3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Concrete5_Helper_Date { const CORE_CONST1 = 'core1'; const CORE_CONST2 = 'core2'; } class DateHelper extends Concrete5_Helper_Date { const OVERRIDE_CONST2 = 'override2'; } echo DateHelper::CORE_CONST1, "\n", DateHelper::CORE_CONST2;

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)
8.3.60.0140.00016.50
8.3.50.0080.01022.10
8.3.40.0110.00418.74
8.3.30.0080.00518.92
8.3.20.0040.00420.16
8.3.10.0030.00623.61
8.3.00.0040.00422.40
8.2.180.0120.00316.50
8.2.170.0120.00322.96
8.2.160.0070.00722.23
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.01126.16
8.2.120.0000.00722.21
8.2.110.0030.00622.14
8.2.100.0070.00417.72
8.2.90.0030.00619.22
8.2.80.0000.00918.04
8.2.70.0060.00317.34
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0000.00918.22
8.2.30.0080.00017.98
8.2.20.0000.00817.52
8.2.10.0040.00419.21
8.2.00.0090.00017.42
8.1.280.0100.00325.92
8.1.270.0000.00823.82
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0100.00023.84
8.1.230.0090.00319.14
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00617.28
8.1.180.0050.00318.10
8.1.170.0040.00418.46
8.1.160.0030.00421.81
8.1.150.0050.00218.41
8.1.140.0000.00717.25
8.1.130.0040.00417.75
8.1.120.0030.00317.37
8.1.110.0000.00717.35
8.1.100.0000.00717.36
8.1.90.0040.00417.33
8.1.80.0070.00017.20
8.1.70.0030.00317.13
8.1.60.0080.00017.50
8.1.50.0000.00917.27
8.1.40.0000.00717.29
8.1.30.0000.00817.36
8.1.20.0000.00817.38
8.1.10.0000.00717.40
8.1.00.0000.00717.26
8.0.300.0000.00718.77
8.0.290.0080.00017.02
8.0.280.0050.00218.28
8.0.270.0000.00717.12
8.0.260.0000.00816.65
8.0.250.0070.00016.86
8.0.240.0040.00416.86
8.0.230.0080.00016.84
8.0.220.0070.00016.66
8.0.210.0000.00816.62
8.0.200.0030.00316.68
8.0.190.0030.00416.75
8.0.180.0000.00716.68
8.0.170.0000.00716.77
8.0.160.0050.00216.63
8.0.150.0040.00416.62
8.0.140.0030.00316.69
8.0.130.0000.00613.24
8.0.120.0050.00216.75
8.0.110.0000.00716.78
8.0.100.0030.00316.65
8.0.90.0000.00716.76
8.0.80.0160.00616.72
8.0.70.0050.00216.79
8.0.60.0000.00816.58
8.0.50.0070.00016.64
8.0.30.0100.00916.86
8.0.20.0110.00717.40
8.0.10.0050.00216.77
8.0.00.0100.01116.53
7.4.330.0000.00515.00
7.4.320.0000.00716.48
7.4.300.0000.00616.35
7.4.290.0080.00316.26
7.4.280.0030.00316.46
7.4.270.0030.00716.29
7.4.260.0020.00516.35
7.4.250.0000.00816.32
7.4.240.0040.00416.39
7.4.230.0030.00316.11
7.4.220.0110.01116.57
7.4.210.0070.01016.44
7.4.200.0030.00316.28
7.4.190.0000.00816.61
7.4.160.0090.01216.23
7.4.150.0110.00617.40
7.4.140.0080.00917.86
7.4.130.0150.00516.37
