3v4l.org

run code in 300+ PHP versions simultaneously
<?php return "a" . 1.2;

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)
8.3.60.0070.00716.38
8.3.50.0070.01018.02
8.3.40.0070.01120.27
8.3.30.0040.01118.34
8.3.20.0050.00524.18
8.3.10.0050.00224.66
8.3.00.0040.00426.16
8.2.180.0090.00525.92
8.2.170.0120.00318.71
8.2.160.0100.00322.96
8.2.150.0050.00325.66
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00220.94
8.2.110.0000.00821.99
8.2.100.0110.00017.78
8.2.90.0040.00417.63
8.2.80.0030.00518.71
8.2.70.0040.00417.68
8.2.60.0080.00018.09
8.2.50.0030.00518.10
8.2.40.0000.00820.91
8.2.30.0000.00719.00
8.2.20.0040.00417.86
8.2.10.0000.00720.97
8.2.00.0040.00419.15
8.1.280.0120.00625.92
8.1.270.0070.00323.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0130.01323.71
8.1.230.0040.00822.75
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0080.00317.10
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0000.00818.53
8.1.160.0040.00420.55
8.1.150.0070.00018.68
8.1.140.0000.00720.55
8.1.130.0000.00717.23
8.1.120.0030.00317.25
8.1.110.0050.00317.31
8.1.100.0000.00817.30
8.1.90.0000.00717.33
8.1.80.0040.00417.30
8.1.70.0000.00717.21
8.1.60.0040.00417.44
8.1.50.0030.00617.40
8.1.40.0050.00317.40
8.1.30.0040.00417.55
8.1.20.0040.00417.34
8.1.10.0040.00417.40
8.1.00.0040.00717.36
8.0.300.0000.00720.23
8.0.290.0060.00316.58
8.0.280.0070.00018.22
8.0.270.0030.00316.63
8.0.260.0000.00716.68
8.0.250.0000.00716.83
8.0.240.0040.00416.84
8.0.230.0040.00416.72
8.0.220.0030.00316.71
8.0.210.0000.00716.62
8.0.200.0070.00016.85
8.0.190.0070.00016.73
8.0.180.0000.00716.67
8.0.170.0080.00316.66
8.0.160.0040.00416.72
8.0.150.0030.00316.54
8.0.140.0000.00716.71
8.0.130.0050.00013.19
8.0.120.0080.00016.63
8.0.110.0040.00316.80
8.0.100.0070.00016.62
8.0.90.0070.00016.75
8.0.80.0060.00916.75
8.0.70.0110.00416.81
8.0.60.0040.01116.75
8.0.50.0030.01616.63
8.0.30.0060.00916.65
8.0.20.0120.00316.74
8.0.10.0120.00316.84
8.0.00.0000.01416.84
7.4.330.0040.00015.55
7.4.320.0030.00316.37
7.4.300.0050.00316.37
7.4.290.0050.00216.43
7.4.280.0050.00316.45
7.4.270.0060.00016.27
7.4.260.0000.00513.15
7.4.250.0030.00316.32
7.4.240.0030.00416.37
7.4.230.0030.00316.21
7.4.220.0060.00016.11
7.4.210.0060.01416.44
7.4.200.0040.01116.46
7.4.190.0070.00716.54
7.4.180.0120.00316.51
7.4.160.0030.01016.47
7.4.150.0070.00716.26
7.4.140.0060.00916.39
7.4.130.0060.00916.22
7.4.120.0110.00416.23
7.4.110.0060.00916.36
7.4.100.0080.00616.38
7.4.90.0070.00716.36
7.4.80.0030.01016.29
7.4.70.0050.00816.35
7.4.60.0090.00616.29
7.4.50.0100.01016.18
7.4.40.0070.00716.16
7.4.30.0060.00916.13
7.4.20.0090.00616.29
7.4.10.0070.01116.34
7.4.00.0110.00416.34
7.3.330.0070.00016.29
7.3.320.0000.00512.88
7.3.310.0070.00016.08
7.3.300.0070.00015.98
7.3.290.0080.01016.16
7.3.280.0040.00916.15
7.3.270.0000.01716.09
7.3.260.0040.01416.07
7.3.250.0120.00316.11
7.3.240.0090.00616.11
7.3.230.0040.01116.10
7.3.220.0120.00316.06
7.3.210.0070.01016.10
7.3.200.0040.01516.04
7.3.190.0070.01016.06
7.3.180.0040.01516.11
7.3.170.0180.00016.11
7.3.160.0060.01215.95
7.3.150.0050.00916.11
7.3.140.0040.01116.11
7.3.130.0080.00616.07
7.3.120.0100.00316.04
7.3.110.0070.00615.98
7.3.100.0070.00615.96
7.3.90.0030.01016.36
7.3.80.0030.00916.04
7.3.70.0030.01016.14
7.3.60.0070.00716.19
7.3.50.0110.00716.22
7.3.40.0070.00716.27
7.3.30.0040.01216.13
7.3.20.0050.00916.33
7.3.10.0080.00616.22
7.3.00.0130.00316.20

preferences:
66.86 ms | 400 KiB | 5 Q