3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait TagableItemTrait { } class bar { use TagableItemTrait; } print_r(class_uses(new bar)); print_r(class_uses('bar')); function __autoload($class_name) { require_once $class_name . '.php'; } // use __autoload to load the 'not_loaded' class print_r(class_uses('not_loaded', true)); ?>

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)
8.3.70.0070.00716.58
8.3.60.0100.01018.54
8.3.50.0130.00821.08
8.3.40.0070.01018.70
8.3.30.0030.01020.34
8.3.20.0040.00420.25
8.3.10.0050.00321.96
8.3.00.0000.00822.39
8.2.180.0140.00716.50
8.2.170.0170.00022.96
8.2.160.0050.00922.03
8.2.150.0080.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00420.82
8.2.110.0060.00319.03
8.2.100.0040.00717.72
8.2.90.0080.00319.06
8.2.80.0050.00317.97
8.2.70.0070.00417.13
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00818.00
8.2.30.0040.00419.39
8.2.20.0040.00417.64
8.2.10.0050.00317.61
8.2.00.0050.00317.54
8.1.280.0110.00325.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0060.00321.29
8.1.230.0090.00317.42
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0030.00716.98
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0050.00318.40
8.1.160.0000.00718.71
8.1.150.0000.00818.46
8.1.140.0020.00517.33
8.1.130.0030.00317.76
8.1.120.0000.00817.41
8.1.110.0000.00717.32
8.1.100.0030.00317.35
8.1.90.0030.00417.37
8.1.80.0000.00717.32
8.1.70.0000.00717.31
8.1.60.0060.00317.42
8.1.50.0070.00017.41
8.1.40.0000.00817.42
8.1.30.0030.00617.46
8.1.20.0030.00517.53
8.1.10.0000.00817.45
8.1.00.0040.00417.21
8.0.300.0070.00018.77
8.0.290.0060.00316.63
8.0.280.0070.00018.36
8.0.270.0000.00817.05
8.0.260.0000.00816.64
8.0.250.0040.00416.77
8.0.240.0000.01016.77
8.0.230.0000.00716.90
8.0.220.0040.00416.79
8.0.210.0030.00316.70
8.0.200.0000.00716.88
8.0.190.0000.00716.95
8.0.180.0080.00016.88
8.0.170.0050.00316.91
8.0.160.0000.00716.94
8.0.150.0030.00316.73
8.0.140.0090.00016.80
8.0.130.0050.00013.32
8.0.120.0040.00416.83
8.0.110.0060.00316.76
8.0.100.0000.00716.70
8.0.90.0030.00316.63
8.0.80.0150.00016.77
8.0.70.0040.00416.70
8.0.60.0000.00716.78
8.0.50.0000.00816.65
8.0.30.0100.00817.05
8.0.20.0070.01117.40
8.0.10.0000.00716.86
8.0.00.0080.01016.78
7.4.330.0000.00616.84
7.4.320.0030.00316.45
7.4.300.0030.00316.63
7.4.290.0030.00316.63
7.4.280.0070.00016.61
7.4.270.0030.00316.44
7.4.260.0060.00013.20
7.4.250.0040.00416.59
7.4.240.0020.00516.63
7.4.230.0030.00316.54
7.4.220.0190.00616.53
7.4.210.0070.01016.60
7.4.200.0030.00316.63
7.4.190.0030.00316.77
7.4.160.0100.00716.57
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0130.00416.42
7.4.120.0110.00616.58
7.4.110.0090.00916.55
7.4.100.0060.01216.35