7.4.120.0080.00816.42
7.4.110.0180.00016.43
7.4.100.0100.01316.14
7.4.90.0120.00916.35
7.4.80.0030.01419.39
7.4.70.0030.01316.52
7.4.60.0080.00916.36
7.4.50.0030.00616.52
7.4.40.0090.00622.77
7.4.30.0090.01216.39
7.4.10.0030.01314.95
7.4.00.0080.01014.95
7.3.330.0030.00313.03
7.3.320.0000.00512.98
7.3.310.0030.00616.20
7.3.300.0000.00716.04
7.3.290.0090.00616.15
7.3.280.0070.01116.13
7.3.270.0070.01017.40
7.3.260.0030.01416.43
7.3.250.0080.01116.14
7.3.240.0090.00916.43
7.3.230.0090.00616.42
7.3.210.0000.01616.39
7.3.200.0060.01519.39
7.3.190.0040.01916.31
7.3.180.0130.00316.44
7.3.170.0060.01016.29
7.3.160.0130.00316.46
7.3.130.0070.00714.90
7.3.120.0060.01014.95
7.3.110.0060.01214.80
7.3.100.0090.00614.70
7.3.90.0070.00714.64
7.3.80.0030.00714.86
7.3.70.0080.00614.77
7.3.60.0060.00614.73
7.3.50.0070.00714.70
7.3.40.0100.00014.72
7.3.30.0030.01114.60
7.3.20.0090.00016.56
7.3.10.0100.00316.56
7.3.00.0030.00616.48
7.2.330.0130.00416.24
7.2.320.0150.00316.64
7.2.310.0120.00616.41
7.2.300.0070.01016.60
7.2.290.0160.00016.62
7.2.260.0080.01214.93
7.2.250.0060.01214.84
7.2.240.0040.01114.82
7.2.230.0070.01014.94
7.2.220.0060.00914.54
7.2.210.0040.01114.94
7.2.200.0000.00914.81
7.2.190.0030.01014.95
7.2.180.0040.00714.98
7.2.170.0090.00015.01
7.2.160.0060.00314.85
7.2.150.0090.00616.96
7.2.140.0030.01016.50
7.2.130.0060.00316.76
7.2.120.0110.00316.55
7.2.110.0070.00316.88
7.2.100.0100.00616.51
7.2.90.0060.00916.95
7.2.80.0100.00716.84
7.2.70.0040.01116.79
7.2.60.0070.00716.76
7.2.50.0000.01316.64
7.2.40.0000.01416.73
7.2.30.0000.01416.76
7.2.20.0040.01116.68
7.2.10.0100.00616.53
7.2.00.0080.00517.88
7.1.330.0120.00315.68
7.1.320.0030.01015.63
7.1.310.0030.01215.61
7.1.300.0000.01015.84
7.1.290.0030.00515.60
7.1.280.0070.00715.74
7.1.270.0040.00815.79
7.1.260.0060.00615.46
7.1.250.0000.01215.51
7.1.240.0040.01115.67
7.1.230.0090.00615.57
7.1.220.0000.01815.75
7.1.210.0090.00915.46
7.1.200.0070.00315.21
7.1.190.0060.00615.52
7.1.180.0070.00415.63
7.1.170.0030.00715.62
7.1.160.0040.01115.75
7.1.150.0040.00815.75
7.1.140.0060.00915.54
7.1.130.0090.00615.77
7.1.120.0000.01115.46
7.1.110.0030.01015.73
7.1.100.0120.00316.78
7.1.90.0100.00715.40
7.1.80.0030.00915.65
7.1.70.0000.00816.30
7.1.60.0070.01317.35
7.1.50.0050.01316.35
7.1.40.0080.00415.67
7.1.30.0030.00715.68
7.1.20.0030.00615.75
7.1.10.0070.00415.48
7.1.00.0030.04218.88
7.0.330.0060.00615.05
7.0.320.0030.01014.98
7.0.310.0030.01015.30
7.0.300.0030.00815.20
7.0.290.0040.01115.16
7.0.280.0060.00315.36
7.0.270.0000.01115.33
7.0.260.0060.00615.41
7.0.250.0080.00815.42
