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run code in 300+ PHP versions simultaneously
<?php $a = range(0, 1000); $className = 'SomeClass_' . strtr(base64_encode(serialize($a)), '+/=', 'äåö'); eval('class ' . $className . ' {}'); var_dump(new $className());

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)
8.3.60.0110.00416.88
8.3.50.0060.00917.50
8.3.40.0120.00418.89
8.3.30.0110.01118.88
8.3.20.0050.00518.95
8.3.10.0060.00320.53
8.3.00.0000.00819.26
8.2.180.0000.01816.50
8.2.170.0080.00822.96
8.2.160.0040.01120.86
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0070.00419.23
8.2.110.0030.00622.21
8.2.100.0090.00317.97
8.2.90.0000.00819.34
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0070.00417.90
8.2.50.0000.00818.07
8.2.40.0080.00018.28
8.2.30.0110.00018.07
8.2.20.0040.00417.72
8.2.10.0070.00017.69
8.2.00.0070.00317.87
8.1.280.0110.00325.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0050.00523.87
8.1.230.0080.00423.83
8.1.220.0050.00317.88
8.1.210.0030.00618.77
8.1.200.0090.00017.48
8.1.190.0000.00817.35
8.1.180.0080.00018.10
8.1.170.0000.00818.93
8.1.160.0000.00719.04
8.1.150.0000.00718.66
8.1.140.0000.00817.60
8.1.130.0030.00317.95
8.1.120.0000.00717.63
8.1.110.0030.00517.50
8.1.100.0000.00717.62
8.1.90.0090.00017.63
8.1.80.0040.00417.49
8.1.70.0070.00017.45
8.1.60.0000.00917.72
8.1.50.0030.00617.62
8.1.40.0040.00417.65
8.1.30.0040.00417.80
8.1.20.0030.00517.82
8.1.10.0080.00017.58
8.1.00.0000.00817.65
8.0.300.0000.00820.06
8.0.290.0050.00216.75
8.0.280.0000.00718.52
8.0.270.0000.00717.31
8.0.260.0030.00316.96
8.0.250.0060.00317.13
8.0.240.0060.00316.96
8.0.230.0000.00717.06
8.0.220.0030.00516.93
8.0.210.0030.00316.90
8.0.200.0030.00317.05
8.0.190.0040.00416.96
8.0.180.0000.00817.04
8.0.170.0000.00816.93
8.0.160.0040.00416.99
8.0.150.0000.00817.02
8.0.140.0030.00516.89
8.0.130.0030.00313.38
8.0.120.0030.00516.97
8.0.110.0040.00417.09
8.0.100.0040.00417.01
8.0.90.0040.00417.04
8.0.80.0060.01017.03
8.0.70.0030.00516.89
8.0.60.0000.00717.09
8.0.50.0040.00417.02
8.0.30.0130.01017.21
8.0.20.0070.01217.33
8.0.10.0000.00717.03
8.0.00.0130.01416.89
7.4.330.0020.00213.13
7.4.320.0050.00316.75
7.4.300.0000.00816.78
7.4.290.0000.00716.63
7.4.280.0030.00516.71
7.4.270.0000.00716.75
7.4.260.0030.00313.41
7.4.250.0070.00216.71
7.4.240.0040.00416.73
7.4.230.0000.00716.69
7.4.220.0060.01316.68
7.4.210.0050.00916.76
7.4.200.0030.00316.46
7.4.190.0000.00916.87
7.4.160.0120.00916.73
7.4.150.0070.01116.56
7.4.140.0150.00916.52
7.4.130.0090.00916.64
7.4.120.0120.00716.55
7.4.110.0060.01216.54
7.4.100.0100.01316.46
7.4.90.0130.01016.73
7.4.80.0190.00419.39
7.4.70.0070.01016.60
7.4.60.0080.01016.77
7.4.50.0050.00516.49
7.4.40.0070.00416.37
7.4.30.0000.01616.62
7.4.00.0100.00715.00
7.3.330.0000.00713.45
7.3.320.0030.00313.39
7.3.310.0030.00316.52
7.3.300.0000.00716.52
7.3.290.0070.01316.54
7.3.280.0040.01316.46
7.3.270.0090.00916.86
7.3.260.0120.01216.47
7.3.250.0160.00516.52
7.3.240.0100.00616.57
7.3.230.0120.00416.68
7.3.210.0130.00316.69
7.3.200.0080.01216.70
7.3.190.0160.00016.40
7.3.180.0130.00316.46
7.3.170.0060.01016.71
7.3.160.0060.01216.53
7.3.120.0040.01114.73
7.3.10.0030.01016.48
7.3.00.0100.00516.38
7.2.330.0060.01216.55
7.2.320.0090.01016.55
7.2.310.0130.00716.72
7.2.300.0060.01216.80
7.2.290.0070.01016.93
7.2.130.0110.00816.53
7.2.120.0030.01316.80
7.2.110.0120.00816.41
7.2.100.0090.00016.88
7.2.90.0030.01216.91
7.2.80.0060.01016.78
7.2.70.0060.00316.77
7.2.60.0030.01116.77
7.2.50.0030.00716.92
7.2.40.0100.00616.54
7.2.30.0040.00816.86
7.2.20.0080.00316.72
7.2.10.0090.00916.89
