3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { function __construct() { $bar = 'baz'; } function haha() { echo $bar; } } (new Foo)->haha();

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)
8.3.40.0100.00618.67
8.3.30.0100.00318.52
8.3.20.0040.00422.10
8.3.10.0070.00423.51
8.3.00.0030.00519.44
8.2.170.0090.00922.96
8.2.160.0090.00618.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0080.00019.60
8.2.110.0050.00520.56
8.2.100.0110.00017.78
8.2.90.0050.00319.21
8.2.80.0000.00717.97
8.2.70.0100.00017.63
8.2.60.0050.00317.91
8.2.50.0000.00918.10
8.2.40.0040.00420.65
8.2.30.0090.00021.09
8.2.20.0040.00417.93
8.2.10.0000.00818.00
8.2.00.0060.00318.06
8.1.270.0000.00822.06
8.1.260.0030.01326.35
8.1.250.0100.00028.09
8.1.240.0060.00321.09
8.1.230.0110.00019.01
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0040.00418.55
8.1.160.0050.00318.94
8.1.150.0030.00620.66
8.1.140.0000.00819.56
8.1.130.0030.00618.87
8.1.120.0040.00417.41
8.1.110.0060.00317.34
8.1.100.0040.00417.33
8.1.90.0040.00417.38
8.1.80.0000.00717.38
8.1.70.0030.00317.37
8.1.60.0000.00717.59
8.1.50.0080.00017.52
8.1.40.0060.00317.55
8.1.30.0080.00017.58
8.1.20.0030.00617.63
8.1.10.0000.00817.63
8.1.00.0000.00717.48
8.0.300.0050.00218.77
8.0.290.0040.00416.88
8.0.280.0040.00418.44
8.0.270.0000.00717.15
8.0.260.0000.00716.89
8.0.250.0070.00016.92
8.0.240.0000.00816.98
8.0.230.0060.00316.93
8.0.220.0050.00316.91
8.0.210.0000.00716.80
8.0.200.0070.00016.88
8.0.190.0080.00016.84
8.0.180.0000.00716.84
8.0.170.0000.00716.87
8.0.160.0040.00416.88
8.0.150.0050.00216.85
8.0.140.0050.00316.83
8.0.130.0000.00513.20
8.0.120.0040.00416.91
8.0.110.0040.00416.91
8.0.100.0040.00416.86
8.0.90.0040.00416.88
8.0.80.0120.00316.77
8.0.70.0040.00416.77
8.0.60.0050.00316.95
8.0.50.0030.00316.84
8.0.30.0120.01017.05
8.0.20.0140.00517.40
8.0.10.0050.00316.89
8.0.00.0120.00616.69
7.4.330.0060.00015.55
7.4.320.0000.00616.45
7.4.300.0030.00316.45
7.4.290.0040.00416.48
7.4.280.0040.00416.58
7.4.270.0020.00516.61
7.4.260.0040.00416.59
7.4.250.0040.00416.55
7.4.240.0080.00016.59
7.4.230.0070.00016.70
7.4.220.0100.01016.48
7.4.210.0100.00616.67
7.4.200.0000.00716.63
7.4.160.0120.00316.52
7.4.150.0040.01417.40
7.4.140.0090.01117.86
7.4.130.0150.00716.46
7.4.120.0110.00916.63
7.4.110.0100.00516.34
7.4.100.0140.00716.50
7.4.90.0080.00816.42
7.4.80.0100.00719.39
7.4.70.0130.00316.40
7.4.60.0120.00616.42
7.4.50.0080.00816.61
7.4.40.0280.01616.59
7.4.30.0160.00416.38
7.4.10.0040.01414.88
7.4.00.0090.00615.13
7.3.330.0000.00513.26
7.3.320.0050.00013.13
7.3.310.0000.00716.29
7.3.300.0030.00316.17
7.3.290.0060.00716.27
7.3.280.0090.01016.28
7.3.270.0070.01017.40
7.3.260.0090.00816.52
7.3.250.0090.01116.34
7.3.240.0100.00716.52
7.3.230.0130.01016.52
7.3.210.0120.00416.28
7.3.200.0080.00816.23
7.3.190.0160.00416.36
7.3.180.0120.00616.33
7.3.170.0150.00316.44
7.3.160.0090.00616.27
7.3.130.0100.00714.64
7.3.120.0040.01414.91
7.3.110.0060.01214.83
7.3.100.0070.00714.66
7.3.90.0070.01114.59
7.3.80.0080.00314.75
7.3.70.0100.00314.56
7.3.60.0030.01014.55
7.3.50.0030.00914.57
7.3.40.0040.01114.73
7.3.30.0060.00914.80
7.3.20.0130.00016.69
