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run code in 300+ PHP versions simultaneously
<?php namespace Foo2; class treta { public function __construct() { define("TRUE", 0); var_dump(true, TRUE); } } new treta();

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)
8.3.60.0090.00618.68
8.3.50.0150.00721.97
8.3.40.0150.00018.71
8.3.30.0100.00718.50
8.3.20.0040.00418.60
8.3.10.0050.00320.36
8.3.00.0060.00617.38
8.2.180.0170.00316.50
8.2.170.0000.01422.96
8.2.160.0070.00722.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.70
8.2.110.0070.00422.29
8.2.100.0090.00317.59
8.2.90.0060.00318.92
8.2.80.0050.00317.97
8.2.70.0070.00317.38
8.2.60.0030.00517.90
8.2.50.0030.00518.07
8.2.40.0070.00017.97
8.2.30.0040.00419.60
8.2.20.0000.00717.44
8.2.10.0000.00717.49
8.2.00.0000.00717.43
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.42
8.1.230.0080.00421.03
8.1.220.0000.00818.77
8.1.210.0060.00318.84
8.1.200.0030.00617.23
8.1.190.0020.00517.25
8.1.180.0040.00418.10
8.1.170.0040.00418.82
8.1.160.0040.00418.67
8.1.150.0000.00718.37
8.1.140.0050.00217.31
8.1.130.0000.00717.76
8.1.120.0030.00517.24
8.1.110.0000.00717.32
8.1.100.0050.00317.31
8.1.90.0000.00817.31
8.1.80.0000.00717.22
8.1.70.0030.00317.34
8.1.60.0040.00417.52
8.1.50.0000.00717.43
8.1.40.0040.00417.39
8.1.30.0040.00417.47
8.1.20.0080.00017.59
8.1.10.0040.00417.48
8.1.00.0040.00417.30
8.0.300.0040.00419.88
8.0.290.0050.00316.63
8.0.280.0070.00018.33
8.0.270.0040.00417.13
8.0.260.0050.00516.81
8.0.250.0070.00016.92
8.0.240.0000.01016.95
8.0.230.0060.00316.87
8.0.220.0030.00316.85
8.0.210.0000.00716.84
8.0.200.0030.00316.77
8.0.190.0070.00016.91
8.0.180.0000.00816.77
8.0.170.0060.00316.70
8.0.160.0000.00716.87
8.0.150.0050.00316.79
8.0.140.0040.00416.80
8.0.130.0000.00513.28
8.0.120.0050.00216.80
8.0.110.0040.00416.84
8.0.100.0000.00816.70
8.0.90.0000.00716.71
8.0.80.0030.01416.80
8.0.70.0050.00216.94
8.0.60.0050.00316.60
8.0.50.0040.00416.62
8.0.30.0110.00816.91
8.0.20.0110.00917.40
8.0.10.0070.00016.97
8.0.00.0130.00816.69
7.4.330.0000.00514.70
7.4.320.0050.00216.38
7.4.300.0000.00716.54
7.4.290.0000.00716.42
7.4.280.0040.00416.52
7.4.270.0030.00316.43
7.4.260.0030.00313.20
7.4.250.0040.00416.27
7.4.240.0040.00416.48
7.4.230.0070.00016.54
7.4.220.0030.01516.37
7.4.210.0080.00816.49
7.4.200.0000.00716.32
7.4.190.0000.00916.46
7.4.160.0090.00616.32
7.4.150.0150.00917.40
7.4.140.0080.01217.14
7.4.130.0120.00716.49
7.4.120.0100.00816.39
7.4.110.0090.00916.43
7.4.100.0130.00316.48
7.4.90.0030.01416.40
