3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar { public static function hello() { echo "Hello"; } } } namespace Bar { class Baz { public function hello() { echo \Foo\Bar::hello(); } } } namespace { $baz = new \Bar\Baz(); $baz->hello(); }

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)
8.3.60.0140.00418.40
8.3.50.0110.00722.11
8.3.40.0100.01318.76
8.3.30.0070.00718.88
8.3.20.0000.00720.33
8.3.10.0040.00423.65
8.3.00.0080.00019.26
8.2.180.0100.00716.75
8.2.170.0070.00722.96
8.2.160.0110.00722.12
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0000.00820.88
8.2.110.0030.01322.16
8.2.100.0080.00417.72
8.2.90.0060.00618.99
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0090.00018.05
8.2.50.0050.00318.07
8.2.40.0000.00818.28
8.2.30.0070.00018.12
8.2.20.0040.00417.67
8.2.10.0040.00417.91
8.2.00.0040.00417.63
8.1.280.0030.01425.92
8.1.270.0040.00418.89
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00023.96
8.1.230.0030.00719.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00317.23
8.1.190.0080.00017.22
8.1.180.0040.00418.10
8.1.170.0000.00818.52
8.1.160.0040.00421.87
8.1.150.0050.00518.73
8.1.140.0050.00319.04
8.1.130.0000.00717.74
8.1.120.0000.00717.28
8.1.110.0040.00417.38
8.1.100.0070.00017.27
8.1.90.0000.00717.30
8.1.80.0000.00817.37
8.1.70.0030.00317.39
8.1.60.0050.00617.59
8.1.50.0080.00017.53
8.1.40.0090.00017.48
8.1.30.0040.00417.65
8.1.20.0000.00717.64
8.1.10.0040.00417.58
8.1.00.0000.00717.39
8.0.300.0030.00618.77
8.0.290.0040.00416.63
8.0.280.0000.00818.43
8.0.270.0030.00317.28
8.0.260.0060.00017.25
8.0.250.0020.00716.93
8.0.240.0080.00016.92
8.0.230.0000.00716.77
8.0.220.0030.00316.73
8.0.210.0000.00716.84
8.0.200.0030.00716.89
8.0.190.0030.00316.87
8.0.180.0000.00816.78
8.0.170.0030.00516.90
8.0.160.0000.00816.87
8.0.150.0040.00416.84
8.0.140.0000.00716.81
8.0.130.0030.00313.23
8.0.120.0030.00516.68
8.0.110.0070.00016.73
8.0.100.0070.00016.94
8.0.90.0000.00716.79
8.0.80.0030.01316.84
8.0.70.0040.00416.86
8.0.60.0000.00716.86
8.0.50.0050.00216.86
8.0.30.0150.01017.24
8.0.20.0120.00717.40
8.0.10.0000.00716.95
8.0.00.0130.00816.83
7.4.330.0030.00315.03
7.4.320.0000.00616.55
7.4.300.0060.00016.51
7.4.290.0030.00316.41
7.4.280.0000.00816.43
7.4.270.0080.00016.53
7.4.260.0030.00316.46
7.4.250.0000.00816.48
7.4.240.0040.00416.54
7.4.230.0030.00316.59
7.4.220.0030.01516.51
7.4.210.0100.01016.69
7.4.200.0030.00516.41
7.4.160.0060.01616.37
7.4.150.0100.00717.40
7.4.140.0180.00617.86
7.4.130.0150.01916.59
7.4.120.0080.01016.45
7.4.110.0150.00716.64