7.4.90.0040.01516.49
7.4.80.0060.01219.39
7.4.70.0060.01516.47
7.4.60.0080.01316.39
7.4.50.0060.00316.44
7.4.40.0090.00622.77
7.4.30.0030.01416.73
7.4.00.0030.01314.82
7.3.330.0060.00013.38
7.3.320.0000.00613.38
7.3.310.0030.00316.26
7.3.300.0050.00216.25
7.3.290.0050.01116.41
7.3.280.0120.00516.40
7.3.270.0100.01017.40
7.3.260.0060.01116.55
7.3.250.0140.00416.48
7.3.240.0050.01116.57
7.3.230.0100.00716.39
7.3.210.0140.00716.36
7.3.200.0100.01019.39
7.3.190.0060.01216.50
7.3.180.0120.00416.58
7.3.170.0040.01416.41
7.3.160.0100.00616.42
7.3.120.0000.01814.59
7.2.330.0130.00616.73
7.2.320.0130.00316.48
7.2.310.0130.00616.74
7.2.300.0110.00616.75
7.2.290.0080.00816.69
7.2.60.0060.00916.76
7.2.00.0080.00819.43
7.1.200.0150.00415.60
7.1.100.0030.01018.15
7.1.70.0000.00917.23
7.1.60.0070.01719.17
7.1.50.0170.00716.80
7.1.00.0000.07322.41
7.0.200.0000.00716.79
7.0.140.0030.07722.00
7.0.100.0330.07019.94
7.0.90.0030.05720.03
7.0.80.0030.07019.90
7.0.70.0100.08019.92
7.0.60.0030.08020.03
7.0.50.0130.07320.30
7.0.40.0200.06720.10
7.0.30.0100.07320.04
7.0.20.0030.09320.09
7.0.10.0100.08320.15
7.0.00.0130.07320.13
5.6.280.0130.06721.10
5.6.250.0170.06720.62
5.6.240.0130.08320.61
5.6.230.0070.04720.67
5.6.220.0000.08720.49
5.6.210.0100.08320.74
5.6.200.0100.08720.97
5.6.190.0130.07320.97
5.6.180.0170.08321.04
5.6.170.0070.05321.05
5.6.160.0030.08721.18
5.6.150.0130.06021.08
5.6.140.0200.07021.08
5.6.130.0030.06320.96
5.6.120.0100.07721.08
5.6.110.0030.07721.03
5.6.100.0070.04721.04
5.6.90.0070.08321.16
5.6.80.0070.08320.56
5.6.70.0030.05020.34
5.6.60.0070.08020.50
5.6.50.0100.07720.46
5.6.40.0030.08320.31
5.6.30.0100.06320.30
5.6.20.0000.04720.44
5.6.10.0100.03320.49
5.6.00.0130.03020.29
5.5.380.0070.07720.36
5.5.370.0130.07020.35
5.5.360.0030.08720.36
5.5.350.0200.07020.46
5.5.340.0100.08320.84
5.5.330.0130.05720.78
5.5.320.0030.09320.80
5.5.310.0030.08020.79
5.5.300.0070.08320.80
5.5.290.0130.08020.91
5.5.280.0130.08720.93
5.5.270.0000.09020.88
5.5.260.0070.08020.80
5.5.250.0200.07020.69
5.5.240.0070.08020.16
5.5.230.0100.07720.26
5.5.220.0130.07320.16
5.5.210.0100.07320.31
5.5.200.0100.07320.22
5.5.190.0030.04320.21
5.5.180.0030.08320.21
5.5.160.0030.04719.99
5.5.150.0100.03320.25
5.5.140.0070.03720.18
5.5.130.0070.04020.22
5.5.120.0000.04720.23
5.5.110.0000.04320.09
5.5.100.0030.04319.96
5.5.90.0070.03320.10
5.5.80.0030.06020.15
5.5.70.0070.05320.16
5.5.60.0070.05019.97
5.5.50.0100.04319.93
5.5.40.0030.04020.07
5.5.30.0100.06020.09
5.5.20.0000.04020.05
5.5.10.0000.04320.06
5.5.00.0100.03319.98
5.4.450.0100.08019.55
5.4.440.0070.07319.48
5.4.430.0030.08019.37
5.4.420.0170.07319.27
5.4.410.0130.07019.25
5.4.400.0030.06718.87
