3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(ltrim('//', '/ '));

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)
8.3.60.0150.00018.18
8.3.50.0130.00316.50
8.3.40.0170.00318.42
8.3.30.0080.00618.77
8.3.20.0000.00724.18
8.3.10.0050.00224.66
8.3.00.0000.00726.16
8.2.180.0120.00625.92
8.2.170.0130.00718.66
8.2.160.0150.00022.96
8.2.150.0020.00525.66
8.2.140.0120.00624.66
8.2.130.0040.00426.16
8.2.120.0080.00019.30
8.2.110.0050.00322.13
8.2.100.0060.00617.54
8.2.90.0000.00917.63
8.2.80.0040.00418.66
8.2.70.0040.00417.88
8.2.60.0090.00018.09
8.2.50.0040.00418.10
8.2.40.0090.00020.98
8.2.30.0040.00419.17
8.2.20.0040.00417.91
8.2.10.0000.00719.10
8.2.00.0050.00219.11
8.1.280.0120.00625.92
8.1.270.0050.00323.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00622.19
8.1.230.0060.00617.57
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0000.00918.38
8.1.160.0000.00720.46
8.1.150.0040.00418.51
8.1.140.0050.00318.76
8.1.130.0030.00320.03
8.1.120.0080.00017.23
8.1.110.0000.01017.36
8.1.100.0030.00317.29
8.1.90.0050.00317.34
8.1.80.0000.01017.34
8.1.70.0080.00017.29
8.1.60.0030.00617.52
8.1.50.0000.01117.25
8.1.40.0070.00017.39
8.1.30.0000.00917.57
8.1.20.0030.00717.54
8.1.10.0040.00417.30
8.1.00.0050.00217.24
8.0.300.0050.00318.77
8.0.290.0070.00016.58
8.0.280.0000.00718.32
8.0.270.0030.00317.78
8.0.260.0070.00018.23
8.0.250.0040.00416.82
8.0.240.0000.00716.83
8.0.230.0030.00416.84
8.0.220.0050.00316.73
8.0.210.0000.00716.66
8.0.200.0040.00416.68
8.0.190.0070.00016.82
8.0.180.0070.00016.68
8.0.170.0000.00816.80
8.0.160.0030.00616.77
8.0.150.0000.00816.74
8.0.140.0000.00716.61
8.0.130.0080.00013.12
8.0.120.0000.00816.76
8.0.110.0040.00416.81
8.0.100.0000.00716.73
8.0.90.0020.00516.80
8.0.80.0090.01116.69
8.0.70.0040.00416.80
8.0.60.0070.00016.80
8.0.50.0040.00416.72
8.0.30.0210.01716.70
8.0.20.0270.01116.58
8.0.10.0270.00716.69
8.0.00.0420.00316.76
7.4.330.0000.00515.55
7.4.320.0060.00016.46
7.4.300.0030.00316.44
7.4.290.0000.00716.40
7.4.280.0090.00016.46
7.4.270.0020.00516.46
7.4.260.0030.00313.14
7.4.250.0030.00316.35
7.4.240.0010.00716.33
7.4.230.0000.00616.21
7.4.220.0030.00416.51
7.4.210.0070.00916.41
7.4.200.0030.00316.55
7.4.160.0170.01216.13
7.4.150.0290.00316.38
7.4.140.0380.01016.28
7.4.130.0210.01116.08
7.4.120.0180.00616.11
7.4.110.0180.01416.11
7.4.100.0350.00316.18
7.4.90.0220.00816.29
7.4.80.0170.00816.19
7.4.70.0300.00316.00
7.4.60.0170.01116.15
7.4.50.0290.00716.13
7.4.40.0210.00616.09
7.4.30.0250.00416.14
7.4.20.0250.01016.36
7.4.10.0230.00816.05
7.4.00.0200.01016.18
7.3.330.0030.00316.00
7.3.320.0030.00312.96
7.3.310.0050.00316.07
7.3.300.0040.00416.18
7.3.290.0080.00716.06
7.3.280.0240.00516.00
7.3.270.0190.01216.05
7.3.260.0290.00516.02
7.3.250.0150.01616.05
7.3.240.0250.00816.05
7.3.230.0110.01816.08
7.3.220.0230.01115.92
7.3.210.0240.00516.00
7.3.200.0200.00816.03
7.3.190.0250.00916.00
7.3.180.0220.00916.01
7.3.170.0220.01116.03
7.3.160.0220.00616.02
7.3.150.0190.01115.98
7.3.140.0250.00615.97
7.3.130.0230.00715.95
7.3.120.0260.00716.00
7.3.110.0050.02515.88
7.3.100.0330.00315.85
7.3.90.0290.00616.26
7.3.80.0240.01015.94
7.3.70.0220.00916.07
7.3.60.0240.00616.20
7.3.50.0280.00816.25
7.3.40.0180.00916.10
7.3.30.0220.00616.15
7.3.20.0260.00416.12
7.3.10.0170.01216.13
7.3.00.0200.01216.14

preferences:
55.97 ms | 401 KiB | 5 Q