7.0.240.0030.01315.21
7.0.230.0030.01415.09
7.0.220.0080.00815.23
7.0.210.0080.00415.35
7.0.200.0080.00415.80
7.0.190.0060.00915.27
7.0.180.0040.01115.43
7.0.170.0030.01015.45
7.0.160.0000.00915.09
7.0.150.0070.00715.26
7.0.140.0070.03918.73
7.0.130.0030.01215.29
7.0.120.0060.01215.18
7.0.110.0030.03517.69
7.0.100.0100.04117.59
7.0.90.0060.02417.73
7.0.80.0070.04417.59
7.0.70.0100.04317.46
7.0.60.0100.03717.59
7.0.50.0090.03917.66
7.0.40.0020.02216.42
7.0.30.0040.01816.58
7.0.20.0020.04416.37
7.0.10.0050.04816.46
7.0.00.0030.04016.46
5.6.400.0000.00814.39
5.6.390.0070.01013.95
5.6.380.0060.01214.12
5.6.370.0060.01014.27
5.6.360.0030.01414.20
5.6.350.0100.00314.36
5.6.340.0070.00313.87
5.6.330.0030.00914.19
5.6.320.0090.00614.29
5.6.310.0000.00914.34
5.6.300.0060.00314.53
5.6.290.0030.01014.47
5.6.280.0000.04317.79
5.6.270.0080.00014.36
5.6.260.0050.04217.40
5.6.250.0030.02617.58
5.6.240.0100.01817.37
5.6.230.0080.04217.44
5.6.220.0020.04917.65
5.6.210.0050.04617.42
5.6.200.0050.03317.31
5.6.190.0030.04717.42
5.6.180.0080.01817.47
5.6.170.0070.04517.34
5.6.160.0040.04517.28
5.6.150.0120.03617.50
5.6.140.0030.04417.29
5.6.130.0030.02317.41
5.6.120.0070.04217.51
5.6.110.0050.02517.34
5.6.100.0100.04017.38
5.6.90.0050.03717.25
5.6.80.0030.03016.99
5.6.70.0020.04316.94
5.6.60.0060.04517.09
5.6.50.0070.04217.17
5.6.40.0060.04016.98
5.6.30.0030.04517.06
5.6.20.0030.04517.13
5.6.10.0080.04017.13
5.6.00.0050.04316.98
5.5.380.0070.01915.81
5.5.370.0050.04115.89
5.5.360.0100.04216.00
5.5.350.0080.02815.94
5.5.340.0030.03816.13
5.5.330.0090.03715.84
5.5.320.0080.04015.93
5.5.310.0040.03216.16
5.5.300.0070.04215.97
5.5.290.0080.04216.13
5.5.280.0110.03816.05
5.5.270.0050.04716.02
5.5.260.0040.02315.89
5.5.250.0050.04516.07
5.5.240.0030.02915.63
5.5.230.0100.04215.78
5.5.220.0080.04015.64
5.5.210.0040.04215.81
5.5.200.0080.04215.72
5.5.190.0050.04215.87
5.5.180.0050.04015.88
5.5.170.0080.00813.84
5.5.160.0050.04515.57
5.5.150.0030.04615.59
5.5.140.0030.03115.63
5.5.130.0030.04915.61
5.5.120.0050.03615.94
5.5.110.0100.03515.56
5.5.100.0050.03915.69
5.5.90.0060.04115.57
5.5.80.0020.02015.71
5.5.70.0080.04115.71
5.5.60.0110.03715.55
5.5.50.0030.04415.72
5.5.40.0050.04215.63
5.5.30.0030.02015.76
5.5.20.0080.04115.47
5.5.10.0100.02815.82
5.5.00.0020.02215.66
5.4.450.0070.04515.66
5.4.440.0050.03815.58
5.4.430.0070.03515.70
5.4.420.0090.03915.54
5.4.410.0020.04015.51
5.4.400.0070.03815.40
5.4.390.0030.03815.50
5.4.380.0000.02815.41
5.4.370.0050.04315.50
5.4.360.0080.04115.49
5.4.350.0020.04515.56
5.4.340.0010.02015.50
