3v4l.org

run code in 300+ PHP versions simultaneously
<?php return $a = $b ?? "test";

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)
8.3.60.0090.00916.75
8.3.50.0140.00821.17
8.3.40.0040.01118.79
8.3.30.0070.00718.67
8.3.20.0030.00720.14
8.3.10.0040.00421.83
8.3.00.0040.00423.64
8.2.180.0070.00716.63
8.2.170.0090.00622.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0030.00519.70
8.2.120.0080.00026.16
8.2.110.0090.00020.27
8.2.100.0080.00417.72
8.2.90.0040.00418.16
8.2.80.0050.00217.97
8.2.70.0070.00317.34
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0040.00422.14
8.2.30.0040.00419.36
8.2.20.0040.00417.68
8.2.10.0000.00818.00
8.2.00.0030.00517.90
8.1.280.0120.00325.92
8.1.270.0110.00723.74
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00322.14
8.1.230.0060.00620.96
8.1.220.0040.00417.74
8.1.210.0000.01020.50
8.1.200.0000.00817.22
8.1.190.0000.00817.10
8.1.180.0070.00018.10
8.1.170.0000.00818.66
8.1.160.0000.00720.59
8.1.150.0040.00418.73
8.1.140.0050.00319.41
8.1.130.0080.00017.58
8.1.120.0030.00517.36
8.1.110.0030.00617.38
8.1.100.0030.00317.37
8.1.90.0070.00017.41
8.1.80.0000.00717.26
8.1.70.0040.00417.38
8.1.60.0000.00817.36
8.1.50.0000.00817.49
8.1.40.0040.00417.47
8.1.30.0040.00417.57
8.1.20.0000.00717.47
8.1.10.0000.00717.52
8.1.00.0040.00417.40
8.0.300.0050.00220.09
8.0.290.0000.00716.63
8.0.280.0070.00018.24
8.0.270.0060.00317.22
8.0.260.0040.00417.17
8.0.250.0030.00316.94
8.0.240.0000.00716.79
8.0.230.0000.00716.94
8.0.220.0070.00316.86
8.0.210.0000.00716.71
8.0.200.0030.00616.94
8.0.190.0050.00316.74
8.0.180.0030.00316.83
8.0.170.0030.00516.88
8.0.160.0000.00716.73
8.0.150.0040.00316.67
8.0.140.0090.00316.64
8.0.130.0030.00313.25
8.0.120.0000.00816.80
8.0.110.0020.00516.77
8.0.100.0030.00416.88
8.0.90.0040.00416.67
8.0.80.0030.01316.88
8.0.70.0040.00416.88
8.0.60.0070.00016.82
8.0.50.0000.00716.74
8.0.30.0080.00917.01
8.0.20.0120.00617.40
8.0.10.0070.00016.81
8.0.00.0090.01016.66
7.4.330.0000.00516.67
7.4.320.0000.00616.47
7.4.300.0040.00416.52
7.4.290.0040.00416.50
7.4.280.0100.00016.43
7.4.270.0030.00316.45
7.4.260.0030.00316.50
7.4.250.0040.00416.38
7.4.240.0020.00516.49
7.4.230.0070.00016.41
7.4.220.0120.00616.53
7.4.210.0070.00716.57
7.4.200.0050.00216.53
7.4.160.0090.00616.47
7.4.150.0060.01217.40
7.4.140.0100.01317.86
7.4.130.0080.00816.35
7.4.120.0050.01416.47
7.4.110.0030.01416.28
7.4.100.0030.01316.48
7.4.90.0070.01616.33
7.4.80.0060.01219.39
7.4.70.0000.01616.50
7.4.60.0060.00916.28
7.4.50.0080.00616.39
7.4.40.0110.00716.29
7.4.30.0100.00716.48
7.4.00.0030.00915.04
7.3.330.0000.00613.12
7.3.320.0070.00012.98
7.3.310.0030.00316.05
7.3.300.0070.00016.04
7.3.290.0110.00516.18
7.3.280.0080.00716.14
7.3.270.0170.00317.40
7.3.260.0170.00016.22
7.3.250.0120.00616.35
7.3.240.0120.00616.36
7.3.230.0080.00816.39
7.3.210.0100.00616.14
7.3.200.0090.00619.39
7.3.190.0130.00616.18
7.3.180.0040.01716.32
7.3.170.0060.01016.27
7.3.160.0080.00716.40
7.2.330.0100.01316.62
7.2.320.0120.00416.09
7.2.310.0060.00916.59
7.2.300.0040.01916.27
7.2.290.0100.00616.53
7.2.60.0070.01116.77
7.2.00.0050.00518.98
7.1.200.0080.00015.75
7.1.100.0000.01217.75
7.1.70.0040.00416.90
7.1.60.0040.02119.30
7.1.50.0040.01116.98
7.1.00.0030.07722.48
7.0.200.0000.01016.59
7.0.60.0230.05720.00
7.0.50.0070.08017.89
7.0.40.0100.06020.04
7.0.30.0300.06720.33
7.0.20.0300.08320.33
7.0.10.0030.04320.20
7.0.00.0100.07020.17
5.6.280.0200.05320.92
5.6.210.0100.08320.61
5.6.200.0100.04318.23
5.6.190.0070.08020.77
5.6.180.0400.06720.60
5.6.170.0270.07320.50
5.6.160.0000.04320.41
5.6.150.0070.03318.16
5.6.140.0100.07718.14
5.6.130.0070.08318.14
5.6.120.0200.07320.98
5.6.110.0030.06321.02
5.6.100.0030.08721.11
5.6.90.0070.06020.99
5.6.80.0070.08020.39
5.5.350.0200.08320.37
5.5.340.0030.05317.95
5.5.330.0070.08720.19
5.5.320.0370.06720.51
5.5.310.0270.03720.32
5.5.300.0070.07717.95
5.5.290.0000.04318.02
5.5.280.0130.05020.89
5.5.270.0070.07720.96
5.5.260.0030.04720.72
5.5.250.0100.07020.76
5.5.240.0270.06320.11

preferences:
63 ms | 401 KiB | 5 Q