7.4.80.0090.01219.03
7.4.70.0070.01016.23
7.4.60.0060.00916.43
7.4.50.0040.00416.39
7.4.40.0060.00622.27
7.4.30.0070.01416.27
7.4.00.0100.00714.84
7.3.330.0030.00313.05
7.3.320.0030.00313.18
7.3.310.0030.00316.05
7.3.300.0000.00716.24
7.3.290.0070.00716.21
7.3.280.0080.01016.25
7.3.270.0120.01217.40
7.3.260.0140.00318.24
7.3.250.0110.00816.21
7.3.240.0110.01116.13
7.3.230.0110.00816.39
7.3.210.0090.01016.16
7.3.200.0060.01219.39
7.3.190.0130.00816.25
7.3.180.0080.00816.19
7.3.170.0100.01016.27
7.3.160.0040.01116.48
7.3.120.0070.00714.74
7.2.330.0040.01516.21
7.2.320.0150.00616.38
7.2.310.0150.00416.63
7.2.300.0160.00016.36
7.2.290.0150.00616.49
7.2.60.0100.00716.82
7.2.00.0110.00719.26
7.1.200.0000.01315.73
7.1.100.0070.00717.89
7.1.70.0060.00616.71
7.1.60.0200.00319.40
7.1.50.0080.00416.58
7.1.00.0000.06022.43
7.0.200.0090.00614.61
7.0.140.0070.07021.95
7.0.60.0030.04720.02
7.0.50.0100.07717.84
7.0.40.0070.08317.76
7.0.30.0030.05317.82
7.0.20.0030.05017.80
7.0.10.0000.05017.71
7.0.00.0000.07017.85
5.6.280.0030.07320.86
5.6.210.0070.08320.65
5.6.200.0170.07018.15
5.6.190.0070.08318.23
5.6.180.0130.07718.18
5.6.170.0030.07318.14
5.6.160.0130.04718.15
5.6.150.0030.04718.27
5.6.140.0000.04318.22
5.6.130.0070.08318.21
5.6.120.0030.07718.26
5.6.110.0100.05018.18
5.6.100.0070.08018.27
5.6.90.0000.05718.20
5.6.80.0100.04017.67
5.6.70.0070.04717.57
5.6.60.0030.04317.59
5.6.50.0070.08017.57
5.6.40.0030.05717.53
5.6.30.0070.08017.50
5.6.20.0070.07717.49
5.6.10.0170.07317.53
5.6.00.0070.07717.63
5.5.350.0200.06720.46
5.5.340.0100.07317.95
5.5.330.0030.08017.96
5.5.320.0100.07718.02
5.5.310.0030.08017.95
5.5.300.0000.04318.04
5.5.290.0100.07317.98
5.5.280.0270.06317.95
5.5.270.0130.07717.97
5.5.260.0030.08017.98
5.5.250.0030.08717.80
5.5.240.0030.04317.33
5.5.230.0030.04317.37
5.5.220.0070.05017.32
5.5.210.0030.04717.32
5.5.200.0130.05017.28
5.5.190.0030.08017.31
5.5.180.0070.08017.43
5.5.160.0100.04017.29
5.5.150.0100.07717.34
5.5.140.0130.04717.37
5.5.130.0030.04017.36
5.5.120.0030.06317.34
5.5.110.0030.08017.29
5.5.100.0100.06317.24
5.5.90.0100.05717.19
5.5.80.0070.07317.26
5.5.70.0030.04317.20
5.5.60.0170.06317.19
5.5.50.0000.08017.23
5.5.40.0070.07017.21
5.5.30.0030.06317.21
5.5.20.0100.03317.18
5.5.10.0130.07017.22
5.5.00.0100.05317.22
5.4.450.0070.08019.43
5.4.440.0100.07019.28
5.4.430.0130.07019.59
5.4.420.0070.08019.30
5.4.410.0100.07319.25
5.4.400.0000.06019.27
5.4.390.0100.03319.27
5.4.380.0100.03019.05
5.4.370.0100.07319.04
5.4.360.0100.07719.05
5.4.350.0070.08319.27