7.2.00.0100.00318.13
7.1.250.0000.01215.79
7.1.200.0120.00315.63
7.1.100.0060.00917.94
7.1.70.0100.00017.22
7.1.60.0130.00919.40
7.1.50.0100.01017.10
7.1.00.0000.07722.36
7.0.200.0200.00615.03
7.0.140.0030.07322.18
7.0.120.0030.05022.16
7.0.110.0000.08022.07
7.0.100.0030.07322.04
7.0.90.0000.08022.04
7.0.80.0030.06022.16
7.0.70.0030.07322.21
7.0.60.0030.07022.05
7.0.50.0030.06722.12
7.0.40.0070.07022.03
7.0.30.0100.06721.97
7.0.20.0070.07022.19
7.0.10.0030.07322.07
7.0.00.0030.07322.06
5.6.280.0030.07321.20
5.6.260.0030.07321.16
5.6.250.0100.06721.31
5.6.240.0030.07721.07
5.6.230.0100.07021.37
5.6.220.0030.07321.00
5.6.210.0000.07721.22
5.6.200.0000.08021.11
5.6.190.0030.06021.31
5.6.180.0030.06021.03
5.6.170.0000.07721.21
5.6.160.0030.07321.21
5.6.150.0000.07021.30
5.6.140.0030.07721.21
5.6.130.0100.06721.02
5.6.120.0070.07321.31
5.6.110.0070.07321.09
5.6.100.0100.07021.06
5.6.90.0030.07021.29
5.6.80.0000.07320.58
5.6.70.0030.06020.64
5.6.60.0030.07320.48
5.6.50.0070.06720.74
5.6.40.0030.06320.46
5.6.30.0100.05720.54
5.6.20.0000.06320.45
5.6.10.0000.07020.38
5.6.00.0030.07020.54
5.5.380.0100.06717.82
5.5.370.0000.06317.68
5.5.360.0030.07317.86
5.5.350.0000.07317.79
5.5.340.0030.06318.29
5.5.330.0000.07718.34
5.5.320.0070.06718.37
5.5.310.0070.07018.12
5.5.300.0070.07018.38
5.5.290.0100.07018.15
5.5.280.0070.07318.09
5.5.270.0030.07718.38
5.5.260.0030.07718.09
5.5.250.0000.07718.01
5.5.240.0000.07317.48
5.5.230.0030.07017.76
5.5.220.0070.06717.66
5.5.210.0030.06717.76
5.5.200.0030.07017.46
5.5.190.0000.06017.54
5.5.180.0000.07717.51
5.5.160.0070.06717.64
5.5.150.0100.06317.63
5.5.140.0030.05317.50
5.5.130.0000.07317.68
5.5.120.0030.06717.58
5.5.110.0070.06717.68
5.5.100.0030.06017.54
5.5.90.0100.06017.33
5.5.80.0000.07017.37
5.5.70.0000.07017.54
5.5.60.0070.06317.63
5.5.50.0100.06017.34
5.5.40.0030.07017.59
5.5.30.0030.06717.36
5.5.20.0070.06717.35
5.5.10.0030.07017.36
5.5.00.0070.06717.57
5.4.450.0030.07319.81
5.4.440.0070.07019.63
5.4.430.0000.07319.65
5.4.420.0030.07019.50
5.4.410.0030.07019.44
5.4.400.0030.07019.32
5.4.390.0000.07719.21
5.4.380.0030.06719.30
5.4.370.0070.06019.10
5.4.360.0000.07319.24
5.4.350.0000.07319.23
5.4.340.0000.06019.18
5.4.320.0070.07019.18
5.4.310.0070.06719.23
5.4.300.0030.05319.19
5.4.290.0030.05019.18
5.4.280.0030.07019.17
5.4.270.0070.05019.09
5.4.260.0070.06719.20
5.4.250.0100.05019.30
5.4.240.0000.07019.09
5.4.230.0000.07019.32
5.4.220.0000.07319.20
5.4.210.0000.06719.17
5.4.200.0030.05019.27
5.4.190.0070.06719.29
5.4.180.0030.07019.29
5.4.170.0000.07019.19
5.4.160.0030.07019.46
5.4.150.0100.06719.20
5.4.140.0000.07016.63
5.4.130.0000.06716.43
5.4.120.0070.05316.40
5.4.110.0070.06316.60
5.4.100.0030.06716.48
5.4.90.0070.06016.71
5.4.80.0000.05316.64
5.4.70.0030.06316.70
5.4.60.0000.06716.46
5.4.50.0030.06316.40
5.4.40.0000.06716.40
5.4.30.0000.06316.46
5.4.20.0000.06716.60
5.4.10.0030.06716.44
5.4.00.0030.06315.96
5.3.290.0000.07315.04
5.3.280.0030.06715.10
5.3.270.0000.07014.84
5.3.260.0070.06714.99
5.3.250.0000.07014.99
5.3.240.0000.07015.11
5.3.230.0030.06714.83
5.3.220.0000.07015.07
5.3.210.0030.07014.93
5.3.200.0070.06014.95
5.3.190.0070.06014.96
5.3.180.0000.07014.89
5.3.170.0000.07014.90
5.3.160.0070.06314.91
5.3.150.0070.06015.02
5.3.140.0000.07014.95
5.3.130.0000.07315.05
5.3.120.0030.07015.15
5.3.110.0070.06314.93
5.3.100.0000.06714.37
5.3.90.0030.06714.53
5.3.80.0000.07014.38
5.3.70.0030.06714.24
5.3.60.0000.06714.22
5.3.50.0000.06314.18
5.3.40.0000.05714.34
5.3.30.0070.05314.26
5.3.20.0030.06014.07
5.3.10.0000.05714.11
5.3.00.0030.06714.00

preferences:
64.67 ms | 401 KiB | 5 Q