3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = 100; $function = function() use($var){ $var = $var + 23; echo "local \$var is " . $var . "\n"; }; $function(); // calls the above function echo "outer \$var is " . $var . "\n";

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)
8.3.60.0070.00716.50
8.3.50.0140.00716.29
8.3.40.0100.01018.57
8.3.30.0100.00718.79
8.3.20.0000.00820.35
8.3.10.0040.00423.65
8.3.00.0030.00619.68
8.2.180.0060.01316.50
8.2.170.0170.00022.96
8.2.160.0060.01219.09
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00721.05
8.2.110.0060.00320.45
8.2.100.0040.00717.72
8.2.90.0000.00819.23
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00517.80
8.2.50.0040.00418.10
8.2.40.0070.00020.49
8.2.30.0030.00519.23
8.2.20.0040.00418.14
8.2.10.0040.00417.98
8.2.00.0040.00418.00
8.1.280.0070.00725.92
8.1.270.0000.00722.22
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0100.00020.96
8.1.230.0040.00719.16
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0040.00418.70
8.1.160.0000.00818.97
8.1.150.0040.00718.81
8.1.140.0040.00417.37
8.1.130.0000.00818.76
8.1.120.0000.00717.44
8.1.110.0000.00817.31
8.1.100.0000.00717.51
8.1.90.0070.00017.38
8.1.80.0000.00817.51
8.1.70.0030.00517.46
8.1.60.0040.00417.56
8.1.50.0050.00317.42
8.1.40.0080.00017.50
8.1.30.0030.00617.70
8.1.20.0040.00417.64
8.1.10.0040.00417.46
8.1.00.0080.00017.45
8.0.300.0070.00018.77
8.0.290.0080.00016.58
8.0.280.0030.00318.34
8.0.270.0070.00017.26
8.0.260.0040.00416.72
8.0.250.0080.00016.86
8.0.240.0030.00316.82
8.0.230.0000.00716.93
8.0.220.0030.00516.89
8.0.210.0030.00316.89
8.0.200.0060.00016.83
8.0.190.0080.00016.82
8.0.180.0080.00016.87
8.0.170.0000.00716.89
8.0.160.0000.00716.92
8.0.150.0030.00316.86
8.0.140.0030.00316.84
8.0.130.0070.00013.27
8.0.120.0030.00316.84
8.0.110.0070.00016.93
8.0.100.0070.00016.72
8.0.90.0070.00016.75
8.0.80.0230.00016.77
8.0.70.0040.00416.75
8.0.60.0000.00816.75
8.0.50.0000.00716.76
8.0.30.0100.00517.12
8.0.20.0110.00817.40
8.0.10.0040.00316.80
8.0.00.0100.01016.52
7.4.330.0000.00515.55
7.4.320.0000.00816.55
7.4.300.0000.00616.49
7.4.290.0040.00416.48
7.4.280.0030.00516.63
7.4.270.0070.00016.44
7.4.260.0030.00316.60
7.4.250.0070.00016.51
7.4.240.0050.00316.52
7.4.230.0050.00216.70
7.4.220.0140.01116.53
7.4.210.0030.01116.55
7.4.200.0040.00216.57
7.4.160.0080.00816.64
7.4.150.0150.00817.40
7.4.140.0120.01117.86
7.4.130.0120.00616.54
7.4.120.0110.00916.49
7.4.110.0100.00716.41
7.4.100.0070.01116.41
7.4.90.0080.01116.39
7.4.80.0090.00819.39
7.4.70.0130.00316.51
7.4.60.0070.01316.32
7.4.50.0100.00716.41
7.4.40.0130.00316.70
7.4.30.0140.00416.30
7.4.00.0110.00414.83
7.3.330.0060.00013.11
7.3.320.0050.00013.22
7.3.310.0050.00316.18
7.3.300.0070.00016.18
7.3.290.0120.00116.27
7.3.280.0090.00716.28
7.3.270.0080.01617.40
7.3.260.0130.00416.34
7.3.250.0070.01116.29
7.3.240.0100.00716.54
7.3.230.0100.00716.55
7.3.210.0160.00016.58
7.3.200.0080.01116.58
7.3.190.0130.00916.52
7.3.180.0040.01316.55
7.3.170.0090.00916.28
7.3.160.0110.00816.23
7.2.330.0070.01016.57
7.2.320.0000.01616.72
7.2.310.0130.00316.57
7.2.300.0070.01016.69
7.2.290.0110.00716.44
7.2.60.0100.00716.83
7.2.50.0080.00616.84
7.1.200.0050.00215.66
7.1.70.0120.00617.22
7.1.60.0300.00734.91
7.1.50.0210.02434.77
7.1.40.0170.02134.29
7.1.30.0340.01034.39
7.1.20.0280.01534.26
7.1.10.0090.01216.50
7.1.00.0080.00816.55
7.0.200.0060.01216.82
7.0.190.0880.01315.05
7.0.180.0120.00916.45
7.0.170.0070.01316.12
7.0.160.0100.00716.13
7.0.150.0100.01116.27
7.0.140.0000.01516.37
7.0.130.0130.00416.73
7.0.120.0130.00316.55
7.0.110.0040.01316.21
7.0.100.0100.01416.08
7.0.90.0130.00716.36
7.0.80.0030.01516.32
7.0.70.0070.01316.38
7.0.60.0110.00716.02
7.0.50.0060.01216.41
7.0.40.0100.01216.41
7.0.30.0060.01216.44
7.0.20.0060.00916.19
7.0.10.0030.01316.50
7.0.00.0030.01316.50

preferences:
40.1 ms | 401 KiB | 5 Q