3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { $a = 0; echo $a; $a++; } test(); 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)
8.3.60.0110.00716.61
8.3.50.0120.00616.34
8.3.40.0120.00418.82
8.3.30.0110.00418.58
8.3.20.0060.00321.78
8.3.10.0040.00423.53
8.3.00.0080.00019.66
8.2.180.0090.00618.22
8.2.170.0190.00322.96
8.2.160.0130.00321.10
8.2.150.0090.00924.18
8.2.140.0080.00024.66
8.2.130.0040.00420.57
8.2.120.0080.00026.35
8.2.110.0100.00020.53
8.2.100.0040.00817.72
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0050.00318.04
8.2.50.0000.00818.10
8.2.40.0080.00020.60
8.2.30.0070.00020.91
8.2.20.0040.00417.98
8.2.10.0030.00517.92
8.2.00.0040.00417.99
8.1.280.0090.00625.92
8.1.270.0050.00223.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0050.00517.71
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0030.00518.61
8.1.160.0040.00418.88
8.1.150.0030.00320.17
8.1.140.0030.00519.48
8.1.130.0000.00720.48
8.1.120.0040.00417.39
8.1.110.0030.00517.30
8.1.100.0030.00517.44
8.1.90.0050.00317.31
8.1.80.0070.00017.27
8.1.70.0000.00817.38
8.1.60.0030.00617.46
8.1.50.0060.00617.44
8.1.40.0080.00017.47
8.1.30.0040.00417.63
8.1.20.0050.00317.54
8.1.10.0050.00317.55
8.1.00.0000.00717.39
8.0.300.0050.00218.77
8.0.290.0000.00716.58
8.0.280.0000.00718.50
8.0.270.0000.00817.13
8.0.260.0000.00716.79
8.0.250.0030.00316.89
8.0.240.0040.00416.86
8.0.230.0000.00716.90
8.0.220.0030.00316.83
8.0.210.0000.00716.83
8.0.200.0030.00316.88
8.0.190.0000.00816.86
8.0.180.0050.00216.85
8.0.170.0030.00316.86
8.0.160.0040.00416.75
8.0.150.0040.00416.77
8.0.140.0030.00516.72
8.0.130.0030.00313.22
8.0.120.0040.00416.80
8.0.110.0000.00816.84
8.0.100.0070.00016.79
8.0.90.0030.00516.86
8.0.80.0070.01016.80
8.0.70.0030.00316.70
8.0.60.0040.00416.88
8.0.50.0050.00316.82
8.0.30.0130.00717.27
8.0.20.0130.00617.40
8.0.10.0000.00717.06
8.0.00.0090.01316.51
7.4.330.0020.00215.55
7.4.320.0000.00716.45
7.4.300.0030.00316.58
7.4.290.0000.00716.49
7.4.280.0030.00616.53
7.4.270.0000.00716.38
7.4.260.0000.00816.58
7.4.250.0000.00816.55
7.4.240.0040.00416.45
7.4.230.0040.00416.56
7.4.220.0190.00616.67
7.4.210.0090.00616.45
7.4.200.0000.00716.59
7.4.160.0080.01016.52
7.4.150.0080.01117.40
7.4.140.0110.00617.86
7.4.130.0030.01516.23
7.4.120.0110.00716.48
7.4.110.0000.01716.53
7.4.100.0190.00616.66
7.4.90.0140.00316.52
7.4.80.0060.01319.39
7.4.70.0070.01116.32
7.4.60.0030.01316.49
7.4.50.0000.01516.41
7.4.40.0000.01616.60
7.4.30.0140.00716.61
7.4.00.0000.01315.04
7.3.330.0030.00313.30
7.3.320.0050.00013.12
7.3.310.0030.00316.39
7.3.300.0030.00316.15
7.3.290.0050.01116.29
7.3.280.0080.00716.27
7.3.270.0110.01417.40
7.3.260.0120.00516.38
7.3.250.0080.00916.39
7.3.240.0100.00616.52
7.3.230.0030.01616.61
7.3.210.0160.00616.38
7.3.200.0080.00816.60
7.3.190.0150.00616.29
7.3.180.0030.01316.43
7.3.170.0070.01016.31
7.3.160.0100.00616.42
7.3.10.0080.01616.67
7.3.00.0080.01516.35
7.2.330.0090.00916.36
7.2.320.0140.00316.42
7.2.310.0130.01016.71
7.2.300.0100.00716.34
7.2.290.0060.01116.54
7.2.130.0140.01016.64
7.2.120.0140.00616.66
7.2.110.0110.00716.63
7.2.100.0160.00816.55
7.2.90.0150.00816.70
7.2.80.0030.01216.83
7.2.70.0130.00816.68
7.2.60.0140.00916.72
7.2.50.0200.00516.69
7.2.40.0100.01016.75
7.2.30.0060.00916.73
7.2.20.0190.00616.83
7.2.10.0070.00816.74
7.2.00.0140.00716.74
7.1.250.0140.00515.50
7.1.240.0150.00515.44
7.1.230.0200.00415.36
7.1.220.0070.01315.52
7.1.210.0140.00415.63
7.1.200.0090.00915.59
7.1.190.0080.01115.62
7.1.180.0120.00415.71
7.1.170.0130.00915.40
7.1.160.0080.00815.57
7.1.150.0140.00615.73
7.1.140.0060.01015.68
7.1.130.0120.00615.52
7.1.120.0100.01015.73
7.1.110.0130.01015.43
7.1.100.0070.01815.78
7.1.90.0090.01215.60
7.1.80.0090.01215.60
7.1.70.0100.00716.30
7.1.60.0770.01124.48
7.1.50.0840.01324.24
7.1.40.1100.01324.02
7.1.30.1280.00724.11
7.1.20.0910.00324.33
7.1.10.0930.01115.14
7.1.00.1000.00815.21
7.0.330.0120.00815.34
7.0.320.0260.00015.36
7.0.310.0080.01215.43
7.0.300.0190.01115.07
7.0.290.0190.00815.18
7.0.280.0210.00715.06
7.0.270.0080.00415.47
7.0.260.0100.01315.40
7.0.250.0200.00715.45
7.0.240.0210.01015.33
7.0.230.0210.00615.32
7.0.220.0190.01215.02
7.0.210.0220.00815.19
7.0.200.1000.00915.11
7.0.190.1090.01214.94
7.0.180.0920.00914.77
7.0.170.1110.00914.91
7.0.160.1020.01014.69
7.0.150.0730.01114.69
7.0.140.0890.01114.68
7.0.130.0730.00814.72
7.0.120.0930.00815.05
7.0.110.0700.01014.77
7.0.100.0700.01114.77
7.0.90.0660.00814.80
7.0.80.0680.00714.60
7.0.70.0650.00814.65
7.0.60.0680.00914.65
7.0.50.0620.01214.86
7.0.40.0820.00813.82
7.0.30.0660.00913.90
7.0.20.0670.00513.90
7.0.10.0870.01113.85
7.0.00.1070.01013.88
5.6.380.0040.01114.06

preferences:
56.05 ms | 401 KiB | 5 Q