3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'bar'; var_dump("\{$foo}");

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)
8.3.60.0150.00918.20
8.3.50.0070.01420.34
8.3.40.0040.01819.04
8.3.30.0080.00819.21
8.3.20.0070.00024.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0000.01525.92
8.2.170.0090.01218.75
8.2.160.0040.00922.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0050.00319.48
8.2.110.0030.00720.95
8.2.100.0080.00417.78
8.2.90.0060.00319.26
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0060.00317.68
8.2.50.0030.00618.07
8.2.40.0090.00018.16
8.2.30.0040.00417.97
8.2.20.0040.00420.47
8.2.10.0050.00217.93
8.2.00.0050.00219.13
8.1.270.0050.00323.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0100.00721.33
8.1.230.0000.01022.11
8.1.220.0050.00317.76
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0000.00918.59
8.1.160.0020.00518.82
8.1.150.0050.00218.58
8.1.140.0070.00017.30
8.1.130.0090.00018.74
8.1.120.0060.00317.42
8.1.110.0040.00417.29
8.1.100.0000.00817.38
8.1.90.0000.00817.44
8.1.80.0120.00017.41
8.1.70.0030.00317.29
8.1.60.0040.00417.42
8.1.50.0000.00717.51
8.1.40.0020.00717.43
8.1.30.0220.00517.61
8.1.20.0130.00917.45
8.1.10.0120.01217.32
8.1.00.0070.00717.43
8.0.300.0040.00418.78
8.0.290.0040.00416.75
8.0.280.0030.00620.34
8.0.270.0000.00717.96
8.0.260.0000.00718.38
8.0.250.0070.00016.87
8.0.240.0030.00316.87
8.0.230.0000.00716.85
8.0.220.0030.00316.86
8.0.210.0030.00316.78
8.0.200.0040.00416.84
8.0.190.0060.00317.02
8.0.180.0050.00316.83
8.0.170.0150.00316.84
8.0.160.0100.01016.88
8.0.150.0060.00616.69
8.0.140.0100.00316.85
8.0.130.0160.00716.82
8.0.120.0210.00016.84
8.0.110.0140.00716.84
8.0.100.0180.00416.80
8.0.90.0190.00216.84
8.0.80.0150.00716.92
8.0.70.0220.00316.72
8.0.60.0170.00316.86
8.0.50.0160.00616.83
8.0.30.0180.00416.73
8.0.20.0120.00816.77
8.0.10.0150.00616.93
7.4.330.0050.00015.55
7.4.320.0000.00716.52
7.4.300.0000.00616.30
7.4.290.0000.00716.36
7.4.280.0000.00816.35
7.4.270.0170.00516.57
7.4.260.0210.00416.44
7.4.250.0170.00716.54
7.4.240.0130.00916.44
7.4.230.0170.00716.43
7.4.220.0160.00416.43
7.4.210.0180.00416.50
7.4.200.0070.01416.44
7.4.190.0190.00316.45
7.4.180.0110.01116.46
7.4.160.0100.01016.40
7.4.150.0170.00316.36
7.4.140.0140.00616.36
7.4.130.0090.00916.37
7.4.120.0060.00316.39
7.4.110.0110.00816.47
7.4.100.0160.00316.42
7.4.90.0160.00316.41
7.4.80.0050.00916.28
7.4.70.0160.00316.34
7.4.60.0190.00316.38
7.4.50.0040.01016.20
7.4.40.0110.00616.20
7.4.30.0100.00716.51
7.4.20.0080.00316.39
7.4.10.0060.00616.38
7.4.00.0070.00016.48
5.4.380.0110.00416.25
4.3.20.0050.00016.25

preferences:
45.2 ms | 400 KiB | 5 Q