3v4l.org

run code in 300+ PHP versions simultaneously
<?php function wer($x) { print_r($x); $x[0] = 'ttt'; } $e = 'ert'; call_user_func('wer', [&$e]); print_r($e);

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)
8.3.60.0140.00418.43
8.3.50.0120.00316.50
8.3.40.0060.01218.71
8.3.30.0070.00718.72
8.3.20.0100.00720.25
8.3.10.0030.00621.57
8.3.00.0070.00022.10
8.2.180.0120.00618.50
8.2.170.0140.00022.96
8.2.160.0140.00318.91
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00420.82
8.2.120.0070.00026.35
8.2.110.0030.00622.13
8.2.100.0070.00417.70
8.2.90.0040.00417.72
8.2.80.0030.00617.97
8.2.70.0030.00618.05
8.2.60.0000.00818.16
8.2.50.0000.00818.10
8.2.40.0000.00820.47
8.2.30.0040.00420.98
8.2.20.0070.00018.13
8.2.10.0040.00418.14
8.2.00.0030.00618.12
8.1.280.0090.00625.92
8.1.270.0080.00022.19
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00020.29
8.1.230.0110.00620.72
8.1.220.0090.00021.02
8.1.210.0000.01118.77
8.1.200.0080.00017.35
8.1.190.0100.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00818.64
8.1.160.0040.00418.89
8.1.150.0070.00020.65
8.1.140.0000.00719.58
8.1.130.0000.00718.89
8.1.120.0030.00317.38
8.1.110.0030.00517.43
8.1.100.0000.00817.31
8.1.90.0040.00417.41
8.1.80.0070.00017.44
8.1.70.0040.00417.44
8.1.60.0050.00317.60
8.1.50.0070.00017.58
8.1.40.0040.00417.42
8.1.30.0040.00417.69
8.1.20.0000.00817.63
8.1.10.0000.00817.62
8.1.00.0050.00217.56
8.0.300.0050.00222.03
8.0.290.0030.00616.88
8.0.280.0000.00718.55
8.0.270.0000.00717.32
8.0.260.0000.00716.79
8.0.250.0000.00616.98
8.0.240.0000.00717.02
8.0.230.0030.00316.85
8.0.220.0060.00016.79
8.0.210.0030.00316.79
8.0.200.0080.00017.01
8.0.190.0070.00016.97
8.0.180.0000.00716.88
8.0.170.0040.00416.92
8.0.160.0000.00716.88
8.0.150.0030.00516.91
8.0.140.0070.00016.73
8.0.130.0030.00313.32
8.0.120.0030.00516.85
8.0.110.0000.00716.78
8.0.100.0040.00416.93
8.0.90.0040.00416.70
8.0.80.0060.01716.91
8.0.70.0070.00016.96
8.0.60.0000.00816.78
8.0.50.0040.00416.93
8.0.30.0100.00717.02
8.0.20.0080.01217.40
8.0.10.0070.00317.01
8.0.00.0130.00516.75
7.4.330.0050.00015.55
7.4.320.0000.00616.64
7.4.300.0060.00016.51
7.4.290.0070.00016.42
7.4.280.0040.00416.61
7.4.270.0030.00316.66
7.4.260.0030.00316.45
7.4.250.0020.00516.59
7.4.240.0040.00416.60
7.4.230.0000.00716.54
7.4.220.0110.00716.50
7.4.210.0060.00916.54
7.4.200.0030.00316.39
7.4.160.0120.00416.59
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0130.00616.55
7.4.120.0090.01016.64
7.4.110.0060.01116.41
7.4.100.0090.00916.63
7.4.90.0120.00416.69
7.4.80.0120.00819.39
7.4.70.0130.00316.70
7.4.60.0000.01516.50
7.4.50.0070.00716.36
7.4.40.0030.01216.57
7.4.30.0060.00916.35
7.4.00.0080.00815.06
7.3.330.0000.00513.23
7.3.320.0000.00513.30
7.3.310.0040.00416.39
7.3.300.0070.00016.42
7.3.290.0000.00616.43
7.3.280.0100.00816.35
7.3.270.0190.00317.40
7.3.260.0080.01116.63
7.3.250.0180.00316.43
7.3.240.0120.00716.30
7.3.230.0170.00716.29
7.3.210.0030.01316.41
7.3.200.0120.00316.40
7.3.190.0090.00916.29
7.3.180.0150.00716.65
7.3.170.0070.01016.38
7.3.160.0070.01016.45
7.2.330.0080.01116.62
7.2.320.0090.00916.59
7.2.310.0090.00916.55
7.2.300.0070.01016.51
7.2.290.0160.00016.74
7.2.90.0720.00314.86
7.2.80.0070.00714.77
7.2.70.0000.01215.00
7.2.60.1500.00314.99
7.2.50.0750.00314.96
7.2.40.0000.01514.98
7.2.30.0280.01114.66
7.2.20.0900.00614.91
7.2.10.0140.00014.86
7.2.00.0560.00714.96
7.1.210.0120.00413.83
7.1.200.0720.00613.98
7.1.190.0140.00313.89
7.1.180.0170.00714.14
7.1.170.0040.00814.11
7.1.160.0160.00813.72
7.1.150.0320.00913.69
7.1.140.0930.00013.89
7.1.130.0410.00614.17
7.1.120.0120.00914.06
7.1.110.0290.01313.84
7.1.100.0080.01213.84
7.1.90.0750.00314.02
7.1.80.0730.00413.71
7.1.70.0870.00614.09
7.1.60.0460.00332.05
7.1.50.0840.00731.92
7.1.40.1710.00731.91
7.1.30.1840.01331.84
7.1.20.0310.01432.00
7.1.10.0980.01013.87
7.1.00.0070.01713.91
7.0.310.0630.01013.53
7.0.300.0080.00413.59
7.0.290.0940.00313.43
7.0.280.0330.00413.50
7.0.270.0120.00013.35
7.0.260.0120.00613.03
7.0.250.0360.01013.70
7.0.240.1160.01013.25
7.0.230.0720.00313.18
7.0.220.0630.01013.20
7.0.210.0830.00613.35
7.0.200.0110.00813.16
7.0.190.0660.00713.33
7.0.180.0910.00913.50
7.0.170.1240.01013.34
7.0.160.0140.00713.29
7.0.150.0090.00613.37
7.0.140.0170.01013.36
7.0.130.0170.01013.73
7.0.120.0290.00313.74
7.0.110.1390.00013.63
7.0.100.1660.01313.74
7.0.90.0490.00713.52
7.0.80.0110.01113.45
7.0.70.0070.01013.56
7.0.60.0090.00913.43
7.0.50.1010.01313.96
7.0.40.0910.00613.75
7.0.30.0080.00313.77
7.0.20.0060.00413.50
7.0.10.0050.00513.83
7.0.00.0640.01013.70

preferences:
42.6 ms | 401 KiB | 5 Q