3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace a; define('real_true', true, true); define('a\\true', false, true); define('a\\false', real_true, true); $a = true; var_dump($a); $b = false; var_dump($b);

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)
8.3.70.0040.01416.74
8.3.60.0130.00718.68
8.3.50.0120.00720.96
8.3.40.0150.00018.67
8.3.30.0140.00420.19
8.3.20.0100.00320.21
8.3.10.0080.00022.13
8.3.00.0080.00022.14
8.2.180.0110.00716.50
8.2.170.0160.00422.96
8.2.160.0100.00322.17
8.2.150.0000.00924.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0080.00021.00
8.2.110.0130.00322.08
8.2.100.0110.00018.03
8.2.90.0000.00719.05
8.2.80.0000.00719.37
8.2.70.0030.00617.50
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0080.00019.94
8.2.30.0040.00419.30
8.2.20.0000.00717.65
8.2.10.0050.00317.66
8.2.00.0050.00317.73
8.1.280.0110.00725.92
8.1.270.0110.00723.99
8.1.260.0050.00526.35
8.1.250.0040.00428.09
8.1.240.0100.00022.13
8.1.230.0070.00423.81
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00817.51
8.1.180.0000.00919.01
8.1.170.0080.00018.72
8.1.160.0050.00218.93
8.1.150.0000.01118.54
8.1.140.0050.00217.36
8.1.130.0000.00717.80
8.1.120.0040.00417.45
8.1.110.0040.00417.44
8.1.100.0040.00417.32
8.1.90.0070.00017.48
8.1.80.0000.00717.30
8.1.70.0000.00717.37
8.1.60.0070.00017.60
8.1.50.0050.00217.50
8.1.40.0000.00817.43
8.1.30.0000.00717.66
8.1.20.0080.00017.54
8.1.10.0000.00817.30
8.1.00.0030.00517.36
8.0.300.0050.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.44
8.0.270.0050.00217.24
8.0.260.0070.00016.79
8.0.250.0060.00016.93
8.0.240.0060.00316.94
8.0.230.0030.00316.86
8.0.220.0000.00716.89
8.0.210.0000.00716.81
8.0.200.0030.00317.04
8.0.190.0000.00816.93
8.0.180.0040.00416.87
8.0.170.0050.00316.88
8.0.160.0080.00017.00
8.0.150.0040.00416.86
8.0.140.0000.00716.94
8.0.130.0030.00313.39
8.0.120.0030.00516.91
8.0.110.0000.00716.98
8.0.100.0000.00716.76
8.0.90.0020.00516.97
8.0.80.0000.01517.00
8.0.70.0040.00416.95
8.0.60.0070.00016.90
8.0.50.0050.00316.92
8.0.30.0090.00917.16
8.0.20.0130.00517.40
8.0.10.0040.00417.08
8.0.00.0070.01016.82
7.4.330.0020.00215.00
7.4.320.0000.00616.50
7.4.300.0070.00016.62
7.4.290.0030.00316.64
7.4.280.0000.00816.49
7.4.270.0040.00416.49
7.4.260.0030.00613.29
7.4.250.0040.00416.59
7.4.240.0040.00416.54
7.4.230.0000.00816.30
7.4.220.0100.00916.64
7.4.210.0090.00516.55
7.4.200.0040.00416.62
7.4.190.0000.00716.68
7.4.160.0120.00316.50
7.4.150.0100.00717.40
7.4.140.0060.01117.86
7.4.130.0100.01216.47
7.4.120.0070.01016.62
