3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0;i<=100;$i++) { echo $i.' '.base_convert($i,10,36)."\n"; }

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)
8.3.60.0090.00616.75
8.3.50.0070.00922.75
8.3.40.0110.00418.79
8.3.30.0070.00719.22
8.3.20.0070.00020.16
8.3.10.0040.00423.70
8.3.00.0040.00419.38
8.2.180.0160.00316.50
8.2.170.0100.01022.96
8.2.160.0040.01120.28
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00721.10
8.2.110.0060.00320.53
8.2.100.0090.00318.16
8.2.90.0100.00019.09
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0060.00317.80
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0040.00418.09
8.2.20.0060.00317.62
8.2.10.0000.00918.18
8.2.00.0030.00617.80
8.1.280.0090.01225.92
8.1.270.0080.00023.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.97
8.1.230.0070.00419.00
8.1.220.0070.00017.78
8.1.210.0080.00318.77
8.1.200.0090.00617.38
8.1.190.0080.00017.23
8.1.180.0030.00518.10
8.1.170.0000.00818.59
8.1.160.0000.00722.01
8.1.150.0050.00518.95
8.1.140.0080.00017.46
8.1.130.0030.00317.83
8.1.120.0000.00717.39
8.1.110.0000.00817.47
8.1.100.0000.00817.51
8.1.90.0030.00317.44
8.1.80.0040.00317.34
8.1.70.0000.00717.43
8.1.60.0060.00317.58
8.1.50.0040.00417.46
8.1.40.0040.00417.50
8.1.30.0000.00917.63
8.1.20.0040.00417.63
8.1.10.0000.00817.43
8.1.00.0030.00517.55
8.0.300.0080.00018.77
8.0.290.0070.00016.88
8.0.280.0040.00418.36
8.0.270.0050.00317.25
8.0.260.0030.00320.29
8.0.250.0050.00317.01
8.0.240.0040.00417.03
8.0.230.0070.00016.88
8.0.220.0030.00316.99
8.0.210.0030.00416.96
8.0.200.0040.00416.98
8.0.190.0080.00416.88
8.0.180.0070.00017.00
8.0.170.0070.00017.00
8.0.160.0030.00316.94
8.0.150.0000.00716.86
8.0.140.0030.00316.91
8.0.130.0000.00613.31
8.0.120.0000.00816.95
8.0.110.0060.00316.88
8.0.100.0000.00816.82
8.0.90.0000.00816.73
8.0.80.0060.00916.92
8.0.70.0000.00716.85
8.0.60.0030.00516.94
8.0.50.0040.00416.84
8.0.30.0110.00917.18
8.0.20.0080.01117.40
8.0.10.0040.00416.89
8.0.00.0070.01116.81
7.4.330.0070.00015.07
7.4.320.0000.00816.36
7.4.300.0090.00016.33
7.4.290.0060.00316.46
7.4.280.0070.00416.48
7.4.270.0080.00416.46
7.4.260.0070.00416.41
7.4.250.0050.00516.41
7.4.240.0060.00316.45
7.4.230.0020.00516.48
7.4.220.0120.00916.41
7.4.210.0110.01516.32
7.4.200.0000.01016.39
7.4.160.0430.01416.59
7.4.150.0410.01417.40
7.4.140.0190.01517.86
7.4.130.0280.01616.44
7.4.120.0220.00316.46
7.4.110.0170.00716.51
7.4.100.0080.01916.29
7.4.90.0040.02416.51
7.4.80.0280.01819.39
7.4.70.0260.02616.49
7.4.60.0670.01516.34
7.4.50.0070.00316.20
7.4.40.0650.01416.53
7.4.30.0210.02216.51
7.4.00.0040.01614.80
7.3.330.0070.00013.06
7.3.320.0030.00613.17
7.3.310.0000.00916.20
7.3.300.0090.00016.28
7.3.290.0140.00316.16
7.3.280.0090.01316.27
7.3.270.0130.01317.40
7.3.260.0460.00916.28
7.3.250.0310.00716.41
7.3.240.0190.01916.51
7.3.230.0630.00916.39
7.3.210.0180.01716.31
7.3.200.0090.01819.39
7.3.190.0160.01316.60
7.3.180.0190.00416.51
7.3.170.0150.00616.30
7.3.160.0210.00316.19
7.2.330.0180.02416.62
7.2.320.0210.01116.72
7.2.310.0130.01316.42
7.2.300.0200.00516.72
7.2.290.0200.01216.39
7.2.60.0070.00716.89
7.2.00.0060.01319.50
7.1.200.0100.00315.41
7.1.70.0000.00916.76
7.1.60.0070.00717.34
7.1.50.0120.01217.09
7.0.200.0090.00616.72

preferences:
61.57 ms | 401 KiB | 5 Q