3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $f = function() use ($a) { echo $a + 1; }; echo $a; //f();

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)
8.3.60.0110.00716.50
8.3.50.0060.00816.26
8.3.40.0120.00318.70
8.3.30.0110.00418.76
8.3.20.0030.00520.34
8.3.10.0050.00323.65
8.3.00.0070.00317.34
8.2.180.0140.00718.29
8.2.170.0070.01022.96
8.2.160.0120.00320.35
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00021.00
8.2.120.0060.00326.35
8.2.110.0100.00021.03
8.2.100.0000.01018.22
8.2.90.0040.00819.06
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0080.00018.03
8.2.50.0000.00818.10
8.2.40.0000.00720.59
8.2.30.0040.00421.02
8.2.20.0050.00217.95
8.2.10.0000.00718.04
8.2.00.0040.00418.22
8.1.280.0170.00025.92
8.1.270.0000.00823.98
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0000.01117.42
8.1.220.0080.00017.79
8.1.210.0070.00318.77
8.1.200.0000.00917.35
8.1.190.0070.00017.10
8.1.180.0040.00418.10
8.1.170.0030.00518.59
8.1.160.0040.00418.94
8.1.150.0000.00718.89
8.1.140.0030.00619.49
8.1.130.0040.00418.79
8.1.120.0030.00517.39
8.1.110.0080.00017.41
8.1.100.0000.00817.51
8.1.90.0080.00017.44
8.1.80.0030.00417.42
8.1.70.0030.00317.37
8.1.60.0050.00317.50
8.1.50.0070.00017.50
8.1.40.0040.00417.43
8.1.30.0000.00717.56
8.1.20.0030.00617.68
8.1.10.0000.00717.38
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0040.00416.73
8.0.280.0070.00018.46
8.0.270.0000.00717.30
8.0.260.0030.00316.81
8.0.250.0070.00016.94
8.0.240.0030.00516.92
8.0.230.0060.00316.91
8.0.220.0000.00716.82
8.0.210.0000.00716.82
8.0.200.0030.00316.81
8.0.190.0040.00416.89
8.0.180.0030.00516.86
8.0.170.0030.00416.90
8.0.160.0000.00716.89
8.0.150.0000.00716.77
8.0.140.0040.00416.87
8.0.130.0030.00313.34
8.0.120.0040.00416.80
8.0.110.0040.00416.84
8.0.100.0040.00416.75
8.0.90.0000.00716.90
8.0.80.0110.01116.91
8.0.70.0000.00816.71
8.0.60.0050.00316.77
8.0.50.0020.00516.81
8.0.30.0130.00617.03
8.0.20.0100.00817.40
8.0.10.0070.00016.92
8.0.00.0060.01116.60
7.4.330.0000.00615.55
7.4.320.0030.00316.63
7.4.300.0030.00316.59
7.4.290.0000.00916.50
7.4.280.0000.00816.63
7.4.270.0020.00516.60
7.4.260.0000.00513.17
7.4.250.0030.00516.44
7.4.240.0030.00516.51
7.4.230.0000.00716.69
7.4.220.0040.01816.40
7.4.210.0000.01416.54
7.4.200.0040.00416.57
7.4.160.0030.01216.54
7.4.150.0090.00917.40
7.4.140.0070.01217.86
7.4.130.0150.00916.57
7.4.120.0090.01016.57
7.4.110.0070.01016.59
7.4.100.0150.00716.45
7.4.90.0100.00716.63
7.4.80.0130.00619.39
7.4.70.0140.00316.54
7.4.60.0150.00316.48
7.4.50.0040.01516.50
7.4.40.0120.00416.32
7.4.30.0140.00616.45
7.4.00.0070.01115.02
7.3.330.0000.00513.15
7.3.320.0020.00313.33
7.3.310.0030.00516.33
7.3.300.0040.00416.30
7.3.290.0080.00716.29
7.3.280.0090.00716.28
7.3.270.0120.01117.40
7.3.260.0090.00816.32
7.3.250.0080.01016.29
7.3.240.0080.00916.29
7.3.230.0070.01016.41
7.3.210.0060.01216.52
7.3.200.0060.01016.48
7.3.190.0040.01116.30
7.3.180.0130.00316.58
7.3.170.0000.01516.70
7.3.160.0060.01016.40
7.3.10.0030.00916.69
7.3.00.0060.00816.52
7.2.330.0100.00716.55
7.2.320.0090.01216.69
7.2.310.0000.01616.40
7.2.300.0120.00916.73
7.2.290.0030.01316.74
7.2.130.0070.00616.81
7.2.120.0040.00816.70
7.2.110.0060.00416.71
7.2.100.0020.01016.57
7.2.90.0040.00916.78
7.2.80.0060.00716.69
7.2.70.0100.00516.89
7.2.60.0050.00916.81
7.2.50.0070.00616.64
7.2.40.0030.00816.71
7.2.30.0060.00816.77
7.2.20.0060.00716.86
7.2.10.0050.00716.74
7.2.00.0040.01017.36
7.1.250.0060.00715.55
7.1.200.0030.00715.79
7.1.100.0030.01018.13
7.1.70.0140.01015.13
7.1.60.0260.01333.32
7.1.50.0290.01032.60
7.1.40.0330.01332.39
7.1.30.0380.00632.59
7.1.20.0300.01232.89
7.1.10.0180.01114.84
7.1.00.0940.01016.64
7.0.200.0130.01214.54
7.0.190.0120.01214.89
7.0.180.0200.00314.24
7.0.170.0200.00714.52
7.0.160.0160.01014.57
7.0.150.0170.00814.28
7.0.140.0250.00614.45
7.0.130.0030.01416.45
7.0.120.0080.00816.17
7.0.110.0120.00316.11
7.0.100.0110.00416.25
7.0.90.0060.00916.42
7.0.80.0040.01116.19
7.0.70.0090.00616.22
7.0.60.0070.00716.08
7.0.50.0080.00516.25
7.0.40.0080.00516.43
7.0.30.0050.00816.63
7.0.20.0030.01016.44
7.0.10.0070.00716.25
7.0.00.0070.00716.31

preferences:
36.4 ms | 400 KiB | 5 Q