3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'hello'; function test() { $vars = ['test']; foreach ($vars as $var) { global $$var; } echo $test; } test();

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)
8.4.140.0170.00417.48
8.4.130.0110.00717.79
8.4.120.0130.00720.54
8.4.110.0100.00519.15
8.4.100.0150.00517.65
8.4.90.0090.01020.24
8.4.80.0120.00718.88
8.4.70.0150.00520.50
8.4.60.0150.00420.43
8.4.50.0100.00818.53
8.4.40.0100.01017.67
8.4.30.0030.00520.25
8.4.20.0130.00719.52
8.4.10.0030.00619.38
8.3.270.0150.00616.81
8.3.260.0140.00617.08
8.3.250.0120.00718.85
8.3.240.0140.00516.68
8.3.230.0110.00716.77
8.3.220.0110.00718.95
8.3.210.0100.01016.80
8.3.200.0050.00416.59
8.3.190.0040.00517.09
8.3.180.0110.00622.62
8.3.170.0030.01617.11
8.3.160.0110.00716.63
8.3.150.0040.01216.79
8.3.140.0040.00416.48
8.3.130.0080.00017.31
8.3.120.0000.00818.91
8.3.110.0000.00820.94
8.3.100.0050.00516.49
8.3.90.0050.00326.77
8.3.80.0070.00318.43
8.3.70.0110.01116.75
8.3.60.0070.00716.32
8.3.50.0130.00424.57
8.3.40.0090.00921.93
8.3.30.0070.00718.67
8.3.20.0050.00224.18
8.3.10.0070.00024.66
8.3.00.0070.00026.16
8.2.290.0110.00717.36
8.2.280.0120.00718.39
8.2.270.0140.00416.56
8.2.260.0040.00417.21
8.2.250.0000.00816.75
8.2.240.0000.00917.24
8.2.230.0040.00422.58
8.2.220.0040.00424.06
8.2.210.0150.00426.77
8.2.200.0060.00316.63
8.2.190.0090.01316.58
8.2.180.0100.01025.92
8.2.170.0100.01018.97
8.2.160.0060.01222.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00026.35
8.2.110.0030.00620.99
8.2.100.0070.00417.72
8.2.90.0040.00418.03
8.2.80.0040.00417.97
8.2.70.0060.00318.04
8.2.60.0040.00418.16
8.2.50.0050.00318.10
8.2.40.0100.00319.22
8.2.30.0070.00019.18
8.2.20.0040.00418.12
8.2.10.0070.00019.39
8.2.00.0000.00719.18
8.1.330.0090.00916.29
8.1.320.0060.01216.13
8.1.310.0080.00016.77
8.1.300.0050.00317.77
8.1.290.0000.00930.84
8.1.280.0100.01025.92
8.1.270.0090.00023.72
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0090.00022.25
8.1.230.0060.00622.57
8.1.220.0040.00417.78
8.1.210.0060.00320.05
8.1.200.0060.00317.36
8.1.190.0030.00517.35
8.1.180.0050.00318.10
8.1.170.0000.00818.46
8.1.160.0040.00418.94
8.1.150.0070.00018.80
8.1.140.0040.00418.77
8.1.130.0030.00320.18
8.1.120.0050.00317.46
8.1.110.0030.00617.46
8.1.100.0040.00417.46
8.1.90.0040.00417.49
8.1.80.0000.00917.52
8.1.70.0000.00717.46
8.1.60.0040.00417.42
8.1.50.0000.00817.47
8.1.40.0000.00817.41
8.1.30.0060.00317.49
8.1.20.0000.00817.66
8.1.10.0060.00317.49
8.1.00.0040.00717.45
8.0.300.0080.00022.09
8.0.290.0040.00416.63
8.0.280.0000.00818.36
8.0.270.0000.00716.69
8.0.260.0030.00318.49
