3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 1e-5; var_dump($i); 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)
8.4.120.0100.00620.66
8.4.110.0110.00918.65
8.4.100.0070.00317.64
8.4.90.0130.00817.67
8.4.80.0120.00517.63
8.4.70.0140.00617.47
8.4.60.0130.00622.68
8.4.50.0040.00522.59
8.4.40.0160.00317.78
8.4.30.0120.00623.95
8.4.20.0130.00719.70
8.4.10.0130.00619.10
8.3.250.0090.00918.68
8.3.240.0120.00816.47
8.3.230.0120.00816.51
8.3.220.0110.00716.98
8.3.210.0050.00316.36
8.3.200.0100.01018.57
8.3.190.0090.00817.28
8.3.180.0100.00918.94
8.3.170.0120.00617.30
8.3.160.0110.00718.23
8.3.150.0130.00617.41
8.3.140.0090.00617.36
8.3.130.0100.00618.18
8.3.120.0280.00016.33
8.3.110.0160.00416.45
8.3.100.0140.00616.48
8.3.90.0150.00816.69
8.3.80.0170.00516.56
8.3.70.0140.00916.66
8.3.60.0190.00316.54
8.3.50.0200.00216.38
8.3.40.0180.00317.05
8.3.30.0140.00317.40
8.3.20.0100.00717.19
8.3.10.0150.00417.10
8.3.00.0000.01116.98
8.2.290.0120.00722.25
8.2.280.0050.00416.32
8.2.270.0090.00916.34
8.2.260.0070.00717.13
8.2.250.0030.00516.74
8.2.240.0080.00017.34
8.2.230.0090.01116.45
8.2.220.0100.01016.51
8.2.210.0160.00316.11
8.2.200.0170.00316.11
8.2.190.0150.00616.44
8.2.180.0180.00016.58
8.2.170.0190.00317.57
8.2.160.0170.00317.26
8.2.150.0200.00017.32
8.2.140.0120.00717.40
8.2.130.0160.00317.00
8.2.120.0130.00717.32
8.2.110.0200.00017.59
8.2.100.0170.00217.36
8.2.90.0180.00317.15
8.2.80.0160.00417.33
8.2.70.0080.01217.45
8.2.60.0160.00317.37
8.2.50.0170.00217.29
8.2.40.0180.00017.16
8.2.30.0200.00017.25
8.2.20.0190.00017.16
8.2.10.0140.00317.23
8.2.00.0150.00417.19
8.1.330.0100.00816.85
8.1.320.0100.00915.69
8.1.310.0070.00018.53
8.1.300.0150.00415.66
8.1.290.0190.00016.05
8.1.280.0150.00415.59
8.1.270.0180.00317.00
8.1.260.0180.00416.89
8.1.250.0130.00916.74
8.1.240.0150.00516.82
8.1.230.0110.00517.03
8.1.220.0150.00316.92
8.1.210.0000.01716.87
8.1.200.0100.00717.22
8.1.190.0140.00316.96
8.1.180.0190.00017.09
8.1.170.0130.00416.74
8.1.160.0150.00216.89
8.1.150.0170.00016.83
8.1.140.0170.00017.18
8.1.130.0150.00317.07
8.1.120.0140.00316.93
8.1.110.0130.00617.16
8.1.100.0170.00316.79
8.1.90.0180.00017.26
8.1.80.0140.00417.07
8.1.70.0160.00417.16
8.1.60.0180.00017.04
8.1.50.0130.00617.23
8.1.40.0090.00917.32
8.1.30.0040.01517.14
8.1.20.0190.00017.38
8.1.10.0170.00316.89
8.1.00.0160.00416.72

preferences:
32.47 ms | 403 KiB | 5 Q