3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 'test'; echo "${var}";

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)
8.5.30.0060.01021.32
8.5.20.0020.00617.94
8.5.10.0070.01016.77
8.5.00.0100.01120.07
8.4.180.0120.01119.77
8.4.170.0100.01221.96
8.4.160.0110.01122.01
8.4.150.0060.00617.79
8.4.140.0150.01017.73
8.4.130.0110.00917.91
8.4.120.0130.00820.56
8.4.110.0140.00722.11
8.4.100.0110.01017.70
8.4.90.0040.00520.62
8.4.80.0090.01219.80
8.4.70.0050.00619.84
8.4.60.0100.01018.87
8.4.50.0120.00819.48
8.4.40.0150.00317.71
8.4.30.0120.00622.50
8.4.20.0100.01018.85
8.4.10.0030.00919.37
8.3.300.0100.01218.32
8.3.290.0140.00920.81
8.3.280.0100.00918.30
8.3.270.0130.01116.86
8.3.260.0130.00516.52
8.3.250.0120.00718.83
8.3.240.0080.01016.54
8.3.230.0110.00916.36
8.3.220.0090.00917.08
8.3.210.0110.00618.38
8.3.200.0050.00416.55
8.3.190.0110.00916.83
8.3.180.0090.01016.61
8.3.170.0100.00718.91
8.3.160.0150.00418.45
8.3.150.0000.00818.81
8.3.140.0150.00016.74
8.3.130.0080.00018.56
8.3.120.0060.01018.87
8.3.110.0050.00320.94
8.3.100.0040.00416.85
8.3.90.0080.00018.54
8.3.80.0080.00418.68
8.3.70.0120.00318.43
8.3.60.0120.00318.22
8.3.50.0090.00916.71
8.3.40.0100.00320.34
8.3.30.0070.00721.62
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0040.00426.16
8.2.300.0110.00822.18
8.2.290.0120.00720.18
8.2.280.0050.00518.42
8.2.270.0100.00317.16
8.2.260.0100.00319.93
8.2.250.0070.01016.96
8.2.240.0070.00716.95
8.2.230.0040.00422.58
8.2.220.0040.00424.06
8.2.210.0030.00526.77
8.2.200.0030.00618.29
8.2.190.0090.00618.31
8.2.180.0070.01116.75
8.2.170.0070.00718.93
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.75
8.2.110.0110.00821.27
8.1.340.0080.01119.61
8.1.330.0100.00921.85
8.1.320.0110.00816.19
8.1.310.0190.00018.36
8.1.300.0030.00617.75
8.1.290.0040.00418.88
8.1.280.0100.00325.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0110.01120.27

preferences:
75.25 ms | 839 KiB | 5 Q