7.4.100.0030.01316.54
7.4.90.0100.01316.56
7.4.80.0130.01019.39
7.4.70.0070.01016.63
7.4.60.0110.00716.71
7.4.50.0000.00616.59
7.4.40.0130.00316.64
7.4.30.0100.00716.41
7.4.00.0100.00514.67
7.3.330.0000.00613.25
7.3.320.0050.00013.04
7.3.310.0000.00716.11
7.3.300.0030.00316.25
7.3.290.0050.00916.26
7.3.280.0080.00716.22
7.3.270.0090.00917.40
7.3.260.0070.01016.49
7.3.250.0080.00816.23
7.3.240.0130.00316.33
7.3.230.0100.00716.39
7.3.210.0040.01616.30
7.3.200.0090.00919.39
7.3.190.0130.00316.38
7.3.180.0130.00316.42
7.3.170.0110.00716.38
7.3.160.0080.00816.46
7.3.120.0100.01014.72
7.3.110.0030.01414.57
7.3.100.0060.00914.75
7.3.90.0120.00314.91
7.3.80.0100.00714.55
7.3.70.0100.00314.73
7.3.60.0060.00914.75
7.3.50.0100.00314.72
7.3.40.0130.00314.42
7.3.30.0040.00714.57
7.3.20.0130.00016.59
7.3.10.0000.01516.53
7.3.00.0040.00816.27
7.2.330.0110.00616.27
7.2.320.0100.00716.78
7.2.310.0060.01316.57
7.2.300.0120.00616.38
7.2.290.0040.01516.61
7.2.250.0030.01614.73
7.2.240.0070.01015.14
7.2.230.0070.01015.04
7.2.220.0030.00714.95
7.2.210.0040.01114.79
7.2.200.0060.00314.91
7.2.190.0040.01214.98
7.2.180.0030.01015.02
7.2.170.0000.01414.95
7.2.60.0040.00816.45
7.2.00.0080.00419.38
7.1.330.0070.01015.54
7.1.320.0030.01215.71
7.1.310.0060.01015.30
7.1.300.0040.01215.35
7.1.290.0100.00415.37
7.1.280.0030.01215.39
7.1.270.0060.00315.27
7.1.260.0150.00015.65
7.1.200.0130.01015.18
7.1.100.0000.01317.76
7.1.70.0040.00416.74
7.1.60.0070.01719.46
7.1.50.0040.01916.51
7.1.00.0030.07722.33
7.0.200.0000.00816.70
7.0.140.0000.05322.00
7.0.60.0130.07719.84
7.0.50.0130.04717.95
7.0.40.0070.04020.14
7.0.30.0330.04720.07
7.0.20.0330.05720.20
7.0.10.0100.06720.06
7.0.00.0070.06320.25
5.6.280.0030.07321.02
5.6.210.0030.06720.67
5.6.200.0170.06718.20
5.6.190.0130.07720.39
5.6.180.0230.04720.46
5.6.170.0330.04720.47
5.6.160.0030.05320.55
5.6.150.0030.05318.16
5.6.140.0030.08718.28
5.6.130.0100.04718.23
5.6.120.0070.07020.98
5.6.110.0070.08721.09
5.6.100.0100.06320.99
5.6.90.0070.05720.98
5.6.80.0100.08320.44
5.5.350.3930.04020.32
5.5.340.0100.07718.03
5.5.330.0170.08020.40
5.5.320.0330.07720.51
5.5.310.0270.08720.27
5.5.300.0000.04318.06
5.5.290.0030.04017.97
5.5.280.0000.04320.98
5.5.270.0100.07720.77
5.5.260.0130.03320.76
5.5.250.0030.04020.78
5.5.240.0070.07020.16
5.4.450.0770.06019.44
5.4.440.0830.05019.47
5.4.430.0030.06019.52
5.4.420.0770.06019.30
5.4.410.0730.05019.30
5.4.400.0700.05719.20
5.4.390.0200.05318.46
5.4.380.0330.04318.70
5.4.370.0100.06318.57
5.4.360.0200.06018.84
5.4.350.0270.05018.59