7.4.110.0200.00016.43
7.4.100.0030.01416.59
7.4.90.0060.01216.56
7.4.80.0070.01119.39
7.4.70.0110.00716.34
7.4.60.0080.00816.45
7.4.50.0000.00716.57
7.4.40.0000.01522.77
7.4.30.0060.01316.52
7.4.10.0080.01014.91
7.4.00.0050.01215.10
7.3.330.0000.00513.14
7.3.320.0000.00613.04
7.3.310.0000.00716.09
7.3.300.0030.00316.19
7.3.290.0140.00016.12
7.3.280.0100.00616.18
7.3.270.0100.00717.40
7.3.260.0070.01016.24
7.3.250.0090.00916.48
7.3.240.0030.01416.58
7.3.230.0060.01216.39
7.3.210.0050.01116.21
7.3.200.0030.01319.39
7.3.190.0110.00616.50
7.3.180.0030.01316.40
7.3.170.0140.00916.61
7.3.160.0060.01016.25
7.3.130.0070.00914.78
7.3.120.0080.00714.78
7.3.110.0090.00914.78
7.3.100.0020.01314.64
7.3.90.0100.00414.64
7.3.80.0040.00814.60
7.3.70.0070.00414.58
7.3.60.0040.00814.71
7.3.50.0040.00814.75
7.3.40.0020.00814.68
7.3.30.0030.00714.66
7.3.20.0020.00916.62
7.3.10.0060.00616.56
7.3.00.0080.00816.46
7.2.330.0130.00316.53
7.2.320.0120.00616.38
7.2.310.0060.01116.56
7.2.300.0030.01316.20
7.2.290.0000.01516.29
7.2.260.0070.00814.97
7.2.250.0080.00614.74
7.2.240.0050.01114.77
7.2.230.0080.00615.00
7.2.220.0080.00914.79
7.2.210.0060.00614.75
7.2.200.0040.00915.06
7.2.190.0080.00514.92
7.2.180.0050.00714.75
7.2.170.0060.00814.79
7.2.160.0020.00714.80
7.2.150.0060.00716.87
7.2.140.0060.00816.77
7.2.130.0050.00916.55
7.2.120.0070.00616.65
7.2.110.0040.00816.55
7.2.100.0050.00716.66
7.2.90.0070.00816.75
7.2.80.0070.00916.82
7.2.70.0060.00616.60
7.2.60.0080.00716.66
7.2.50.0070.00916.75
7.2.40.0070.00616.66
7.2.30.0060.00816.80
7.2.20.0080.00616.74
7.2.10.0050.00916.76
7.2.00.0030.01017.26
7.1.330.0060.00915.75
7.1.320.0060.00915.66
7.1.310.0070.00515.69
7.1.300.0060.00715.63
7.1.290.0090.00415.61
7.1.280.0050.00715.65
7.1.270.0080.00515.57
7.1.260.0100.00415.75
7.1.250.0060.00615.73
7.1.240.0010.01215.73
7.1.230.0010.00915.61
7.1.220.0040.00515.74
7.1.210.0060.00915.62
7.1.200.0060.00715.72
7.1.190.0020.01115.67
7.1.180.0050.00715.68
7.1.170.0060.00615.67
7.1.160.0060.00415.55
7.1.150.0060.00715.51
7.1.140.0050.00915.63
7.1.130.0060.00515.70
7.1.120.0090.00315.59
7.1.110.0030.00815.73
7.1.100.0070.00615.55
7.1.90.0080.00415.77
7.1.80.0020.01215.71
7.1.70.0030.00915.95
7.1.60.0040.00816.05
7.1.50.0090.00715.96
7.1.40.0050.01115.70
7.1.30.0040.00815.49
7.1.20.0050.00815.66
7.1.10.0090.00315.72
7.1.00.0050.02417.42
7.0.330.0080.00415.28
7.0.320.0040.00715.35
7.0.310.0060.00715.42
7.0.300.0040.00815.34
7.0.290.0070.00615.33
7.0.280.0050.00815.46
7.0.270.0030.00815.38
7.0.260.0070.00615.32
7.0.250.0020.01215.35
