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run code in 300+ PHP versions simultaneously
<?php // http://gathering.tweakers.net/forum/list_messages/1663940 function doeMaarStrict(string $str = 'Hallo wereld!!!11') { var_dump($str); } function doeMaarStrictEmptyStringDefault(string $str = '') { var_dump($str); } doeMaarStrict(); doeMaarStrictEmptyStringDefault('');

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)
8.3.60.0110.00416.38
8.3.50.0130.00521.19
8.3.40.0060.00918.55
8.3.30.0140.00018.59
8.3.20.0070.00020.16
8.3.10.0000.00721.70
8.3.00.0080.00023.53
8.2.180.0040.01118.29
8.2.170.0110.00422.96
8.2.160.0090.00620.41
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.11
8.2.110.0040.00420.80
8.2.100.0100.00017.80
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.80
8.2.50.0060.00318.09
8.2.40.0040.00422.28
8.2.30.0000.00719.18
8.2.20.0030.00617.56
8.2.10.0040.00418.04
8.2.00.0070.00017.86
8.1.280.0070.00725.92
8.1.270.0050.00322.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.01122.25
8.1.230.0110.00019.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00717.22
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0070.00018.59
8.1.160.0020.00520.55
8.1.150.0000.00820.53
8.1.140.0040.00419.36
8.1.130.0030.00317.62
8.1.120.0030.00417.36
8.1.110.0000.00717.34
8.1.100.0040.00417.20
8.1.90.0000.00817.34
8.1.80.0040.00417.31
8.1.70.0030.00317.25
8.1.60.0060.00317.46
8.1.50.0080.00017.36
8.1.40.0000.00817.47
8.1.30.0000.00817.58
8.1.20.0070.00017.47
8.1.10.0040.00417.43
8.1.00.0030.00617.21
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.32
8.0.270.0030.00317.05
8.0.260.0030.00317.03
8.0.250.0000.00716.85
8.0.240.0000.00716.66
8.0.230.0040.00416.80
8.0.220.0040.00416.75
8.0.210.0070.00016.77
8.0.200.0060.00016.81
8.0.190.0000.00816.75
8.0.180.0040.00416.77
8.0.170.0080.00016.68
8.0.160.0000.00716.74
8.0.150.0030.00716.70
8.0.140.0000.00716.70
8.0.130.0050.00013.18
8.0.120.0060.00316.71
8.0.110.0050.00316.75
8.0.100.0030.00516.74
8.0.90.0000.00716.56
8.0.80.0130.00316.75
8.0.70.0000.00716.54
8.0.60.0050.00216.76
8.0.50.0040.00416.63
8.0.30.0120.00616.73
8.0.20.0100.01017.40
8.0.10.0080.00016.74
8.0.00.0090.00816.83
7.4.330.0050.00016.79
7.4.320.0000.00716.28
7.4.300.0030.00316.59
7.4.290.0030.00316.58
7.4.280.0030.00616.56
7.4.270.0030.00316.50
7.4.260.0040.00416.32
7.4.250.0000.00816.34
7.4.240.0030.00316.46
7.4.230.0070.00016.58
7.4.220.0090.01216.65
7.4.210.0100.00716.44
7.4.200.0080.00016.54
7.4.160.0130.00316.73
7.4.150.0080.01217.40
7.4.140.0100.01117.86
7.4.130.0130.00516.40
7.4.120.0090.00916.42
7.4.110.0100.01016.53
7.4.100.0100.00716.31
7.4.90.0120.00616.33
7.4.80.0180.00019.39
7.4.70.0150.00316.48
7.4.60.0070.01116.29
7.4.50.0070.01116.50
7.4.40.0130.00316.32
7.4.30.0120.01016.34
7.4.00.0060.01114.81
7.3.330.0030.00313.10
7.3.320.0030.00313.20
7.3.310.0000.00716.25
7.3.300.0030.00316.13
7.3.290.0000.00816.23
7.3.280.0070.01116.25
7.3.270.0060.01217.40
7.3.260.0120.01316.25
7.3.250.0090.00816.18
7.3.240.0110.01116.26
7.3.230.0030.01516.39
7.3.210.0030.01216.37
7.3.200.0110.00819.39
7.3.190.0130.00616.51
7.3.180.0160.00616.38
7.3.170.0130.00916.34
7.3.160.0060.01016.24
7.2.330.0110.00816.09
7.2.320.0080.00816.59
7.2.310.0140.00316.51
7.2.300.0060.01216.50
7.2.290.0100.00716.33
7.2.60.0340.01016.48
7.1.200.0050.00315.73
7.1.70.0000.01117.27
7.1.60.0110.00017.23
7.1.50.0130.01017.08
7.1.00.0030.07722.43
7.0.200.0030.01316.65
7.0.60.0000.07021.75
7.0.50.0130.07017.87
7.0.40.0070.08320.10
7.0.30.0230.04020.10
7.0.20.0200.04720.19
7.0.10.0170.06320.06
7.0.00.0130.05020.16
5.6.280.0030.05021.04
5.6.210.0130.07320.76
5.6.200.0130.08018.19
5.6.190.0030.04320.50
5.6.180.0270.07020.58
5.6.170.0330.07720.56
5.6.160.0000.08720.44
5.6.150.0070.04018.14
5.6.140.0030.08318.18
5.6.130.0070.08018.15
5.6.120.0170.06720.89
5.6.110.0100.04021.07
5.6.100.0100.04721.04
5.6.90.0030.07720.97
5.6.80.0000.04020.48
5.5.350.4370.04020.34
5.5.340.0100.07317.99
5.5.330.0030.04020.36
5.5.320.0270.06320.27
5.5.310.0170.04020.36
5.5.300.0100.05318.04
5.5.290.0100.08017.94
5.5.280.0070.04020.77
5.5.270.0030.04020.88
5.5.260.0130.08320.79
5.5.250.0100.07720.58
5.5.240.0300.09320.25

preferences:
54.79 ms | 401 KiB | 5 Q