.66
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.83
8.1.230.0120.00021.01
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0120.00616.88
8.1.180.0170.00016.75
8.1.170.0160.00017.10
8.1.160.0160.00016.88
8.1.150.0080.01216.75
8.1.140.0080.00817.25
8.1.130.0060.01016.72
8.1.120.0140.00316.88
8.1.110.0110.00517.13
8.1.100.0140.00517.24
8.1.90.0150.00417.10
8.1.80.0130.00317.00
8.1.70.0110.00517.09
8.1.60.0090.00917.25
8.1.50.0150.00217.38
8.1.40.0130.00317.13
8.1.30.0150.00317.36
8.1.20.0140.00417.25
8.1.10.0170.00017.25
8.1.00.0130.00417.25
8.0.300.0000.00718.77
8.0.290.0050.00316.58
8.0.280.0160.00016.52
8.0.270.0180.00016.52
8.0.260.0140.00316.63
8.0.250.0120.00316.63
8.0.240.0120.00316.52
8.0.230.0060.01116.61
8.0.220.0180.00016.52
8.0.210.0160.00016.63
8.0.200.0050.01416.52
8.0.190.0070.01016.75
8.0.180.0070.01016.63
8.0.170.0160.00016.52
8.0.160.0110.00516.63
8.0.150.0130.00416.52
8.0.140.0160.00416.52
8.0.130.0130.00516.52
8.0.120.0100.00616.52
8.0.110.0150.00016.52
8.0.100.0080.00816.52
8.0.90.0150.00216.52
8.0.80.0150.00416.52
8.0.70.0060.01016.52
8.0.60.0120.00416.52
8.0.50.0060.00916.52
8.0.30.0120.00316.63
8.0.20.0160.00016.52
8.0.10.0130.00316.60

preferences:
60.11 ms | 403 KiB | 5 Q