3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1e-5; Var_dump((string)$i);

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)
8.4.120.0070.00220.65
8.4.110.0030.00518.85
8.4.100.0120.00917.48
8.4.90.0110.00920.66
8.4.80.0020.00620.59
8.4.70.0090.00818.75
8.4.60.0130.01020.34
8.4.50.0070.00922.23
8.4.40.0110.00817.35
8.4.30.0100.01023.84
8.4.20.0130.00619.64
8.4.10.0100.01018.88
8.3.250.0140.00416.91
8.3.240.0120.00716.30
8.3.230.0130.00616.41
8.3.220.0040.00319.04
8.3.210.0100.00616.70
8.3.200.0040.00516.53
8.3.190.0110.00816.85
8.3.180.0060.01118.81
8.3.170.0140.00417.06
8.3.160.0200.00018.27
8.3.150.0140.00316.96
8.3.140.0040.00416.46
8.3.130.0060.00318.26
8.3.120.0290.01116.34
8.3.110.0300.00316.34
8.3.100.0210.00216.41
8.3.90.0160.00516.52
8.3.80.0190.00416.65
8.3.70.0180.00516.61
8.3.60.0140.00716.56
8.3.50.0170.00416.34
8.3.40.0160.00317.36
8.3.30.0120.00617.29
8.3.20.0110.00617.02
8.3.10.0140.00516.95
8.3.00.0090.00917.24
8.2.290.0030.00519.07
8.2.280.0120.00918.41
8.2.270.0090.00616.34
8.2.260.0070.01016.96
8.2.250.0060.01516.37
8.2.240.0060.00316.93
8.2.230.0180.00016.20
8.2.220.0190.00016.50
8.2.210.0170.00316.46
8.2.200.0170.00316.29
8.2.190.0130.00916.42
8.2.180.0210.00316.50
8.2.170.0120.00917.43
8.2.160.0110.00617.46
8.2.150.0130.00317.42
8.2.140.0100.01017.23
8.2.130.0190.00016.99
8.2.120.0150.00417.31
8.2.110.0190.00017.34
8.2.100.0150.00417.08
8.2.90.0150.00417.44
8.2.80.0160.00817.19
8.2.70.0190.00017.40
8.2.60.0070.01317.17
8.2.50.0190.00017.27
8.2.40.0130.00517.22
8.2.30.0170.00017.28
8.2.20.0150.00417.11
8.2.10.0150.00317.35
8.2.00.0130.00417.15
8.1.330.0130.00816.09
8.1.320.0090.01017.98
8.1.310.0070.01016.55
8.1.300.0160.00315.96
8.1.290.0080.01215.83
8.1.280.0110.00815.87
8.1.270.0200.00017.10
8.1.260.0150.00517.14
8.1.250.0120.00817.00
8.1.240.0170.00017.12
8.1.230.0140.00317.23
8.1.220.0130.00417.03
8.1.210.0210.00016.92
8.1.200.0160.00316.83
8.1.190.0120.00616.86
8.1.180.0130.00416.91
8.1.170.0160.00216.94
8.1.160.0120.00517.00
8.1.150.0060.01017.05
8.1.140.0120.00617.10
8.1.130.0090.00916.80
8.1.120.0140.00417.20
8.1.110.0140.00317.08
8.1.100.0170.00317.21
8.1.90.0150.00317.08
8.1.80.0120.00617.07
8.1.70.0120.00417.11
8.1.60.0160.00317.20
8.1.50.0220.00017.43
8.1.40.0150.00417.00
8.1.30.0160.00317.32
8.1.20.0150.00417.43
8.1.10.0150.00517.00
8.1.00.0120.00616.95

preferences:
37.96 ms | 403 KiB | 5 Q