3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public static function bar() { self::trace(); } private static function trace() { $trace = debug_backtrace(); foreach ($trace as $step) { echo implode('', [ $step['class'], $step['type'], $step['function'] ]); } } } $foo = new Foo; $foo::bar();

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)
8.3.40.0100.01018.79
8.3.30.0140.00018.67
8.3.20.0080.00020.36
8.3.10.0070.00021.73
8.3.00.0060.00319.43
8.2.170.0000.01422.96
8.2.160.0100.00320.38
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0060.00317.75
8.2.110.0090.00021.93
8.2.100.0120.00017.63
8.2.90.0030.00619.37
8.2.80.0080.00017.97
8.2.70.0040.00417.75
8.2.60.0000.00818.03
8.2.50.0090.00018.07
8.2.40.0080.00019.52
8.2.30.0040.00420.63
8.2.20.0000.00817.80
8.2.10.0030.00518.00
8.2.00.0000.00718.00
8.1.270.0140.00423.92
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.61
8.1.230.0040.00717.48
8.1.220.0000.00817.76
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0080.00017.23
8.1.180.0020.00518.10
8.1.170.0080.00018.59
8.1.160.0000.00722.01
8.1.150.0040.00418.95
8.1.140.0040.00417.37
8.1.130.0000.00917.63
8.1.120.0050.00217.52
8.1.110.0000.00717.45
8.1.100.0070.00017.36
8.1.90.0000.00717.52
8.1.80.0060.00317.42
8.1.70.0030.00317.51
8.1.60.0000.00717.50
8.1.50.0000.00817.58
8.1.40.0000.00717.40
8.1.30.0000.00917.65
8.1.20.0040.00417.64
8.1.10.0040.00417.54
8.1.00.0000.00817.51
8.0.300.0050.00218.77
8.0.290.0060.00316.75
8.0.280.0000.00718.36
8.0.270.0040.00417.18
8.0.260.0060.00017.32
8.0.250.0000.00716.88
8.0.240.0060.00017.04
8.0.230.0000.00816.94
8.0.220.0050.00316.91
8.0.210.0040.00416.92
8.0.200.0030.00316.92
8.0.190.0000.00817.03
8.0.180.0040.00416.96
8.0.170.0040.00416.89
8.0.160.0080.00016.94
8.0.150.0040.00416.93
8.0.140.0070.00016.82
8.0.130.0060.00013.32
8.0.120.0040.00416.86
8.0.110.0040.00416.75
8.0.100.0040.00416.82
8.0.90.0030.00516.88
8.0.80.0060.00916.82
8.0.70.0000.00816.86
8.0.60.0000.00716.88
8.0.50.0040.00416.84
8.0.30.0170.00117.23
8.0.20.0090.01017.40
8.0.10.0030.00316.84
8.0.00.0080.01116.88
7.4.330.0060.00015.08
7.4.320.0000.00616.41
7.4.300.0000.00716.57
7.4.290.0000.00716.58
7.4.280.0030.00516.49
7.4.270.0030.00316.41
7.4.260.0000.00716.48
7.4.250.0000.00816.62
7.4.240.0020.00616.57
7.4.230.0080.00016.70
7.4.220.0040.01516.56
7.4.210.0040.01116.54
7.4.200.0000.00716.54
7.4.160.0120.00616.50
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0120.00716.48
7.4.120.0060.01216.61
7.4.110.0070.01416.36
7.4.100.0130.00616.46
7.4.90.0170.00016.68
7.4.80.0200.00319.39
7.4.70.0100.00716.44
7.4.60.0080.00816.63
7.4.50.0000.00916.39
7.4.40.0070.01016.67
7.4.30.0140.00716.46
7.4.00.0070.01014.97
7.3.330.0060.00013.20
7.3.320.0030.00313.20
7.3.310.0000.00716.24
7.3.300.0070.00016.45
7.3.290.0040.00916.36
7.3.280.0120.00616.37
7.3.270.0120.00617.40
7.3.260.0090.01216.74
7.3.250.0130.00416.52
7.3.240.0060.01216.41
7.3.230.0140.00616.63
7.3.210.0100.00716.59
7.3.200.0060.01116.27
7.3.190.0110.00816.50
