3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register('some_unknown_function'); class_exists('AutoloadedClass');

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)
8.4.20.0160.00317.83
8.4.10.0030.01717.79
8.3.150.0060.01317.25
8.3.140.0090.00916.57
8.3.130.0030.00618.49
8.3.120.0060.00920.45
8.3.110.0030.00620.94
8.3.100.0080.00816.60
8.3.90.0080.00026.77
8.3.80.0030.00616.50
8.3.70.0110.00716.75
8.3.60.0120.00316.73
8.3.50.0150.00421.88
8.3.40.0100.00718.75
8.3.30.0070.00718.84
8.3.20.0050.00219.18
8.3.10.0040.00421.69
8.3.00.0080.00020.96
8.2.260.0060.00319.06
8.2.250.0070.00716.58
8.2.240.0120.00316.96
8.2.230.0090.00022.58
8.2.220.0090.00024.06
8.2.210.0000.00726.77
8.2.200.0050.00318.41
8.2.190.0040.01116.75
8.2.180.0090.00625.92
8.2.170.0040.01122.96
8.2.160.0100.00320.52
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0070.00017.96
8.2.120.0000.00826.35
8.2.110.0030.00622.09
8.2.100.0110.00017.72
8.2.90.0070.00020.59
8.2.80.0040.00419.64
8.2.70.0040.00417.93
8.2.60.0000.00718.22
8.2.50.0080.00018.10
8.2.40.0080.00020.90
8.2.30.0040.00419.23
8.2.20.0000.00717.73
8.2.10.0000.00717.98
8.2.00.0040.00417.88
8.1.310.0070.00016.84
8.1.300.0070.00318.05
8.1.290.0060.00330.84
8.1.280.0120.00625.92
8.1.270.0070.00024.66
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.01022.10
8.1.230.0040.00820.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0030.00618.49
8.1.160.0070.00018.76
8.1.150.0030.00518.70
8.1.140.0050.00219.38
8.1.130.0000.00817.49
8.1.120.0070.00017.38
8.1.110.0040.00417.23
8.1.100.0000.00717.29
8.1.90.0000.00717.33
8.1.80.0030.00517.34
8.1.70.0000.00717.37
8.1.60.0050.00317.41
8.1.50.0060.00317.32
8.1.40.0030.00517.46
8.1.30.0030.00517.60
8.1.20.0040.00417.47
8.1.10.0030.00517.52
8.1.00.0040.00417.43
8.0.300.0040.00419.89
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0000.00817.19
8.0.260.0000.00717.18
8.0.250.0030.00516.93
8.0.240.0100.00016.96
8.0.230.0030.00316.93
8.0.220.0070.00016.76
8.0.210.0000.00716.86
8.0.200.0000.00717.01
8.0.190.0000.00716.99
8.0.180.0040.00416.89
8.0.170.0000.00816.95
8.0.160.0030.00516.93
8.0.150.0000.00716.88
8.0.140.0030.00316.76
8.0.130.0000.00613.29
8.0.120.0040.00416.75
8.0.110.0040.00416.87
8.0.100.0040.00416.83
8.0.90.0000.00716.95
8.0.80.0150.00016.84
8.0.70.0030.00516.95
8.0.60.0040.00416.82
8.0.50.0000.00816.66
8.0.30.0070.01116.94
8.0.20.0070.01217.40
8.0.10.0080.00016.77
8.0.00.0100.00716.51
7.4.330.0000.00515.08
7.4.320.0000.00916.41
7.4.300.0000.00716.42
7.4.290.0030.00316.28
7.4.280.0050.00316.55
7.4.270.0040.00416.45
7.4.260.0030.00316.32
7.4.250.0040.00416.43
7.4.240.0030.00316.58
7.4.230.0040.00216.40
7.4.220.0110.00716.59
7.4.210.0090.00816.44
7.4.200.0050.00316.34
7.4.160.0000.01516.49
7.4.150.0170.00317.40
7.4.140.0140.00917.86
7.4.130.0090.00916.51
7.4.120.0050.01516.42
7.4.110.0070.01016.61
7.4.100.0140.00716.62
7.4.90.0080.00916.30
7.4.80.0150.00319.39
7.4.70.0110.00716.36
7.4.60.0110.00516.45
7.4.50.0030.01416.48
7.4.40.0130.00316.50
7.4.30.0170.00316.20