7.0.240.0040.01015.39
7.0.230.0070.00715.46
7.0.220.0040.00915.39
7.0.210.0010.00915.32
7.0.200.0060.00915.76
7.0.190.0090.00915.32
7.0.180.0060.01115.27
7.0.170.0040.00915.46
7.0.160.0020.01015.36
7.0.150.0080.00715.33
7.0.140.0020.02916.95
7.0.130.0070.00515.18
7.0.120.0050.00815.37
7.0.110.0060.00715.34
7.0.100.0070.01416.52
7.0.90.0070.01516.51
7.0.80.0070.01316.44
7.0.70.0120.01616.44
7.0.60.0090.01616.57
7.0.50.0170.01716.73
7.0.40.0040.02215.06
7.0.30.0050.02115.08
7.0.20.0070.01515.07
7.0.10.0040.02115.09
7.0.00.0060.01515.11
5.6.400.0050.00714.38
5.6.390.0040.00714.26
5.6.380.0050.00714.25
5.6.370.0060.00514.21
5.6.360.0040.00613.93
5.6.350.0060.00614.49
5.6.340.0080.00814.29
5.6.330.0050.00714.11
5.6.320.0100.00514.39
5.6.310.0010.01114.40
5.6.300.0110.00314.26
5.6.290.0080.00914.22
5.6.280.0070.02116.09
5.6.270.0040.01114.33
5.6.260.0080.00614.22
5.6.250.0080.01515.90
5.6.240.0060.01715.87
5.6.230.0060.01615.94
5.6.220.0080.01415.96
5.6.210.0080.01415.84
5.6.200.0050.02115.95
5.6.190.0040.02615.96
5.6.180.0070.01515.97
5.6.170.0080.02515.97
5.6.160.0060.01815.87
5.6.150.0060.01515.97
5.6.140.0050.02315.86
5.6.130.0030.01915.89
5.6.120.0080.01615.93
5.6.110.0040.02615.90
5.6.100.0070.01515.92
5.6.90.0060.01915.88
5.6.80.0100.01115.67
5.6.70.0050.01715.81
5.6.60.0040.01815.76
5.6.50.0040.01615.68
5.6.40.0070.02115.67
5.6.30.0090.01615.83
5.6.20.0040.01815.62
5.6.10.0040.01615.67
5.6.00.0080.02415.61
5.5.380.0080.01415.70
5.5.370.0060.02715.63
5.5.360.0040.01915.78
5.5.350.0070.02315.68
5.5.340.0040.02215.88
5.5.330.0040.01515.91
5.5.320.0040.01715.60
5.5.310.0080.01816.03
5.5.300.0050.01815.75
5.5.290.0070.01615.86
5.5.280.0070.01715.81
5.5.270.0060.01615.74
5.5.260.0070.01915.79
5.5.250.0040.01715.65
5.5.240.0100.01315.55
5.5.230.0060.01715.68
5.5.220.0070.01815.63
5.5.210.0060.01515.78
5.5.200.0070.01415.59
5.5.190.0020.02015.66
5.5.180.0090.01215.72
5.5.170.0070.00613.99
5.5.160.0080.02315.44
5.5.150.0050.01515.43
5.5.140.0090.02115.64
5.5.130.0080.01415.66
5.5.120.0050.01715.73
5.5.110.0100.01615.68
5.5.100.0040.01515.59
5.5.90.0060.01415.46
5.5.80.0060.01515.49
5.5.70.0030.01715.50
5.5.60.0040.01815.61
5.5.50.0030.01415.55
5.5.40.0080.01015.45
5.5.30.0050.01615.60
5.5.20.0070.01315.60
5.5.10.0020.01515.56
5.5.00.0060.01415.57
5.4.450.0030.01613.89
5.4.440.0030.01613.80
5.4.430.0020.01513.98
5.4.420.0070.01013.89
5.4.410.0040.01813.97
5.4.400.0050.01513.79
5.4.390.0060.01413.86
5.4.380.0030.01313.77
5.4.370.0080.01113.77
5.4.360.0050.01513.87
5.4.350.0100.02013.84