5.4.340.0030.07319.10
5.4.320.0030.04019.27
5.4.310.0100.07719.07
5.4.300.0100.05319.09
5.4.290.0100.05019.13
5.4.280.0070.07719.02
5.4.270.0100.04719.11
5.4.260.0130.07319.22
5.4.250.0030.06319.09
5.4.240.0130.07019.04
5.4.230.0100.06019.09
5.4.220.0070.08019.26
5.4.210.0100.08018.90
5.4.200.0070.05019.03
5.4.190.0130.06019.00
5.4.180.0130.06719.26
5.4.170.0030.04019.00
5.4.160.0070.07019.12
5.4.150.0100.07019.09
5.4.140.0030.08016.38
5.4.130.0100.03316.36
5.4.120.0030.07716.40
5.4.110.0100.07016.32
5.4.100.0030.05316.56
5.4.90.0070.03316.41
5.4.80.0000.07716.42
5.4.70.0100.04016.44
5.4.60.0030.04316.36
5.4.50.0070.07716.32
5.4.40.0100.07016.45
5.4.30.0030.06716.35
5.4.20.0000.07016.44
5.4.10.0100.07316.37
5.4.00.0030.04315.90
5.3.290.0070.03714.73
5.3.280.0170.06014.64
5.3.270.0170.06314.46
5.3.260.0170.07014.82
5.3.250.0070.07014.64
5.3.240.0070.04714.65
5.3.230.0100.04014.59
5.3.220.0170.06014.59
5.3.210.0100.06014.78
5.3.200.0070.05014.66
5.3.190.0030.04014.61
5.3.180.0030.04714.63
5.3.170.0030.07014.57
5.3.160.0100.07014.60
5.3.150.0100.07014.57
5.3.140.0000.08014.62
5.3.130.0030.05714.53
5.3.120.0000.08014.64
5.3.110.0100.04014.76
5.3.100.0070.05314.07
5.3.90.0000.04014.04
5.3.80.0030.03714.05
5.3.70.0000.04314.05
5.3.60.0100.07314.04
5.3.50.0070.06013.96
5.3.40.0070.07713.93
5.3.30.0030.07313.96
5.3.20.0030.07013.59
5.3.10.0030.04713.67
5.3.00.0030.03713.68
5.2.170.0070.06310.92
5.2.160.0030.05311.13
5.2.150.0070.04711.14
5.2.140.0070.04711.12
5.2.130.0130.04011.00
5.2.120.0070.05311.09
5.2.110.0070.05711.09
5.2.100.0070.06311.07
5.2.90.0070.05711.06
5.2.80.0070.04010.98
5.2.70.0070.05710.98
5.2.60.0100.04311.04
5.2.50.0030.06311.00
5.2.40.0030.04710.95
5.2.30.0070.06310.93
5.2.20.0030.05010.92
5.2.10.0100.04010.75
5.2.00.0100.04010.73
5.1.60.0030.0409.97
5.1.50.0070.0339.98
5.1.40.0030.04710.05
5.1.30.0000.03010.25
5.1.20.0030.03010.37
5.1.10.0170.03710.01
5.1.00.0030.03710.01
5.0.50.0030.0478.52
5.0.40.0000.0278.32
5.0.30.0000.0678.14
5.0.20.0000.0408.16
5.0.10.0070.0408.15
5.0.00.0030.0678.12
4.4.90.0030.0337.65
4.4.80.0000.0307.65
4.4.70.0030.0207.65
4.4.60.0070.0137.65
4.4.50.0030.0237.65
4.4.40.0000.0577.65
4.4.30.0000.0237.65
4.4.20.0070.0337.65
4.4.10.0030.0337.65
4.4.00.0000.0507.65
4.3.110.0030.0377.65
4.3.100.0030.0277.65
4.3.90.0000.0207.65
4.3.80.0030.0537.65
4.3.70.0000.0237.65
4.3.60.0030.0377.65
4.3.50.0030.0377.65
4.3.40.0070.0477.65
4.3.30.0000.0407.65
4.3.20.0000.0307.65
4.3.10.0000.0277.65
4.3.00.0000.0307.65

preferences:
45.76 ms | 401 KiB | 5 Q