3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; register_tick_function(function () use (&$a) { $a = 2; }); declare(ticks = 1) { $a === 1 or exit(1); $a === 2 or exit(1); $a === 3 or exit(1); } echo "a = $a\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)
8.3.60.0000.01418.56
8.3.50.0130.00617.97
8.3.40.0120.00318.57
8.3.30.0110.00418.84
8.3.20.0070.00020.16
8.3.10.0050.00323.66
8.3.00.0000.00819.38
8.2.180.0040.01118.38
8.2.170.0120.00922.96
8.2.160.0070.00720.41
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0050.00322.27
8.2.120.0070.00026.35
8.2.110.0000.00921.04
8.2.100.0080.00417.91
8.2.90.0000.00819.05
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00418.03
8.2.50.0000.00718.16
8.2.40.0000.00720.57
8.2.30.0000.00719.20
8.2.20.0000.00717.96
8.2.10.0050.00218.02
8.2.00.0000.00718.37
8.1.280.0110.00725.92
8.1.270.0080.00020.18
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0060.00320.94
8.1.230.0000.01117.64
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00817.35
8.1.190.0000.00917.36
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00418.80
8.1.150.0000.00818.80
8.1.140.0080.00017.74
8.1.130.0000.00720.79
8.1.120.0040.00417.35
8.1.110.0040.00317.36
8.1.100.0000.00717.42
8.1.90.0040.00417.46
8.1.80.0080.00317.48
8.1.70.0030.00317.46
8.1.60.0030.00817.63
8.1.50.0040.00417.55
8.1.40.0030.00617.51
8.1.30.0000.00817.54
8.1.20.0040.00417.59
8.1.10.0050.00317.51
8.1.00.0080.00417.46
8.0.300.0000.00718.77
8.0.290.0060.00316.63
8.0.280.0030.00318.43
8.0.270.0030.00317.20
8.0.260.0040.00418.40
8.0.250.0070.00017.06
8.0.240.0000.00716.92
8.0.230.0040.00416.97
8.0.220.0000.00716.92
8.0.210.0000.00716.80
8.0.200.0000.00616.87
8.0.190.0000.00816.98
8.0.180.0000.00716.98
8.0.170.0060.00316.95
8.0.160.0060.00317.02
8.0.150.0040.00416.89
8.0.140.0040.00416.78
8.0.130.0030.00313.43
8.0.120.0030.00616.80
8.0.110.0030.00316.87
8.0.100.0000.00716.83
8.0.90.0000.00716.80
8.0.80.0120.00916.89
8.0.70.0030.00516.89
8.0.60.0040.00416.78
8.0.50.0040.00416.73
8.0.30.0080.01017.05
8.0.20.0130.00817.40
8.0.10.0000.00716.97
8.0.00.0070.01016.88
7.4.330.0050.00015.55
7.4.320.0000.00616.39
7.4.300.0030.00316.44
7.4.290.0070.00016.50
7.4.280.0030.00416.51
7.4.270.0050.00216.60
7.4.260.0030.00316.49
7.4.250.0000.00716.45
7.4.240.0000.00716.39
7.4.230.0070.00016.57
7.4.220.0000.00716.65
7.4.210.0090.00816.65
7.4.200.0000.00716.40
7.4.160.0090.01016.47
7.4.150.0080.00817.40
7.4.140.0110.00917.86
7.4.130.0100.00716.52
7.4.120.0090.00916.53
7.4.110.0100.00916.58
7.4.100.0070.01016.62
7.4.90.0060.01316.48
7.4.80.0100.01419.39
7.4.70.0120.00816.36
7.4.60.0040.01116.60
7.4.50.0030.01016.57
7.4.40.0130.00316.29
7.4.00.0040.01415.20
7.3.330.0000.00513.28
7.3.320.0000.00513.28
7.3.310.0000.00716.38
7.3.300.0070.00016.27
7.3.290.0070.00016.29
7.3.280.0080.00816.39
7.3.270.0060.01217.40
7.3.260.0130.01016.41
7.3.250.0060.01216.44
7.3.240.0100.00916.38
7.3.230.0070.01016.34
7.3.210.0040.01216.33
7.3.200.0130.00316.50
7.3.190.0070.01016.48
7.3.180.0120.00416.46
7.3.170.0030.01316.40
7.3.160.0060.00916.37
7.2.330.0060.01216.57
7.2.320.0100.01316.49
7.2.310.0090.00916.80
7.2.300.0100.00716.77
7.2.290.0100.00716.68
7.2.110.0350.00316.59
7.2.60.0080.00317.05
7.2.10.0600.00917.32
7.2.00.0440.00417.62
7.1.200.0030.00615.59
7.1.130.0360.00616.48
7.1.120.0340.00716.88
7.1.110.0380.00616.13
7.1.100.0310.01516.19
7.1.90.0410.00716.44
7.1.80.0040.01215.98
7.1.70.0310.01415.32
7.1.60.0430.01233.10
7.1.50.0490.01032.62
7.1.40.0420.01532.45
7.1.30.0570.01032.41
7.1.20.0560.01332.65
7.1.10.0280.01214.83
7.1.00.0420.00714.93

preferences:
67.55 ms | 401 KiB | 5 Q