3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function namespace() {} } a::namespace();

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)
8.3.60.0120.00618.17
8.3.50.0110.00416.48
8.3.40.0070.00718.57
8.3.30.0080.00818.59
8.3.20.0080.00020.21
8.3.10.0080.00023.52
8.3.00.0040.00419.43
8.2.180.0130.00716.38
8.2.170.0120.00622.96
8.2.160.0100.00718.95
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00421.13
8.2.120.0100.00326.35
8.2.110.0030.00621.13
8.2.100.0000.01118.09
8.2.90.0090.00018.03
8.2.80.0040.00417.97
8.2.70.0060.00317.80
8.2.60.0000.00917.80
8.2.50.0040.00418.10
8.2.40.0020.00520.66
8.2.30.0030.00619.13
8.2.20.0050.00317.91
8.2.10.0080.00017.84
8.2.00.0030.00517.90
8.1.280.0070.00725.92
8.1.270.0000.00723.82
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00322.08
8.1.230.0000.01222.73
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0050.00517.10
8.1.190.0080.00017.10
8.1.180.0070.00018.10
8.1.170.0000.00818.50
8.1.160.0030.00318.93
8.1.150.0040.00420.47
8.1.140.0070.00319.36
8.1.130.0030.00318.63
8.1.120.0000.00717.24
8.1.110.0040.00417.18
8.1.100.0000.00717.21
8.1.90.0040.00417.34
8.1.80.0040.00417.31
8.1.70.0030.00317.35
8.1.60.0030.00517.39
8.1.50.0000.00817.35
8.1.40.0040.00417.42
8.1.30.0000.00817.47
8.1.20.0040.00417.49
8.1.10.0040.00417.31
8.1.00.0040.00417.40
8.0.300.0050.00319.75
8.0.290.0040.00416.58
8.0.280.0070.00018.37
8.0.270.0000.00717.23
8.0.260.0030.00316.70
8.0.250.0030.00316.87
8.0.240.0030.00316.84
8.0.230.0040.00416.84
8.0.220.0030.00316.79
8.0.210.0050.00216.69
8.0.200.0040.00316.80
8.0.190.0060.00316.88
8.0.180.0000.00816.75
8.0.170.0000.00816.82
8.0.160.0040.00416.74
8.0.150.0040.00416.71
8.0.140.0040.00416.68
8.0.130.0030.00613.22
8.0.120.0070.00016.74
8.0.110.0000.00716.80
8.0.100.0070.00016.80
8.0.90.0040.00416.79
8.0.80.0100.00716.64
8.0.70.0000.00816.67
8.0.60.0030.00516.82
8.0.50.0070.00016.65
8.0.30.0100.00516.97
8.0.20.0090.01017.40
8.0.10.0040.00416.82
8.0.00.0060.01016.61
7.4.330.0050.00015.55
7.4.320.0030.00316.31
7.4.300.0040.00416.43
7.4.290.0030.00316.52
7.4.280.0000.00716.41
7.4.270.0000.00716.33
7.4.260.0000.00716.51
7.4.250.0000.00716.50
7.4.240.0080.00016.50
7.4.230.0040.00416.22
7.4.220.0090.00916.52
7.4.210.0130.00316.29
7.4.200.0070.00016.54
7.4.160.0110.00816.41
7.4.150.0140.00417.40
7.4.140.0080.01217.86
7.4.130.0120.00616.45
7.4.120.0080.01016.39
7.4.110.0060.01216.24
7.4.100.0100.01116.36
7.4.90.0100.00716.54
7.4.80.0070.01019.39
7.4.70.0080.00816.47
7.4.60.0060.00916.30
7.4.50.0110.00416.27
7.4.40.0100.01116.32
7.4.30.0130.00316.21
7.4.00.0060.00614.66
7.3.330.0060.00013.22
7.3.320.0020.00313.18
7.3.310.0000.00716.09
7.3.300.0030.00316.18
7.3.290.0080.00816.25
7.3.280.0090.00816.20
7.3.270.0130.00317.40
7.3.260.0050.01116.47
7.3.250.0030.01316.31
7.3.240.0130.00416.18
7.3.230.0130.01016.23
7.3.210.0040.01116.44
7.3.200.0000.01616.31
7.3.190.0200.01716.34
7.3.180.0000.02216.10
7.3.170.0120.00316.18
7.3.160.0120.00316.38
7.2.330.0080.00816.52
7.2.320.0000.01716.25
7.2.310.0030.01416.32
7.2.300.0080.00816.25
7.2.290.0160.00316.29
7.2.60.0720.00714.60
7.2.00.0070.00719.30
7.1.200.0000.01115.58
7.1.100.0060.00918.08
7.1.70.0200.01215.30
7.1.60.0390.01733.26
7.1.50.0480.01932.96
7.1.40.0380.01832.41
7.1.30.0320.02032.47
7.1.20.0430.01232.64
7.1.10.0220.01014.48
7.1.00.0220.01114.88
7.0.200.0250.00814.78
7.0.190.0610.01614.63
7.0.180.0200.01914.49
7.0.170.0300.01214.27
7.0.160.0200.01014.21
7.0.150.0280.00614.32
7.0.140.0090.01814.39
7.0.130.0280.01014.61
7.0.120.0220.01214.64
7.0.110.0200.01114.52
7.0.100.0190.00914.24
7.0.90.0100.01414.26
7.0.80.0110.01414.54
7.0.70.0230.01314.06
7.0.60.0180.00814.07
7.0.50.0270.00714.55
7.0.40.0190.00914.56
7.0.30.0220.01014.41
7.0.20.0180.01614.35
7.0.10.0140.02314.33
7.0.00.0250.00914.58

preferences:
41.16 ms | 400 KiB | 5 Q