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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 $km, string $str = '') { var_dump($str); } doeMaarStrict(); doeMaarStrictEmptyStringDefault('test', '');

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)
8.3.60.0060.00916.48
8.3.50.0080.01021.28
8.3.40.0110.00418.57
8.3.30.0140.00018.54
8.3.20.0030.00520.29
8.3.10.0040.00421.73
8.3.00.0000.00823.65
8.2.180.0110.00425.92
8.2.170.0120.00322.96
8.2.160.0030.01420.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00821.01
8.2.110.0060.00321.00
8.2.100.0110.00017.80
8.2.90.0030.00518.96
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0000.00818.09
8.2.40.0030.00522.12
8.2.30.0040.00419.38
8.2.20.0040.00417.61
8.2.10.0050.00317.92
8.2.00.0040.00417.93
8.1.280.0090.00925.92
8.1.270.0000.00722.24
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0070.00322.48
8.1.230.0070.00319.21
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0000.00917.25
8.1.190.0030.00617.23
8.1.180.0070.00018.10
8.1.170.0030.00518.41
8.1.160.0050.00220.63
8.1.150.0040.00420.50
8.1.140.0040.00419.44
8.1.130.0030.00317.62
8.1.120.0050.00317.34
8.1.110.0000.00717.22
8.1.100.0070.00017.29
8.1.90.0000.00817.37
8.1.80.0040.00417.30
8.1.70.0070.00017.32
8.1.60.0040.00417.43
8.1.50.0030.00617.44
8.1.40.0080.00017.42
8.1.30.0030.00617.58
8.1.20.0090.00017.55
8.1.10.0070.00017.35
8.1.00.0000.00817.25
8.0.300.0000.00818.77
8.0.290.0000.00816.63
8.0.280.0030.00318.31
8.0.270.0000.00717.13
8.0.260.0050.00217.00
8.0.250.0030.00316.72
8.0.240.0030.00316.79
8.0.230.0070.00016.85
8.0.220.0080.00016.77
8.0.210.0040.00416.80
8.0.200.0060.00016.68
8.0.190.0000.00816.88
8.0.180.0040.00416.73
8.0.170.0000.00716.71
8.0.160.0030.00316.70
8.0.150.0030.00716.62
8.0.140.0040.00416.73
8.0.130.0030.00313.15
8.0.120.0040.00416.70
8.0.110.0030.00516.74
8.0.100.0050.00316.82
8.0.90.0000.00816.65
8.0.80.0060.00916.73
8.0.70.0000.00816.64
8.0.60.0040.00416.78
8.0.50.0020.00516.79
8.0.30.0050.01116.86
8.0.20.0100.00917.40
8.0.10.0050.00216.92
8.0.00.0080.01016.62
7.4.330.0050.00016.77
7.4.320.0000.00616.40
7.4.300.0000.00816.46
7.4.290.0030.00316.46
7.4.280.0050.00316.45
7.4.270.0000.00716.37
7.4.260.0070.00016.44
7.4.250.0000.00816.45
7.4.240.0070.00016.55
7.4.230.0030.00316.34
7.4.220.0160.01316.39
7.4.210.0080.00816.54
7.4.200.0000.00616.62
7.4.160.0130.00316.34
7.4.150.0060.01217.40
7.4.140.0230.01317.86
7.4.130.0070.01116.49
7.4.120.0110.00716.36
7.4.110.0060.01216.30
7.4.100.0100.01016.47
7.4.90.0070.01016.59
7.4.80.0120.00519.39
7.4.70.0120.00616.43
7.4.60.0030.01316.38
7.4.50.0110.00416.32
7.4.40.0060.00916.20
7.4.30.0110.00616.36
7.4.00.0060.01114.73
7.3.330.0000.00513.05
7.3.320.0070.00013.20
7.3.310.0070.00016.23
7.3.300.0030.00316.20
7.3.290.0040.00416.21
7.3.280.0060.01116.24
7.3.270.0130.00417.40
7.3.260.0120.01216.22
7.3.250.0120.00516.23
7.3.240.0100.01016.29
7.3.230.0080.00916.43
7.3.210.0140.00316.13
7.3.200.0070.01019.39
7.3.190.0150.00616.29
7.3.180.0140.00716.50
7.3.170.0110.00616.27
7.3.160.0040.01216.34
7.3.120.0070.01014.39
7.3.110.0110.00714.74
7.3.100.0070.01014.33
7.3.90.0030.01414.57
7.3.80.0040.01114.87
7.3.70.0030.01014.90
7.3.60.0090.00614.43
7.3.50.0080.00414.41
7.3.40.0090.00914.48
7.3.30.0040.01414.82
7.3.20.0090.00316.73
7.3.10.0060.00416.45
7.3.00.0050.00916.40
7.2.330.0030.01416.44
7.2.320.0090.01216.60
7.2.310.0150.00616.57
7.2.300.0110.00616.59
7.2.290.0110.01216.20
7.2.250.0070.01314.52
7.2.240.0060.01314.62
7.2.230.0060.01314.57
7.2.220.0070.01014.75
7.2.210.0030.01214.97
7.2.200.0060.00614.97
7.2.190.0030.00714.89
7.2.180.0090.00914.77
7.2.170.0120.00414.92
7.2.130.0000.00816.70
7.2.120.0040.00816.81
7.2.110.0060.00616.87
7.2.100.0090.00916.68
7.2.90.0000.00916.63
7.2.80.0100.00316.79
7.2.70.0040.00716.73
7.2.60.0060.00516.58
7.2.50.0030.00816.65
7.2.40.0030.00716.51
7.2.30.0070.00316.59
7.2.20.0000.01116.71
7.2.10.0000.00816.60
7.2.00.0030.01016.71
7.1.330.0090.00615.56
7.1.320.0030.00915.70
7.1.310.0090.00315.48
7.1.300.0070.00315.79
7.1.290.0070.00715.66
7.1.280.0030.01315.95
7.1.270.0090.00815.93
7.1.260.0030.00615.77
7.1.250.0000.00915.88
7.1.200.0060.00615.83
7.1.70.0030.00316.87
7.1.60.0130.00919.40
7.1.50.0100.01017.00
7.1.00.0030.07722.31
7.0.200.0030.00616.57
7.0.60.0030.08021.74
7.0.50.0130.06017.86
7.0.40.0100.08320.17
7.0.30.0200.04320.08
7.0.20.0130.04320.33
7.0.10.0100.08720.33
7.0.00.0030.08720.20
5.6.280.0030.05321.04
5.6.210.0070.04320.77
5.6.200.0070.08718.20
5.6.190.0070.06720.65
5.6.180.0300.07720.46
5.6.170.0300.08320.55
5.6.160.0030.09020.52
5.6.150.0070.03718.25
5.6.140.0070.08018.17
5.6.130.0070.08318.15
5.6.120.0170.07020.96
5.6.110.0030.04320.97
5.6.100.0130.08021.11
5.6.90.0100.07720.96
5.6.80.0030.03720.53
5.5.350.4030.04020.40
5.5.340.0100.07017.98
5.5.330.0030.04020.29
5.5.320.0170.08320.34
5.5.310.0130.04320.30
5.5.300.0130.07718.07
5.5.290.0030.06318.04
5.5.280.0030.08720.96
5.5.270.0000.05720.67
5.5.260.0130.08020.77
5.5.250.0030.08720.58
5.5.240.0170.05020.32

preferences:
48.5 ms | 401 KiB | 5 Q