8.0.250.0000.00616.83
8.0.240.0060.00016.88
8.0.230.0040.00416.94
8.0.220.0040.00416.87
8.0.210.0070.00016.91
8.0.200.0000.00816.94
8.0.190.0000.00716.89
8.0.180.0000.00716.94
8.0.170.0030.00516.93
8.0.160.0000.00716.91
8.0.150.0000.00716.87
8.0.140.0040.00716.77
8.0.130.0050.00013.28
8.0.120.0040.00416.88
8.0.110.0000.00716.94
8.0.100.0030.00516.79
8.0.90.0040.00416.78
8.0.80.0110.00716.86
8.0.70.0000.00716.80
8.0.60.0040.00416.77
8.0.50.0050.00216.84
8.0.30.0100.00717.18
8.0.20.0140.00517.13
8.0.10.0040.00416.91
8.0.00.0130.01316.65
7.4.330.0020.00215.55
7.4.320.0000.00616.60
7.4.300.0000.00616.61
7.4.290.0050.00316.43
7.4.280.0030.00516.49
7.4.270.0000.00716.52
7.4.260.0000.00513.34
7.4.250.0000.00916.42
7.4.240.0040.00416.58
7.4.230.0030.00316.34
7.4.220.0030.00316.56
7.4.210.0100.00516.61
7.4.200.0050.00216.42
7.4.130.0130.00516.45
7.4.120.0070.01416.61
7.4.110.0140.00516.30
7.4.100.0170.00716.34
7.4.90.0110.00716.54
7.4.80.0090.00916.42
7.4.70.0030.01616.42
7.4.60.0090.01616.21
7.4.50.0130.00616.65
7.4.40.0140.01016.23
7.4.30.0160.00916.46
7.4.20.0110.00716.46
7.4.10.0150.00316.32
7.4.00.0090.00916.46
7.3.330.0050.00216.19
7.3.320.0050.00013.14
7.3.310.0070.00016.48
7.3.300.0000.00716.36
7.3.290.0070.00916.33
7.3.260.0190.00016.34
7.3.240.0070.01616.37
7.3.230.0140.01016.28
7.3.220.0080.01516.34
7.3.210.0060.01316.27
7.3.200.0140.00316.54
7.3.190.0060.01216.29
7.3.180.0140.00616.36
7.3.170.0090.01516.45
7.3.160.0110.01416.55
7.3.150.0120.00616.27
7.3.140.0120.00916.29
7.3.130.0060.01216.28
7.3.120.0070.01116.44
7.3.110.0030.01716.43
7.3.100.0060.01916.29
7.3.90.0080.01116.34
7.3.80.0120.00616.37
7.3.70.0180.00016.39
7.3.60.0110.00616.35
7.3.50.0090.01316.30
7.3.40.0080.01516.44
7.3.30.0060.01216.35
7.3.20.0180.00716.42
7.3.10.0130.00716.18
7.3.00.0110.01116.38
7.2.340.0090.01016.86
7.2.330.0070.01416.74
7.2.320.0080.01116.71
7.2.310.0150.00916.42
7.2.300.0180.00616.41
7.2.290.0190.00316.46
7.2.280.0090.01516.68
7.2.270.0160.00316.72
7.2.260.0140.00516.52
7.2.250.0180.00016.72
7.2.240.0110.01016.56
7.2.230.0110.01416.69
7.2.220.0090.01216.48
7.2.210.0040.01516.52
7.2.200.0030.01416.69
7.2.190.0060.01216.59
7.2.180.0150.00916.58
7.2.170.0150.00316.66
7.2.160.0090.00916.77
7.2.150.0160.00316.81
7.2.140.0200.00716.70
7.2.130.0160.01616.63
7.2.120.0100.00916.52
7.2.110.0100.01316.58
7.2.100.0200.00416.63
7.2.90.0100.01516.77
7.2.80.0040.01916.52
7.2.70.0120.00616.89
7.2.60.0100.01016.84
7.2.50.0080.01216.68
7.2.40.0040.01516.59
7.2.30.0060.01216.64
7.2.20.0170.00716.65
7.2.10.0150.00616.54
7.2.00.0140.00916.52

preferences:
30.81 ms | 403 KiB | 5 Q