7.3.10.0000.00816.59
7.3.00.0000.01416.33
7.2.330.0120.00616.29
7.2.320.0160.00016.72
7.2.310.0120.00416.59
7.2.300.0070.01116.67
7.2.290.0080.00816.61
7.2.260.0040.01514.74
7.2.250.0060.00915.06
7.2.240.0070.00714.71
7.2.230.0080.00614.83
7.2.220.0130.00614.93
7.2.210.0030.01215.08
7.2.200.0070.01014.91
7.2.190.0000.01714.70
7.2.180.0030.01414.86
7.2.170.0040.00814.80
7.2.160.0060.01214.84
7.2.150.0080.00816.77
7.2.140.0030.01016.45
7.2.130.0030.00916.68
7.2.120.0070.00716.80
7.2.110.0070.00716.56
7.2.100.0060.00616.79
7.2.90.0000.00916.60
7.2.80.0030.00616.75
7.2.70.0070.01016.78
7.2.60.0070.00916.62
7.2.50.0060.01316.90
7.2.40.0040.01116.84
7.2.30.0030.01416.41
7.2.20.0030.01016.82
7.2.10.0090.00916.66
7.2.00.0060.00618.07
7.1.330.0100.00315.52
7.1.320.0030.01415.68
7.1.310.0070.00715.32
7.1.300.0030.00615.76
7.1.290.0000.01515.61
7.1.280.0090.00915.52
7.1.270.0040.00715.51
7.1.260.0030.01315.79
7.1.250.0070.00715.28
7.1.240.0130.00315.49
7.1.230.0050.00315.28
7.1.220.0040.01115.36
7.1.210.0040.01115.73
7.1.200.0050.00715.54
7.1.190.0070.00315.73
7.1.180.0110.00715.57
7.1.170.0030.01315.74
7.1.160.0000.01515.75
7.1.150.0060.00915.72
7.1.140.0090.00915.48
7.1.130.0000.01215.44
7.1.120.0030.00915.64
7.1.110.0040.01215.67
7.1.100.0020.01116.81
7.1.90.0000.01115.53
7.1.80.0090.00615.67
7.1.70.0040.00716.28
7.1.60.0140.01025.35
7.1.50.0120.00825.02
7.1.40.0120.00725.04
7.1.30.0090.00925.02
7.1.20.0130.01024.76
7.1.10.0040.01016.04
7.1.00.0040.01016.13
7.0.330.0120.00015.21
7.0.320.0110.00415.36
7.0.310.0040.00815.04
7.0.300.0100.00715.30
7.0.290.0040.00415.15
7.0.280.0060.00915.29
7.0.270.0030.01015.39
7.0.260.0090.00615.25
7.0.250.0060.00615.11
7.0.240.0000.01115.37
7.0.230.0080.00315.34
7.0.220.0070.00715.48
7.0.210.0040.01115.43
7.0.200.0030.01215.87
7.0.190.0050.00815.77
7.0.180.0050.00815.74
7.0.170.0050.01015.64
7.0.160.0050.01015.62
7.0.150.0030.01215.82
7.0.140.0070.00415.83
7.0.130.0080.00615.83
7.0.120.0050.00815.85
7.0.110.0060.00815.81
7.0.100.0030.00915.83
7.0.90.0070.00715.83
7.0.80.0070.00715.76
7.0.70.0060.00815.72
7.0.60.0080.00515.74
7.0.50.0060.00516.01
7.0.40.0020.00914.77
7.0.30.0040.00914.73
7.0.20.0030.01014.76
7.0.10.0050.00714.93
7.0.00.0070.00614.78
5.6.400.0000.00914.07
5.6.390.0070.00714.32
5.6.380.0040.01114.06
5.6.370.0040.01114.39
5.6.360.0090.00914.21
5.6.350.0040.00914.33
5.6.340.0000.01514.54
5.6.330.0030.01214.47
5.6.320.0040.01214.33
5.6.310.0080.00414.27
5.6.300.0000.00814.55
5.6.290.0090.00614.34
5.6.280.0050.00814.29
5.6.270.0060.00614.38
5.6.260.0070.00714.50
5.6.250.0110.00014.43
5.6.240.0080.00314.54
5.6.230.0030.01014.36
5.6.220.0080.00514.06
5.6.210.0070.00314.23
5.6.200.0030.01014.32
5.6.190.0060.00314.23
5.6.180.0080.01114.46
5.6.170.0040.01214.08
5.6.160.0000.01114.20
5.6.150.0030.00714.06
5.6.140.0080.00414.35
5.6.130.0040.00714.25
5.6.120.0090.00614.25
5.6.110.0140.00014.10
5.6.100.0030.00913.96
5.6.90.0120.00313.98
5.6.80.0080.00614.25
5.6.70.0030.00614.31
5.6.60.0030.00613.97
5.6.50.0040.00414.02
5.6.40.0050.00513.89
5.6.30.0040.00414.21
5.6.20.0060.00914.29
5.6.10.0030.01314.14
5.6.00.0030.00914.15

preferences:
50.3 ms | 400 KiB | 5 Q