5.4.340.0270.04718.79
5.4.320.0270.05018.73
5.4.310.0170.05718.75
5.4.300.0130.06018.78
5.4.290.0070.06318.55
5.4.280.0200.05318.75
5.4.270.0300.04018.52
5.4.260.0200.05018.82
5.4.250.0200.05318.84
5.4.240.0270.05318.69
5.4.230.0100.06018.44
5.4.220.0170.05318.59
5.4.210.0200.05318.73
5.4.200.0270.05316.80
5.4.190.0170.05318.51
5.4.180.0270.05718.48
5.4.170.0270.05018.61
5.4.160.0170.05718.48
5.4.150.0270.04318.63
5.4.140.0230.04716.30
5.4.130.0170.05716.22
5.4.120.0370.03316.21
5.4.110.0200.04716.33
5.4.100.0170.05316.17
5.4.90.0370.03716.19
5.4.80.0200.05016.35
5.4.70.0270.04316.30
5.4.60.0170.05016.35
5.4.50.0230.04316.25
5.4.40.0170.05316.24
5.4.30.0200.05316.21
5.4.20.0230.05016.38
5.4.10.0170.05716.28
5.4.00.0130.05015.74
5.3.290.0330.04014.71
5.3.280.0270.04314.69
5.3.270.0200.05314.77
5.3.260.0230.05314.73
5.3.250.0270.04314.63
5.3.240.0200.05714.66
5.3.230.0200.06014.80
5.3.220.0300.05314.60
5.3.210.0330.06014.75
5.3.200.0400.06014.66
5.3.190.0330.06714.67
5.3.180.0400.06014.60
5.3.170.0230.05714.75
5.3.160.0230.05714.54
5.3.150.0230.07014.67
5.3.140.0170.05714.54
5.3.130.0200.06014.57
5.3.120.0230.05314.75
5.3.110.0230.06014.64
5.3.100.0270.04714.20
5.3.90.0230.04714.20
5.3.80.0230.04714.31
5.3.70.0270.04714.17
5.3.60.0200.04714.04
5.3.50.0200.04713.99
5.3.40.0130.05314.05
5.3.30.0270.04013.95
5.3.20.0100.05713.68
5.3.10.0230.04313.74
5.3.00.0130.05313.77
5.2.170.0170.04011.17
5.2.160.0130.04011.13
5.2.150.0170.04311.20
5.2.140.0130.04311.07
5.2.130.0230.03711.15
5.2.120.0130.04011.24
5.2.110.0030.05011.13
5.2.100.0200.04011.09
5.2.90.0170.04011.18
5.2.80.0170.04011.15
5.2.70.0200.04011.13
5.2.60.0130.05011.02
5.2.50.0170.04311.02
5.2.40.0170.03710.91
5.2.30.0100.04311.12
5.2.20.0170.03710.99
5.2.10.0270.02710.91
5.2.00.0200.03310.77
5.1.60.0170.0409.99
5.1.50.0100.03710.05
5.1.40.0200.02710.09
5.1.30.0100.04010.35
5.1.20.0130.04010.49
5.1.10.0170.03010.14
5.1.00.0100.05010.10
5.0.50.0130.0238.57
5.0.40.0100.0278.44
5.0.30.0100.0438.23
5.0.20.0100.0238.28
5.0.10.0070.0338.20
5.0.00.0100.0408.25
4.4.90.0100.0175.83
4.4.80.0070.0235.92
4.4.70.0070.0235.86
4.4.60.0070.0205.81
4.4.50.0070.0205.91
4.4.40.0030.0375.88
4.4.30.0030.0235.82
4.4.20.0030.0235.92
4.4.10.0070.0205.93
4.4.00.0070.0435.91
4.3.110.0030.0305.81
4.3.100.0030.0235.82
4.3.90.0030.0275.86
4.3.80.0030.0405.79
4.3.70.0130.0175.80
4.3.60.0030.0235.78
4.3.50.0030.0235.89
4.3.40.0100.0305.80
4.3.30.0030.0234.65
4.3.20.0070.0204.55
4.3.10.0030.0234.54
4.3.00.0170.0236.86

preferences:
59.9 ms | 401 KiB | 5 Q