3v4l.org

run code in 300+ PHP versions simultaneously
<?php $refl = new \ReflectionFunction(function() { echo 'hi world'; }); echo $refl->__toString();

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)
8.3.60.0120.00618.31
8.3.50.0090.00618.13
8.3.40.0090.00618.67
8.3.30.0140.00018.39
8.3.20.0030.00621.89
8.3.10.0040.00421.73
8.3.00.0080.00023.59
8.2.180.0090.00617.95
8.2.170.0070.00718.95
8.2.160.0060.00622.96
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0080.00021.05
8.2.120.0050.00326.35
8.2.110.0060.00320.85
8.2.100.0110.00017.72
8.2.90.0050.00317.87
8.2.80.0000.00817.97
8.2.70.0040.00417.80
8.2.60.0040.00418.04
8.2.50.0110.00218.10
8.2.40.0060.00319.08
8.2.30.0060.00320.91
8.2.20.0000.00817.94
8.2.10.0050.00217.94
8.2.00.0040.00417.98
8.1.280.0070.01125.92
8.1.270.0060.00323.80
8.1.260.0000.00726.35
8.1.250.0050.00328.09
8.1.240.0100.00722.14
8.1.230.0060.00620.90
8.1.220.0000.00917.78
8.1.210.0060.00318.84
8.1.200.0000.00817.36
8.1.190.0050.00317.25
8.1.180.0040.00418.10
8.1.170.0080.00018.44
8.1.160.0070.00018.89
8.1.150.0000.00719.05
8.1.140.0070.00017.64
8.1.130.0030.00318.89
8.1.120.0040.00417.30
8.1.110.0000.00817.41
8.1.100.0030.00317.47
8.1.90.0070.00017.36
8.1.80.0040.00417.46
8.1.70.0040.00417.45
8.1.60.0090.00017.57
8.1.50.0060.00317.59
8.1.40.0060.00317.51
8.1.30.0060.00317.65
8.1.20.0060.00317.67
8.1.10.0070.00017.59
8.1.00.0040.00417.40
8.0.300.0000.00719.79
8.0.290.0040.00416.75
8.0.280.0000.00718.50
8.0.270.0070.00017.31
8.0.260.0070.00017.28
8.0.250.0070.00016.83
8.0.240.0070.00316.90
8.0.230.0030.00316.77
8.0.220.0040.00416.80
8.0.210.0000.00716.78
8.0.200.0000.00716.97
8.0.190.0040.00416.90
8.0.180.0070.00016.92
8.0.170.0040.00416.89
8.0.160.0070.00016.88
8.0.150.0090.00016.86
8.0.140.0070.00016.87
8.0.130.0060.00013.32
8.0.120.0000.00716.83
8.0.110.0020.00516.67
8.0.100.0030.00416.96
8.0.90.0000.00716.70
8.0.80.0070.00716.78
8.0.70.0000.00716.83
8.0.60.0040.00416.72
8.0.50.0030.00416.89
8.0.30.0100.00817.01
8.0.20.0110.00817.40
8.0.10.0050.00217.07
8.0.00.0100.00816.76
7.4.330.0000.00516.71
7.4.320.0000.00616.59
7.4.300.0060.00316.51
7.4.290.0030.00316.50
7.4.280.0040.00416.58
7.4.270.0060.00016.61
7.4.260.0060.00316.49
7.4.250.0040.00416.52
7.4.240.0070.00016.41
7.4.230.0070.00016.37
7.4.220.0030.00516.69
7.4.210.0110.00416.58
7.4.200.0030.00316.34
7.4.160.0120.00616.59
7.4.140.0130.00717.86
7.4.130.0100.00716.41
7.4.120.0120.00716.54
7.4.110.0100.00816.52
7.4.100.0160.00616.46
7.4.90.0080.00816.59
7.4.80.0040.01519.39
7.4.70.0100.00716.58
7.4.60.0150.00916.42
7.4.50.0070.01016.32
7.4.40.0090.00916.59
7.4.00.0050.01114.71
7.3.330.0050.00013.26
7.3.320.0060.00013.22
7.3.310.0030.00616.29
7.3.300.0070.00016.10
7.3.290.0030.00316.11
7.3.280.0060.01016.24
7.3.260.0070.01016.47
7.3.240.0090.01016.39
7.3.230.0090.00916.38
7.3.210.0060.01116.39
7.3.200.0100.00616.47
7.3.190.0040.01516.30
7.3.180.0070.00916.57
7.3.170.0120.00416.44
7.3.160.0030.01316.50
7.3.120.0060.00914.71
7.3.110.0140.00014.34
7.3.100.0120.00314.78
7.3.90.0070.01414.70
7.3.80.0070.00714.73
7.3.70.0040.01114.75
7.3.60.0090.00614.84
7.3.50.0040.00414.88
7.3.40.0040.01114.62
7.3.30.0060.01014.87
7.3.20.0060.00316.34
7.3.10.0000.01116.64
7.3.00.0060.00916.68
7.2.330.0130.00316.46
7.2.320.0090.01316.66
7.2.310.0080.01216.70
7.2.300.0060.00916.73
7.2.290.0070.01516.56
7.2.250.0030.01214.96
7.2.240.0080.01214.89
7.2.230.0030.00714.59
7.2.220.0000.01014.66
7.2.210.0030.01314.84
7.2.200.0000.01214.95
7.2.190.0070.00714.93
7.2.180.0070.00714.89
7.2.170.0090.00614.93
7.2.60.0000.01417.06
7.2.40.0900.02117.90
7.2.30.0750.00917.96
7.2.20.1810.01417.95
7.2.10.1020.01018.10
7.2.00.0980.00917.98
7.1.330.0090.00615.68
7.1.320.0060.00315.57
7.1.310.0060.00615.38
7.1.300.0030.01015.61
7.1.290.0000.00815.55
7.1.280.0040.01115.68
7.1.270.0000.01515.88
7.1.260.0030.00915.83
7.1.200.0060.00615.61
7.1.160.0860.01316.64
7.1.150.2050.01316.48
7.1.140.0880.01016.67
7.1.130.0920.00916.65
7.1.120.0990.00916.55
7.1.110.1000.01116.19
7.1.100.0640.00816.13
7.1.90.0660.01616.23
7.1.80.1210.00916.11
7.1.70.0830.00815.08
7.1.60.1310.01232.91
7.1.50.1130.01232.89
7.1.40.0840.01132.37
7.1.30.1140.01432.52
7.1.20.0830.01332.61
7.1.10.0560.01114.67
7.1.00.0850.01014.64

preferences:
57.29 ms | 401 KiB | 5 Q