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run code in 300+ PHP versions simultaneously
<?php class ToString { public function __toString() { return 'baz'; } } var_dump((string) 5); var_dump((string) 1.5); var_dump((string) 'foo'); var_dump((string) null); var_dump((string) true); var_dump((string) false); var_dump((string) new ToString()); var_dumP((string) new \stdClass);

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)
8.3.60.0120.00316.63
8.3.50.0050.01122.03
8.3.40.0120.00318.92
8.3.30.0120.00318.71
8.3.20.0040.00420.13
8.3.10.0030.00523.70
8.3.00.0040.00419.26
8.2.180.0100.00716.50
8.2.170.0070.00722.96
8.2.160.0070.00720.36
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00520.52
8.2.120.0050.00326.35
8.2.110.0070.00319.18
8.2.100.0090.00317.75
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0040.00419.28
8.2.30.0040.00420.66
8.2.20.0060.00317.89
8.2.10.0030.00518.09
8.2.00.0050.00317.96
8.1.280.0070.01125.92
8.1.270.0100.01023.79
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0060.00324.01
8.1.230.0060.00617.55
8.1.220.0000.00817.76
8.1.210.0060.00318.77
8.1.200.0030.00617.25
8.1.190.0000.00717.70
8.1.180.0000.00718.10
8.1.170.0050.00318.46
8.1.160.0040.00421.99
8.1.150.0000.00718.86
8.1.140.0000.00819.60
8.1.130.0030.00317.68
8.1.120.0000.00717.34
8.1.110.0040.00417.47
8.1.100.0030.00517.31
8.1.90.0080.00017.38
8.1.80.0030.00417.36
8.1.70.0050.00217.28
8.1.60.0040.00717.47
8.1.50.0030.00617.38
8.1.40.0070.00017.51
8.1.30.0060.00317.64
8.1.20.0040.00417.61
8.1.10.0000.00717.55
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00718.39
8.0.270.0000.00717.27
8.0.260.0030.00317.17
8.0.250.0060.00017.08
8.0.240.0070.00017.06
8.0.230.0030.00317.05
8.0.220.0040.00416.91
8.0.210.0040.00416.98
8.0.200.0000.00817.03
8.0.190.0060.00316.94
8.0.180.0050.00317.04
8.0.170.0050.00316.98
8.0.160.0030.00516.86
8.0.150.0030.00716.83
8.0.140.0030.00316.94
8.0.130.0050.00013.42
8.0.120.0000.00816.97
8.0.110.0040.00416.84
8.0.100.0040.00416.85
8.0.90.0030.00316.95
8.0.80.0160.00317.02
8.0.70.0030.00516.92
8.0.60.0040.00417.10
8.0.50.0040.00416.82
8.0.30.0070.01217.10
8.0.20.0140.00617.40
8.0.10.0050.00216.94
8.0.00.0090.00816.77
7.4.330.0060.00016.67
7.4.320.0000.00716.55
7.4.300.0060.00016.41
7.4.290.0000.00716.43
7.4.280.0050.00516.59
7.4.270.0070.00016.52
7.4.260.0050.00216.41
7.4.250.0040.00416.44
7.4.240.0050.00216.49
7.4.230.0000.00716.57
7.4.220.0150.00416.40
7.4.210.0070.00716.63
7.4.200.0040.00416.64
7.4.160.0090.01216.32
7.4.150.0080.00817.40
7.4.140.0070.01417.86
7.4.130.0040.01316.50
7.4.120.0110.00516.57
7.4.110.0050.01416.62
7.4.100.0110.01116.57
7.4.90.0140.00416.52
7.4.80.0030.01319.39
7.4.70.0060.01016.40
7.4.60.0060.01216.57
7.4.50.0030.01216.55
7.4.40.0060.01616.52
7.4.30.0080.00816.40
7.4.00.0060.01114.98
7.3.330.0000.00513.37
7.3.320.0050.00013.39
7.3.310.0030.00316.23
7.3.300.0030.00316.21
7.3.290.0050.00916.36
7.3.280.0070.01316.31
7.3.270.0140.00317.40
7.3.260.0110.01016.43
7.3.250.0100.00816.27
7.3.240.0070.01116.35
7.3.230.0110.00716.56
7.3.210.0120.00616.45
7.3.200.0160.00016.23
7.3.190.0140.00416.53
7.3.180.0040.01316.41
7.3.170.0090.00916.27
7.3.160.0180.00416.29
7.3.120.0090.00914.70
7.3.110.0090.00614.64
7.3.100.0070.00914.81
7.3.90.0100.00514.80
7.3.80.0080.00414.92
7.3.70.0080.00714.62
7.3.60.0060.00714.71
7.3.50.0080.00714.55
7.3.40.0050.01014.64
7.3.30.0080.00514.49
7.3.20.0060.00516.48
7.3.10.0040.00916.65
7.3.00.0080.01016.41
7.2.330.0090.01016.57
7.2.320.0070.01016.40
7.2.310.0000.01716.48
7.2.300.0000.01616.61
7.2.290.0060.01216.42
7.2.250.0090.00714.76
7.2.240.0080.00814.82
7.2.230.0050.01114.80
7.2.220.0050.00914.87
7.2.210.0080.00514.70
7.2.200.0050.00814.76
7.2.190.0020.01214.79
7.2.180.0080.00914.65
7.2.170.0030.01114.69
7.2.60.0040.00816.60
7.2.00.0000.01418.48
7.1.330.0100.00715.44
7.1.320.0030.01315.63
7.1.310.0030.01115.66
7.1.300.0120.00315.73
7.1.290.0070.00515.64
7.1.280.0080.00415.65
7.1.270.0040.01015.73
7.1.260.0100.00415.66
7.1.200.0070.00715.45
7.1.100.0000.01417.86
7.1.70.0030.01017.04
7.1.60.0100.01419.36
7.1.50.0100.01316.64
7.1.00.0030.07322.41
7.0.200.0080.00316.39
7.0.60.0030.07019.90
7.0.50.0030.04717.83
7.0.40.0070.04320.10
7.0.30.0270.08020.29
7.0.20.0300.03720.08
7.0.10.0030.09020.15
7.0.00.0000.04720.22
5.6.280.0030.05021.12
5.6.210.0030.04020.54
5.6.200.0070.08318.29
5.6.190.0100.08320.39
5.6.180.0430.05320.45
5.6.170.0370.07020.56
5.6.160.0100.04020.71
5.6.150.0030.04018.12
5.6.140.0070.04018.27
5.6.130.0230.04018.18
5.6.120.0100.07720.99
5.6.110.0100.06321.14
5.6.100.0100.06321.01
5.6.90.0030.07721.11
5.6.80.0100.08320.53
5.5.350.0200.07720.43
5.5.340.0100.04317.94
5.5.330.0200.08020.40
5.5.320.0070.08020.27
5.5.310.0130.04320.50
5.5.300.0030.04317.94
5.5.290.0130.07717.94
5.5.280.0000.09020.88
5.5.270.0170.07720.77
5.5.260.0070.04320.86
5.5.250.0100.04320.46
5.5.240.0170.04720.26

preferences:
55.56 ms | 401 KiB | 5 Q