5.4.390.0100.07718.96
5.4.380.0100.07718.91
5.4.370.0100.07719.15
5.4.360.0130.07719.15
5.4.350.0000.04718.86
5.4.340.0030.05019.14
5.4.320.0030.04318.91
5.4.310.0000.04019.17
5.4.300.0100.03019.14
5.4.290.0000.03719.04
5.4.280.0000.04019.13
5.4.270.0000.04019.05
5.4.260.0030.06019.14
5.4.250.0130.07319.18
5.4.240.0030.08018.96
5.4.230.0070.07719.03
5.4.220.0100.04718.85
5.4.210.0100.03019.09
5.4.200.0030.04019.23
5.4.190.0030.03719.21
5.4.180.0000.03719.21
5.4.170.0030.04019.21
5.4.160.0030.06719.15
5.4.150.0070.03318.84
5.4.140.0000.03716.19
5.4.130.0100.03016.19
5.4.120.0070.03316.47
5.4.110.0070.03716.54
5.4.100.0030.03316.43
5.4.90.0030.03716.58
5.4.80.0070.03316.48
5.4.70.0000.03716.53
5.4.60.0100.03016.35
5.4.50.0100.03316.46
5.4.40.0000.04016.55
5.4.30.0000.03716.39
5.4.20.0000.04016.49
5.4.10.0070.03316.43
5.4.00.0000.04015.66
5.3.290.0130.02714.62
5.3.280.0100.05714.45
5.3.270.0000.04014.59
5.3.260.0000.04014.45
5.3.250.0030.07714.47
5.3.240.0100.03014.57
5.3.230.0030.03314.45
5.3.220.0030.04714.48
5.3.210.0000.04314.58
5.3.200.0030.03714.58
5.3.190.0070.03714.55
5.3.180.0070.06014.57
5.3.170.0030.03714.42
5.3.160.0000.04014.53
5.3.150.0000.04014.43
5.3.140.0030.03314.55
5.3.130.0030.03714.53
5.3.120.0070.03314.53
5.3.110.0030.03714.53
5.3.100.0000.04014.04
5.3.90.0000.04314.02
5.3.80.0100.03013.98
5.3.70.0000.04313.96
5.3.60.0000.03713.98
5.3.50.0000.04013.70
5.3.40.0070.07013.80
5.3.30.0100.05013.91
5.3.20.0030.04013.68
5.3.10.0070.05713.64
5.3.00.0070.03313.39
5.2.170.0000.03010.93
5.2.160.0000.03011.21
5.2.150.0000.03011.17
5.2.140.0000.03011.06
5.2.130.0030.03711.04
5.2.120.0000.03011.05
5.2.110.0070.05711.16
5.2.100.0030.06711.06
5.2.90.0070.03010.95
5.2.80.0100.05710.96
5.2.70.0100.02711.10
5.2.60.0070.06311.07
5.2.50.0100.05711.00
5.2.40.0030.06310.91
5.2.30.0100.02711.02
5.2.20.0030.05710.80
5.2.10.0030.06010.91
5.2.00.0000.05710.79
5.1.60.0030.05710.16
5.1.50.0030.03010.16
5.1.40.0000.05310.16
5.1.30.0070.04310.39
5.1.20.0070.04710.36
5.1.10.0100.04710.16
5.1.00.0000.05710.16
5.0.50.0030.04010.16
5.0.40.0000.02710.16
5.0.30.0000.05710.16
5.0.20.0070.04310.16
5.0.10.0030.04010.16
5.0.00.0030.06310.16
4.4.90.0000.02010.16
4.4.80.0000.02010.16
4.4.70.0130.02710.16
4.4.60.0030.03310.16
4.4.50.0030.03710.16
4.4.40.0070.05310.16
4.4.30.0000.03710.16
4.4.20.0030.03310.16
4.4.10.0070.03010.16
4.4.00.0030.05310.16
4.3.110.0000.02710.16
4.3.100.0030.03010.16
4.3.90.0000.03710.16
4.3.80.0030.05310.16
4.3.70.0030.03310.16
4.3.60.0030.02710.16
4.3.50.0000.03310.16
4.3.40.0100.04310.16
4.3.30.0000.03710.16
4.3.20.0030.03710.16
4.3.10.0070.03310.16
4.3.00.0030.03710.16

preferences:
52.93 ms | 401 KiB | 5 Q