3v4l.org

run code in 300+ PHP versions simultaneously
<?php $eval = 1; $a = "trim"; echo $$a;

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)
8.3.60.0130.00618.36
8.3.50.0070.01018.28
8.3.40.0120.00318.98
8.3.30.0040.01118.54
8.3.20.0000.00821.73
8.3.10.0040.00423.61
8.3.00.0040.00421.18
8.2.180.0100.01018.16
8.2.170.0110.00322.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00720.35
8.2.120.0000.00726.35
8.2.110.0110.00021.00
8.2.100.0000.01217.91
8.2.90.0090.00018.09
8.2.80.0080.00017.97
8.2.70.0000.00717.93
8.2.60.0040.00417.63
8.2.50.0040.00418.22
8.2.40.0080.00022.31
8.2.30.0070.00019.53
8.2.20.0070.00018.07
8.2.10.0000.00817.64
8.2.00.0060.00318.05
8.1.280.0090.00625.92
8.1.270.0000.00723.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00022.53
8.1.230.0040.00722.63
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00417.23
8.1.190.0080.00017.13
8.1.180.0050.00318.10
8.1.170.0040.00418.40
8.1.160.0040.00418.88
8.1.150.0000.00720.25
8.1.140.0070.00017.67
8.1.130.0030.00319.06
8.1.120.0030.00317.32
8.1.110.0020.00517.45
8.1.100.0080.00017.35
8.1.90.0000.00717.46
8.1.80.0030.00517.43
8.1.70.0030.00317.46
8.1.60.0080.00017.57
8.1.50.0050.00217.50
8.1.40.0020.00517.41
8.1.30.0030.00917.55
8.1.20.0000.00717.70
8.1.10.0000.00817.39
8.1.00.0080.00317.48
8.0.300.0080.00020.03
8.0.290.0060.00316.75
8.0.280.0000.00818.44
8.0.270.0030.00317.16
8.0.260.0030.00316.87
8.0.250.0030.00616.97
8.0.240.0040.00417.00
8.0.230.0030.00317.02
8.0.220.0000.00716.83
8.0.210.0070.00016.98
8.0.200.0000.00616.97
8.0.190.0030.00517.01
8.0.180.0070.00016.96
8.0.170.0040.00416.79
8.0.160.0040.00417.04
8.0.150.0080.00016.89
8.0.140.0030.00516.79
8.0.130.0030.00313.45
8.0.120.0030.00616.86
8.0.110.0050.00316.88
8.0.100.0060.00316.80
8.0.90.0050.00316.97
8.0.80.0000.01516.94
8.0.70.0000.00716.79
8.0.60.0080.00016.93
8.0.50.0070.00016.84
8.0.30.0100.00816.92
8.0.20.0220.01617.40
8.0.10.0050.00316.84
8.0.00.0030.01716.65
7.4.330.0000.00515.55
7.4.320.0040.00416.49
7.4.300.0030.00316.50
7.4.290.0000.00616.57
7.4.280.0000.00716.62
7.4.270.0000.00716.50
7.4.260.0000.00716.61
7.4.250.0040.00416.44
7.4.240.0040.00416.54
7.4.230.0050.00216.54
7.4.220.0030.00316.40
7.4.210.0050.01016.42
7.4.200.0070.00016.62
7.4.160.0130.00816.59
7.4.140.0110.00617.86
7.4.130.0080.00816.41
7.4.120.0060.01116.50
7.4.110.0180.00016.61
7.4.100.0140.00816.53
7.4.90.0130.00316.42
7.4.80.0070.01119.39
7.4.70.0060.01516.57
7.4.60.0070.01116.50
7.4.50.0080.00616.65
7.4.40.0130.00316.71
7.4.00.0030.00915.06
7.3.330.0050.00013.04
7.3.320.0030.00313.01
7.3.310.0070.00016.30
7.3.300.0070.00016.16
7.3.290.0070.00016.27
7.3.280.0130.00116.25
7.3.260.0060.01116.43
7.3.240.0110.00816.28
7.3.230.0060.01316.54
7.3.210.0100.00716.60
7.3.200.0060.01216.23
7.3.190.0120.00616.33
7.3.180.0120.00916.27
7.3.170.0100.00616.40
7.3.160.0080.00816.36
7.2.330.0030.01416.43
7.2.320.0070.01116.63
7.2.310.0130.00316.31
7.2.300.0040.01616.68
7.2.290.0140.00916.66
7.2.60.0070.00716.89
7.2.30.0200.01317.59
7.2.20.0230.01217.86
7.2.10.0240.01017.77
7.2.00.0130.01417.79
7.1.200.0060.00615.75
7.1.150.0210.01216.41
7.1.140.0160.01516.63
7.1.130.0200.01416.51
7.1.120.0250.01016.67
7.1.110.0180.00916.23
7.1.100.0150.01415.89
7.1.90.0120.00915.61
7.1.80.0210.01116.05
7.1.70.0150.01215.14
7.1.60.0390.01533.22
7.1.50.0390.01732.71
7.1.40.0330.01532.46
7.1.30.0520.01632.49
7.1.20.0400.01832.52
7.1.10.0170.01214.56
7.1.00.0100.01014.58

preferences:
63.45 ms | 401 KiB | 5 Q