7.4.00.0000.01514.91
7.3.330.0000.00713.00
7.3.320.0000.00512.99
7.3.310.0030.00316.07
7.3.300.0060.00016.24
7.3.290.0000.00716.20
7.3.280.0130.00716.22
7.3.270.0170.00617.40
7.3.260.0120.00516.29
7.3.250.0100.01216.28
7.3.240.0070.01016.34
7.3.230.0110.01116.39
7.3.210.0070.01116.35
7.3.200.0130.00316.18
7.3.190.0100.00716.32
7.3.180.0060.01116.54
7.3.170.0130.00316.41
7.3.160.0100.00716.35
7.3.120.0060.00914.73
7.3.110.0070.01114.41
7.3.100.0030.01214.63
7.3.90.0060.00614.94
7.3.80.0110.00414.73
7.3.70.0060.00314.78
7.3.60.0030.00514.75
7.3.50.0030.01014.54
7.3.40.0040.00814.93
7.3.30.0000.01314.46
7.3.20.0070.01016.67
7.3.10.0060.00816.60
7.3.00.0070.00916.56
7.2.330.0110.00716.42
7.2.320.0090.00916.57
7.2.310.0120.00616.21
7.2.300.0100.00616.25
7.2.290.0130.00316.36
7.2.240.0080.00815.05
7.2.230.0060.01014.95
7.2.220.0030.00914.48
7.2.210.0040.01115.08
7.2.200.0080.00814.82
7.2.190.0000.01414.86
7.2.180.0000.01414.77
7.2.170.0000.01414.99
7.2.160.0050.00314.77
7.2.150.0090.00916.64
7.2.140.0060.01016.59
7.2.130.0050.01016.84
7.2.120.0030.01116.70
7.2.110.0080.00416.70
7.2.100.0050.01116.54
7.2.90.0060.00916.90
7.2.80.0120.00816.65
7.2.70.0080.01016.83
7.2.60.0070.00916.77
7.2.50.0050.00916.65
7.2.40.0050.00816.70
7.2.30.0060.00516.58
7.2.20.0000.01116.72
7.2.10.0110.00316.58
7.2.00.0050.00917.54
7.1.330.0080.00815.45
7.1.320.0060.00315.73
7.1.310.0040.01115.70
7.1.300.0100.00315.53
7.1.290.0030.00715.70
7.1.280.0070.00715.49
7.1.270.0030.01215.70
7.1.260.0060.00615.81
7.1.250.0060.00415.70
7.1.200.0120.00415.39
7.1.100.0110.00418.02
7.1.70.0070.00716.92
7.1.60.0070.01819.47
7.1.50.0140.01016.88
7.1.00.0000.08022.29
7.0.200.0180.00414.65
7.0.90.0100.07319.91
7.0.80.0170.07719.88
7.0.70.0470.04319.92
7.0.60.0530.06320.01
7.0.50.0530.07720.32
7.0.40.0170.08019.91
7.0.30.0070.04720.18
7.0.20.0070.05020.14
7.0.10.0070.05020.14
7.0.00.0170.06720.01
5.6.280.0100.06721.11
5.6.230.0030.07720.59
5.6.220.0070.03720.71
5.6.210.0100.08020.60
5.6.200.0030.08720.96
5.6.190.0000.06720.95
5.6.180.0000.04721.07
5.6.170.0130.07321.09
5.6.160.0070.08321.01
5.6.150.0130.04321.16
5.6.140.0070.08321.03
5.6.130.0170.07020.99
5.6.120.0130.08021.04
5.6.110.0100.06021.02
5.6.100.0100.04021.02
5.6.90.0130.07720.96
5.6.80.0100.04720.39
5.6.70.0100.05020.38
5.6.60.0170.06720.41
5.6.50.0130.07720.44
5.6.40.0070.08020.41
5.6.30.0030.08720.37
5.6.20.0030.04720.42
5.6.10.0000.05020.43
5.6.00.0070.04020.35
5.5.370.0070.08320.55
5.5.360.0030.08020.32
5.5.350.0070.05720.33
5.5.340.0070.05020.88
5.5.330.0170.07720.79
5.5.320.0070.04720.87
5.5.310.0030.08320.79
5.5.300.0030.06320.72
5.5.290.0000.06020.82
5.5.280.0070.06720.84
5.5.270.0170.03720.81
5.5.260.0100.08320.78
5.5.250.0130.07320.68
5.5.240.0070.07020.29
5.5.230.0070.08020.25
5.5.220.0170.07020.00
5.5.210.0070.05320.27
5.5.200.0170.06720.22
5.5.190.0070.05720.20
5.5.180.0100.06720.21
5.5.160.0100.04020.25
5.5.150.0070.04720.09
5.5.140.0200.06720.13
5.5.130.0000.05720.11
5.5.120.0030.07320.25
5.5.110.0100.06020.27
5.5.100.0130.04320.04