7.3.180.0040.01216.48
7.3.170.0070.01716.57
7.3.160.0070.01016.47
7.2.330.0120.00616.82
7.2.320.0060.01716.75
7.2.310.0100.00716.58
7.2.300.0030.01416.70
7.2.290.0160.00316.82
7.2.00.0030.01419.30
7.1.100.0100.00718.24
7.1.70.0030.00517.10
7.1.60.0070.01719.50
7.1.50.0030.01616.93
7.1.00.0070.07322.44
7.0.200.0030.00716.68
7.0.100.0100.04319.94
7.0.90.0130.03319.96
7.0.80.0030.08019.87
7.0.70.0100.03719.88
7.0.60.0000.06319.93
7.0.50.0030.04320.27
7.0.40.0030.04320.10
7.0.30.0100.03320.06
7.0.20.0030.04320.08
7.0.10.0000.04320.05
7.0.00.0030.04320.00
5.6.280.0000.03720.78
5.6.250.0030.04020.70
5.6.240.0070.04020.62
5.6.230.0130.08020.57
5.6.220.0000.05320.65
5.6.210.0000.04320.64
5.6.200.0030.06321.19
5.6.190.0070.04021.02
5.6.180.0070.07021.05
5.6.170.0000.05721.09
5.6.160.0030.04021.03
5.6.150.0000.04321.09
5.6.140.0030.04021.05
5.6.130.0070.03721.05
5.6.120.0070.08721.01
5.6.110.0000.05021.11
5.6.100.0100.04721.10
5.6.90.0030.04320.99
5.6.80.0070.03720.49
5.6.70.0100.05020.39
5.6.60.0030.08020.32
5.6.50.0170.06720.48
5.6.40.0130.06320.42
5.6.30.0000.05320.54
5.6.20.0130.07320.41
5.6.10.0170.07320.46
5.6.00.0130.06720.39
5.5.380.0000.04320.46
5.5.370.0100.07320.44
5.5.360.0000.04320.44
5.5.350.0100.03320.33
5.5.340.0070.03720.89
5.5.330.0070.04020.93
5.5.320.0000.04320.91
5.5.310.0000.04320.94
5.5.300.0070.04020.83
5.5.290.0070.05320.89
5.5.280.0000.04320.86
5.5.270.0000.04720.83
5.5.260.0030.05020.82
5.5.250.0030.04320.70
5.5.240.0070.03320.26
5.5.230.0030.08020.12
5.5.220.0100.07020.02
5.5.210.0000.06320.28
5.5.200.0030.08720.27
5.5.190.0170.07020.19
5.5.180.0130.07020.27
5.5.160.0070.07720.23
5.5.150.0100.06320.23
5.5.140.0030.08720.00
5.5.130.0030.07020.09
5.5.120.0030.04720.25
5.5.110.0200.07020.15
5.5.100.0130.07320.16
5.5.90.0000.06320.07
5.5.80.0100.07720.17
5.5.70.0130.06320.11
5.5.60.0030.07320.16
5.5.50.0070.06720.17
5.5.40.0070.07720.00
5.5.30.0130.07319.95
5.5.20.0100.07719.93
5.5.10.0100.07020.13
5.5.00.0030.08320.08
5.4.450.0030.04319.49
5.4.440.0100.03319.45
5.4.430.0030.04719.36
5.4.420.0070.03719.36
5.4.410.0070.03719.23
5.4.400.0100.05719.21
5.4.390.0030.03719.05
5.4.380.0030.07719.16
5.4.370.0130.05019.20
5.4.360.0030.05019.18
5.4.350.0130.06319.03
5.4.340.0030.05019.22
5.4.320.0130.07318.95
5.4.310.0100.07019.04
5.4.300.0000.06319.12
5.4.290.0170.06719.21
5.4.280.0130.06019.20
5.4.270.0030.07318.95
5.4.260.0100.07019.18
5.4.250.0130.07019.11
5.4.240.0070.05319.16
5.4.230.0100.07319.25
5.4.220.0070.08019.22
5.4.210.0070.04719.07
5.4.200.0170.04719.04
5.4.190.0030.08719.09
5.4.180.0070.07019.03
5.4.170.0200.04318.83
5.4.160.0100.07719.10
5.4.150.0030.07318.93
5.4.140.0070.06716.34
5.4.130.0030.04316.39
5.4.120.0070.07016.39
5.4.110.0070.07016.41
5.4.100.0100.04316.43
5.4.90.0070.06716.43
5.4.80.0070.07016.46
5.4.70.0030.07716.31
5.4.60.0100.06316.37
5.4.50.0070.07016.38
5.4.40.0100.06016.43
5.4.30.0030.06316.32
5.4.20.0070.04716.41
5.4.10.0000.05016.41
5.4.00.0030.07315.76

preferences:
50.53 ms | 400 KiB | 5 Q