5.4.340.0030.02313.81
5.4.330.0030.00712.04
5.4.320.0040.01613.76
5.4.310.0050.01313.83
5.4.300.0030.01613.85
5.4.290.0030.01613.86
5.4.280.0050.01613.90
5.4.270.0050.01313.75
5.4.260.0030.01413.76
5.4.250.0040.01613.90
5.4.240.0040.01413.90
5.4.230.0060.01213.77
5.4.220.0030.01413.88
5.4.210.0020.01413.82
5.4.200.0020.01413.80
5.4.190.0030.01513.84
5.4.180.0040.01313.85
5.4.170.0050.01213.89
5.4.160.0040.01413.70
5.4.150.0030.01313.79
5.4.140.0030.01413.19
5.4.130.0050.01313.10
5.4.120.0030.01413.05
5.4.110.0040.01113.09
5.4.100.0050.01113.11
5.4.90.0030.01513.20
5.4.80.0050.01313.16
5.4.70.0040.01213.20
5.4.60.0030.01313.16
5.4.50.0030.01413.10
5.4.40.0090.00913.13
5.4.30.0040.01513.17
5.4.20.0080.00913.14
5.4.10.0060.01013.13
5.4.00.0060.01012.96
5.3.290.0020.01612.62
5.3.280.0030.01312.57
5.3.270.0030.01212.60
5.3.260.0050.01312.55
5.3.250.0030.01312.62
5.3.240.0040.01112.50
5.3.230.0020.01512.56
5.3.220.0040.01212.50
5.3.210.0010.01512.54
5.3.200.0020.01412.57
5.3.190.0020.01412.62
5.3.180.0040.01212.63
5.3.170.0010.01512.57
5.3.160.0020.01112.64
5.3.150.0040.01412.57
5.3.140.0050.01112.56
5.3.130.0040.01112.56
5.3.120.0030.01412.52
5.3.110.0030.01412.58
5.3.100.0040.01412.38
5.3.90.0050.01112.45
5.3.80.0040.01312.45
5.3.70.0060.01012.41
5.3.60.0010.01312.37
5.3.50.0050.01212.39
5.3.40.0060.01012.41
5.3.30.0070.01012.39
5.3.20.0060.01412.35
5.3.10.0040.01212.27
5.3.00.0040.01512.28
5.2.170.0000.03010.93
5.2.160.0030.02311.18
5.2.150.0000.02711.00
5.2.140.0070.03011.16
5.2.130.0000.03311.14
5.2.120.0030.06311.15
5.2.110.0000.03010.91
5.2.100.0030.02710.93
5.2.90.0070.05011.12
5.2.80.0030.03311.16
5.2.70.0030.03011.13
5.2.60.0030.03711.01
5.2.50.0000.03010.88
5.2.40.0000.03310.79
5.2.30.0100.02310.96
5.2.20.0000.02711.00
5.2.10.0070.05010.78
5.2.00.0000.04310.72
5.1.60.0070.01710.04
5.1.50.0030.0279.99
5.1.40.0070.02310.02
5.1.30.0070.02010.38
5.1.20.0030.02710.36
5.1.10.0000.02310.11
5.1.00.0000.0279.99
5.0.50.0030.0339.99
5.0.40.0000.0209.99
5.0.30.0030.0279.99
5.0.20.0030.0209.99
5.0.10.0030.0179.99
5.0.00.0000.0379.99
4.4.90.0030.0139.99
4.4.80.0000.0179.99
4.4.70.0000.0309.99
4.4.60.0000.0309.99
4.4.50.0030.0179.99
4.4.40.0000.0539.99
4.4.30.0000.0239.99
4.4.20.0030.0179.99
4.4.10.0030.0179.99
4.4.00.0030.0339.99
4.3.110.0000.0179.99
4.3.100.0000.0139.99
4.3.90.0070.0109.99
4.3.80.0000.0239.99
4.3.70.0000.0179.99
4.3.60.0030.0139.99
4.3.50.0030.0279.99
4.3.40.0030.0279.99
4.3.30.0030.0209.99
4.3.20.0000.0179.99
4.3.10.0030.0139.99
4.3.00.0000.0179.99

preferences:
64.12 ms | 401 KiB | 5 Q