5.5.90.0130.07020.01
5.5.80.0070.05720.14
5.5.70.0170.06719.99
5.5.60.0100.04319.95
5.5.50.0030.04319.99
5.5.40.0030.08020.08
5.5.30.0030.04319.91
5.5.20.0130.06720.05
5.5.10.0100.08020.07
5.5.00.0170.06720.02
5.4.450.0100.07319.46
5.4.440.0200.05719.44
5.4.430.0030.04719.48
5.4.420.0070.06719.47
5.4.410.0100.06719.39
5.4.400.0070.07019.16
5.4.390.0030.05719.18
5.4.380.0100.07319.09
5.4.370.0070.07019.18
5.4.360.0130.05019.18
5.4.350.0130.07018.85
5.4.340.0070.05019.13
5.4.320.0070.03719.02
5.4.310.0070.06319.03
5.4.300.0030.04718.84
5.4.290.0130.07319.03
5.4.280.0100.07319.04
5.4.270.0070.07018.90
5.4.260.0070.04319.23
5.4.250.0030.07319.17
5.4.240.0000.08719.15
5.4.230.0030.05718.89
5.4.220.0100.06318.96
5.4.210.0070.04019.11
5.4.200.0100.03319.02
5.4.190.0100.04719.06
5.4.180.0070.04319.02
5.4.170.0000.07719.11
5.4.160.0200.05719.07
5.4.150.0100.07319.01
5.4.140.0070.07716.33
5.4.130.0030.07316.32
5.4.120.0130.06316.41
5.4.110.0030.04316.43
5.4.100.0030.04316.34
5.4.90.0030.05016.39
5.4.80.0200.05316.48
5.4.70.0070.04316.42
5.4.60.0100.07716.52
5.4.50.0130.06716.44
5.4.40.0030.04716.36
5.4.30.0030.07016.56
5.4.20.0030.07716.46
5.4.10.0030.04716.52
5.4.00.0170.05715.86
5.3.290.0170.06714.75
5.3.280.0070.07714.57
5.3.270.0100.07314.59
5.3.260.0130.06714.70
5.3.250.0030.07714.59
5.3.240.0070.07314.61
5.3.230.0070.04714.58
5.3.220.0070.07314.48
5.3.210.0070.06714.61
5.3.200.0070.03714.70
5.3.190.0000.05314.62
5.3.180.0100.04314.48
5.3.170.0130.04014.54
5.3.160.0030.04714.53
5.3.150.0070.04714.58
5.3.140.0030.06014.53
5.3.130.0030.07714.59
5.3.120.0070.07714.55
5.3.110.0030.07314.55
5.3.100.0070.06713.95
5.3.90.0100.07714.02
5.3.80.0030.06314.05
5.3.70.0100.06013.89
5.3.60.0130.07013.97
5.3.50.0030.04314.04
5.3.40.0030.08013.99
5.3.30.0030.06713.96
5.3.20.0100.07013.75
5.3.10.0100.06713.75
5.3.00.0100.06013.75
5.2.170.0000.06713.75
5.2.160.0100.05313.75
5.2.150.0130.05013.75
5.2.140.0130.02713.75
5.2.130.0030.05713.75
5.2.120.0030.03713.75
5.2.110.0070.05313.75
5.2.100.0000.03313.75
5.2.90.0030.04313.75
5.2.80.0030.03313.75
5.2.70.0030.02713.75
5.2.60.0030.03713.75
5.2.50.0000.03313.75
5.2.40.0000.03313.75
5.2.30.0000.05713.75
5.2.20.0000.03013.75
5.2.10.0030.03013.75
5.2.00.0000.03013.75
5.1.60.0030.02013.75
5.1.50.0030.02313.75
5.1.40.0000.02313.75
5.1.30.0000.02713.75
5.1.20.0000.02713.75
5.1.10.0030.04313.75
5.1.00.0030.02313.75
5.0.50.0000.03713.75
5.0.40.0000.02013.75
5.0.30.0100.04313.75
5.0.20.0000.02313.75
5.0.10.0070.01313.75
5.0.00.0070.02713.75
4.4.90.0000.01713.75
4.4.80.0000.01713.75
4.4.70.0000.01713.75
4.4.60.0030.01313.75
4.4.50.0000.03013.75
4.4.40.0000.02713.75
4.4.30.0000.02713.75
4.4.20.0000.01713.75
4.4.10.0000.01713.75
4.4.00.0030.04713.75
4.3.110.0030.01313.75
4.3.100.0070.01713.75
4.3.90.0030.01313.75
4.3.80.0030.05013.75
4.3.70.0000.01713.75
4.3.60.0000.02013.75
4.3.50.0030.02313.75
4.3.40.0000.03013.75
4.3.30.0000.01713.75
4.3.20.0000.01713.75
4.3.10.0030.01313.75
4.3.00.0030.01013.75

preferences:
79.55 ms | 403 KiB | 5 Q