5.4.330.0030.00711.81
5.4.320.0020.03315.44
5.4.310.0060.03515.52
5.4.300.0040.04015.50
5.4.290.0030.01815.41
5.4.280.0080.01715.41
5.4.270.0050.01715.45
5.4.260.0080.04115.42
5.4.250.0050.03915.40
5.4.240.0020.04215.48
5.4.230.0070.03715.42
5.4.220.0050.03215.47
5.4.210.0050.01715.49
5.4.200.0020.03615.40
5.4.190.0030.02015.40
5.4.180.0040.04415.49
5.4.170.0010.02215.41
5.4.160.0030.04015.56
5.4.150.0050.04215.40
5.4.140.0060.01514.17
5.4.130.0030.03514.11
5.4.120.0080.02814.20
5.4.110.0050.01714.23
5.4.100.0020.04014.19
5.4.90.0060.03714.11
5.4.80.0020.01914.18
5.4.70.0060.01614.13
5.4.60.0030.01814.03
5.4.50.0040.04014.10
5.4.40.0000.02014.13
5.4.30.0080.02414.14
5.4.20.0030.01714.15
5.4.10.0060.03314.14
5.4.00.0040.01713.87
5.3.290.0070.03813.25
5.3.280.0050.03513.24
5.3.270.0050.03813.21
5.3.260.0050.01713.13
5.3.250.0050.03713.14
5.3.240.0050.01713.21
5.3.230.0030.04013.20
5.3.220.0030.04313.19
5.3.210.0100.03213.19
5.3.200.0050.03313.25
5.3.190.0050.02713.19
5.3.180.0020.03613.19
5.3.170.0020.02113.19
5.3.160.0080.03513.25
5.3.150.0000.02113.19
5.3.140.0030.03813.17
5.3.130.0030.04313.17
5.3.120.0030.03513.15
5.3.110.0020.04413.24
5.3.100.0070.04012.90
5.3.90.0020.02512.98
5.3.80.0020.04212.91
5.3.70.0060.04012.97
5.3.60.0060.01613.02
5.3.50.0080.03912.91
5.3.40.0020.02512.89
5.3.30.0030.02512.85
5.3.20.0050.01812.75
5.3.10.0020.02112.74
5.3.00.0070.02512.84
5.2.170.0030.06311.70
5.2.160.0100.05011.70
5.2.150.0030.06011.70
5.2.140.0030.06311.70
5.2.130.0030.05711.70
5.2.120.0030.05011.70
5.2.110.0030.06311.70
5.2.100.0000.06711.70
5.2.90.0000.02711.70
5.2.80.0030.02311.70
5.2.70.0030.02311.70
5.2.60.0070.02311.70
5.2.50.0100.05711.70
5.2.40.0130.05011.70
5.2.30.0030.04311.70
5.2.20.0070.03311.70
5.2.10.0070.05311.70
5.2.00.0100.05011.70
5.1.60.0000.02311.70
5.1.50.0000.06011.70
5.1.40.0030.03711.70
5.1.30.0030.02711.70
5.1.20.0100.02011.70
5.1.10.0030.02311.70
5.1.00.0000.02311.70
5.0.50.0000.02011.70
5.0.40.0000.02011.70
5.0.30.0000.03011.70
5.0.20.0030.02011.70
5.0.10.0000.02011.70
5.0.00.0000.03311.70
4.4.90.0070.03011.70
4.4.80.0030.01011.70
4.4.70.0000.01311.70
4.4.60.0000.03711.70
4.4.50.0030.03711.70
4.4.40.0000.05711.70
4.4.30.0000.02011.70
4.4.20.0030.01311.70
4.4.10.0000.01711.70
4.4.00.0000.02311.70
4.3.110.0000.01711.70
4.3.100.0000.01711.70
4.3.90.0000.01311.70
4.3.80.0000.02311.70
4.3.70.0000.01311.70
4.3.60.0030.01311.70
4.3.50.0000.01711.70
4.3.40.0000.02311.70
4.3.30.0000.01311.70
4.3.20.0030.01311.70
4.3.10.0000.01311.70
4.3.00.0000.01311.70

preferences:
47.31 ms | 400 KiB | 5 Q